1956 Mercury Custom Spark Plug
Navigate our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1956 Mercury Custom.

Spark Plug
$4.95 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
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
Vehicle fitment:
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
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





Spark Plug
$4.64
$3.83 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Vehicle Fitment Notes:
Gap 0.034in Part # WR5 OE Equivalent Design
Gap 0.034in Part # WR5 OE Equivalent Design





Spark Plug
$4.64
$3.83 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Vehicle Fitment Notes:
Gap 0.034in Stock# 2438 OE Equivalent Design
Gap 0.034in Stock# 2438 OE Equivalent Design





Spark Plug
$15.98
$12.43 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
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
Vehicle fitment:
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Vehicle Fitment Notes:
Gap 0.034in Part # WR5IX
Gap 0.034in Part # WR5IX





Spark Plug
$15.98
$12.43 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
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
Vehicle fitment:
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Engine Base: 5.1L 5114cc 312ci V8 (3.80x3.44; 96.4x87.3);
Vehicle Fitment Notes:
Gap 0.034in Stock# 7510
Gap 0.034in Stock# 7510

Spark Plug
$3.46 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
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
Vehicle Fitment Notes:
OE Style .035 Gap
OE Style .035 Gap

Spark Plug
$5.63 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
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
Vehicle Fitment Notes:
.035 Gap
.035 Gap
Spark Plug
$3.10 CAD
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle Fitment Notes:
.035 Gap
.035 Gap