1954 Mercury Custom Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1954 Mercury Custom.

1954 Mercury Custom Spark Plug
$3.87
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Fits: 1954 Mercury Custom
Equipped With:
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Vehicle Fitment Notes:
Non-Resistor Type OE Type Gap 0.030 (in) Boxed Product Plug Type Number H10C
Non-Resistor Type OE Type Gap 0.030 (in) Boxed Product Plug Type Number H10C





1954 Mercury Custom Spark Plug
$3.99
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1954 Mercury Custom
Equipped With:
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Vehicle Fitment Notes:
Gap 0.030" OE Equivalent Design
Gap 0.030" OE Equivalent Design





1954 Mercury Custom Spark Plug
$3.99
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1954 Mercury Custom
Equipped With:
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Vehicle Fitment Notes:
Gap 0.030in Part # B-4L OE Equivalent Design
Gap 0.030in Part # B-4L OE Equivalent Design





1954 Mercury Custom Spark Plug
$3.99
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1954 Mercury Custom
Equipped With:
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Vehicle Fitment Notes:
Gap 0.030in Stock# 3112 OE Equivalent Design
Gap 0.030in Stock# 3112 OE Equivalent Design





1954 Mercury Custom Spark Plug
$3.99
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Pick-Up: Ready in 1 Hour Monday Sep. 28th
Required Per Vehicle: 8
Made in Japan
Fits: 1954 Mercury Custom
Equipped With:
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Vehicle Fitment Notes:
Part # B-4L Gap 0.030" OE Equivalent Design
Part # B-4L Gap 0.030" OE Equivalent Design

1954 Mercury Custom Spark Plug
$5.45
In Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 8
Fits: 1954 Mercury Custom
Equipped With:
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Vehicle Fitment Notes:
Resistor Type Gap 0.030 (in) Plug Type Number RH10C
Resistor Type Gap 0.030 (in) Plug Type Number RH10C



1954 Mercury Custom Spark Plug
$3.19
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1954 Mercury Custom
Vehicle Fitment Notes:
OE Style .030 Gap
OE Style .030 Gap
1954 Mercury Custom Spark Plug
$2.93
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1954 Mercury Custom
Vehicle Fitment Notes:
OE Style .030 Gap
OE Style .030 Gap

1954 Mercury Custom Spark Plug
$3.97
Call For Availability
Condition: New
Required Per Vehicle: 8
Fits: 1954 Mercury Custom
Equipped With:
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Engine Base: 4.2L 4196cc 256ci V8 (3.63x3.11; 92.1x79.0);
Vehicle Fitment Notes:
Non-Resistor Type OE Type Gap 0.030 (in) Card of 1 Plug Type Number H10C
Non-Resistor Type OE Type Gap 0.030 (in) Card of 1 Plug Type Number H10C