1971 Mercury Cyclone Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1971 Mercury Cyclone.
1971 Mercury Cyclone Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Vehicle Fitment Notes:
Gap 0.034in Part # WR5 OE Equivalent Design
Gap 0.034in Part # WR5 OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Vehicle Fitment Notes:
Gap 0.034in Stock# 2438 OE Equivalent Design
Gap 0.034in Stock# 2438 OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Vehicle Fitment Notes:
Part # WR5 Gap 0.034" OE Equivalent Design
Part # WR5 Gap 0.034" OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
Gap 0.034in Part # WR5 OE Equivalent Design
Gap 0.034in Part # WR5 OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
Gap 0.034in Stock# 2438 OE Equivalent Design
Gap 0.034in Stock# 2438 OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
Part # WR5 Gap 0.034" OE Equivalent Design
Part # WR5 Gap 0.034" OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Vehicle Fitment Notes:
Gap 0.034in Part # WR5 OE Equivalent Design
Gap 0.034in Part # WR5 OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Vehicle Fitment Notes:
Gap 0.034in Stock# 2438 OE Equivalent Design
Gap 0.034in Stock# 2438 OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.26
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Vehicle Fitment Notes:
Part # WR5 Gap 0.034" OE Equivalent Design
Part # WR5 Gap 0.034" OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.37
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Gap 0.034in Part # UR4 OE Equivalent Design
Gap 0.034in Part # UR4 OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.37
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Gap 0.034in Stock# 6630 OE Equivalent Design
Gap 0.034in Stock# 6630 OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.37
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Part # UR4 Gap 0.034" OE Equivalent Design
Part # UR4 Gap 0.034" OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.37
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
Gap 0.034in Part # UR4 OE Equivalent Design
Gap 0.034in Part # UR4 OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.37
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
Gap 0.034in Stock# 6630 OE Equivalent Design
Gap 0.034in Stock# 6630 OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.37
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
Part # UR4 Gap 0.034" OE Equivalent Design
Part # UR4 Gap 0.034" OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.37
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Gap 0.034in Part # UR4 OE Equivalent Design
Gap 0.034in Part # UR4 OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.37
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Gap 0.034in Stock# 6630 OE Equivalent Design
Gap 0.034in Stock# 6630 OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$4.64
$4.37
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Part # UR4 Gap 0.034" OE Equivalent Design
Part # UR4 Gap 0.034" OE Equivalent Design
1971 Mercury Cyclone Spark Plug
$3.46
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
OE Style .035 Gap 14mm
OE Style .035 Gap 14mm
1971 Mercury Cyclone Spark Plug
$3.46
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
1971 Mercury Cyclone Spark Plug
$3.46
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
1971 Mercury Cyclone Spark Plug
$3.46
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Vehicle Fitment Notes:
OE Style .035 Gap 18mm
OE Style .035 Gap 18mm
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Gap 0.034in Part # UR4IX
Gap 0.034in Part # UR4IX
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Gap 0.034in Stock# 7401
Gap 0.034in Stock# 7401
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Part # UR4IX Gap 0.034"
Part # UR4IX Gap 0.034"
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
Gap 0.034in Part # UR4IX
Gap 0.034in Part # UR4IX
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
Gap 0.034in Stock# 7401
Gap 0.034in Stock# 7401
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
Part # UR4IX Gap 0.034"
Part # UR4IX Gap 0.034"
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Gap 0.034in Part # UR4IX
Gap 0.034in Part # UR4IX
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Gap 0.034in Stock# 7401
Gap 0.034in Stock# 7401
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Part # UR4IX Gap 0.034"
Part # UR4IX Gap 0.034"
1971 Mercury Cyclone Spark Plug
$8.80
$6.75
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Gap 0.034in Part # UR4GP
Gap 0.034in Part # UR4GP
1971 Mercury Cyclone Spark Plug
$8.80
$6.75
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Gap 0.034in Stock# 2869
Gap 0.034in Stock# 2869
1971 Mercury Cyclone Spark Plug
$8.80
$6.75
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Part # UR4GP Gap 0.034"
Part # UR4GP Gap 0.034"
1971 Mercury Cyclone Spark Plug
$8.80
$6.75
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
Gap 0.034in Part # UR4GP
Gap 0.034in Part # UR4GP
1971 Mercury Cyclone Spark Plug
$8.80
$6.75
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
Gap 0.034in Stock# 2869
Gap 0.034in Stock# 2869
1971 Mercury Cyclone Spark Plug
$8.80
$6.75
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
Part # UR4GP Gap 0.034"
Part # UR4GP Gap 0.034"
1971 Mercury Cyclone Spark Plug
$8.80
$6.75
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Gap 0.034in Part # UR4GP
Gap 0.034in Part # UR4GP
