1971 Ford Thunderbird Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1971 Ford Thunderbird.





1971 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
.035 Gap
.035 Gap

1971 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird 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 Ford Thunderbird
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 Ford Thunderbird Spark Plug
$4.51
$3.93
Out of Stock
Condition: New
Required Per Vehicle: 8
Made in Japan
Fits: 1971 Ford Thunderbird
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 Ford Thunderbird Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Ford Thunderbird
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
.035 Gap
.035 Gap

1971 Ford Thunderbird Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Ford Thunderbird
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 Ford Thunderbird Spark Plug
$10.20
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Ford Thunderbird
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 Ford Thunderbird Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Ford Thunderbird
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 Ford Thunderbird Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Ford Thunderbird
Equipped With:
Engine Base: 7.0L 429ci V8;
Engine Base: 7.0L 429ci V8;
Vehicle Fitment Notes:
.035 Gap
.035 Gap
1971 Ford Thunderbird Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1971 Ford Thunderbird
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