1971 Mercury Cyclone Spark Plug
$8.80
$6.75
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Gap 0.034in Stock# 2869
Gap 0.034in Stock# 2869
1971 Mercury Cyclone Spark Plug
$8.80
$6.75
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Part # UR4GP Gap 0.034"
Part # UR4GP Gap 0.034"
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Vehicle Fitment Notes:
Gap 0.034in Part # WR5IX
Gap 0.034in Part # WR5IX
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Vehicle Fitment Notes:
Gap 0.034in Stock# 7510
Gap 0.034in Stock# 7510
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Vehicle Fitment Notes:
Part # WR5IX Gap 0.034"
Part # WR5IX Gap 0.034"
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
Gap 0.034in Part # WR5IX
Gap 0.034in Part # WR5IX
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
Gap 0.034in Stock# 7510
Gap 0.034in Stock# 7510
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
Part # WR5IX Gap 0.034"
Part # WR5IX Gap 0.034"
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Vehicle Fitment Notes:
Gap 0.034in Part # WR5IX
Gap 0.034in Part # WR5IX
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Vehicle Fitment Notes:
Gap 0.034in Stock# 7510
Gap 0.034in Stock# 7510
1971 Mercury Cyclone Spark Plug
$15.98
$13.81
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Vehicle Fitment Notes:
Part # WR5IX Gap 0.034"
Part # WR5IX Gap 0.034"
1971 Mercury Cyclone Spark Plug
$3.46
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
1971 Mercury Cyclone Spark Plug
$3.46
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap
1971 Mercury Cyclone Spark Plug
$5.63
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1971 Mercury Cyclone Spark Plug
$5.63
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Vehicle Fitment Notes:
.035 Gap 18mm
.035 Gap 18mm
1971 Mercury Cyclone Spark Plug
$7.64
$7.34
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9);
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9);
Vehicle Fitment Notes:
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
1971 Mercury Cyclone Spark Plug
$4.95
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Vehicle Fitment Notes:
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
1971 Mercury Cyclone Spark Plug
$8.48
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
.035 Gap 14mm
.035 Gap 14mm
1971 Mercury Cyclone Spark Plug
$8.48
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1971 Mercury Cyclone Spark Plug
$18.03
$14.61
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
1971 Mercury Cyclone Spark Plug
$5.63
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
.035 Gap 14mm
.035 Gap 14mm
1971 Mercury Cyclone Spark Plug
$5.63
10+ In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1971 Mercury Cyclone Spark Plug
$4.51
$4.28
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9);
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9);
Vehicle Fitment Notes:
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
1971 Mercury Cyclone Spark Plug
$15.80
$13.20
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1971 Mercury Cyclone Spark Plug
$8.47
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1971 Mercury Cyclone Spark Plug
$8.47
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1971 Mercury Cyclone Spark Plug
$5.63
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1971 Mercury Cyclone Spark Plug
$5.63
In Stock
Condition: New
Ships: Today, Feb. 11th
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Pick-Up: Ready in 2-4 Hours (Order before 3:00 PM)
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1971 Mercury Cyclone Spark Plug
$8.47
Limited Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1971 Mercury Cyclone Spark Plug
$8.47
Limited Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Vehicle Fitment Notes:
.035 Gap 18mm
.035 Gap 18mm
1971 Mercury Cyclone Spark Plug
$10.20
Limited Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
.035 Gap 14mm Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.
.035 Gap 14mm Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.
1971 Mercury Cyclone Spark Plug
$10.20
Limited Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
1971 Mercury Cyclone Spark Plug
$10.20
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
1971 Mercury Cyclone Spark Plug
$10.20
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035 Gap
1971 Mercury Cyclone Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
Available Only While Supplies Last .035 Gap
Available Only While Supplies Last .035 Gap
1971 Mercury Cyclone Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Engine Base: 7.0L 7030cc 429ci V8 (4.36x3.59; 110.7x91.2);
Vehicle Fitment Notes:
Available Only While Supplies Last .035 Gap
Available Only While Supplies Last .035 Gap
1971 Mercury Cyclone Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Cleveland;
Vehicle Fitment Notes:
.035 Gap 14mm
.035 Gap 14mm
1971 Mercury Cyclone Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Engine Base: 6.6L 6555cc 400ci V8 (4.00x4.00; 101.6x101.6);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1971 Mercury Cyclone Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1971 Mercury Cyclone Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Mercury Cyclone
Equipped With:
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Engine Base: 5.8L 5753cc 351ci V8 (4.00x3.50; 101.6x88.9); Engine Version: Windsor;
Vehicle Fitment Notes:
.035 Gap 18mm
.035 Gap 18mm