2003 Workhorse Custom Chassis P42 Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 2003 Workhorse Custom Chassis P42.





2003 Workhorse Custom Chassis P42 Spark Plug
$4.62
10+ In Stock
Condition: New
Ships: Monday Nov. 16th
Pick-Up: Ready in 1 Hour Monday Nov. 16th
Pick-Up: Ready in 1 Hour Monday Nov. 16th
Required Per Vehicle: 8
Fits: 2003 Workhorse Custom Chassis P42
Equipped With:
Engine Base: 6.0L 5972cc (365CID) V8 Bore 101.6cm (4.00in.) Stroke 92.1cm (3.63in.);
Engine Base: 6.0L 5972cc (365CID) V8 Bore 101.6cm (4.00in.) Stroke 92.1cm (3.63in.);
Vehicle Fitment Notes:
Gap 0.040 (in) Plug Type Number RS12YC
Gap 0.040 (in) Plug Type Number RS12YC





2003 Workhorse Custom Chassis P42 Spark Plug
$4.62
10+ In Stock
Condition: New
Ships: Monday Nov. 16th
Pick-Up: Ready in 2-4 Hours Monday Nov. 16th
Pick-Up: Ready in 2-4 Hours Monday Nov. 16th
Required Per Vehicle: 8
Fits: 2003 Workhorse Custom Chassis P42
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.060 (in) Plug Type Number RS14YC6
Gap 0.060 (in) Plug Type Number RS14YC6




2003 Workhorse Custom Chassis P42 Spark Plug
$6.07
10+ In Stock
Condition: New
Ships: Monday Nov. 16th
Pick-Up: Ready in 2-4 Hours Monday Nov. 16th
Pick-Up: Ready in 2-4 Hours Monday Nov. 16th
Required Per Vehicle: 8
Fits: 2003 Workhorse Custom Chassis P42
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.060 (in) Plug Type Number RS14PYC6
Gap 0.060 (in) Plug Type Number RS14PYC6



2003 Workhorse Custom Chassis P42 Spark Plug
$8.75
In Stock
Condition: New
Ships: Monday Nov. 16th
Pick-Up: Ready in 2-4 Hours Monday Nov. 16th
Pick-Up: Ready in 2-4 Hours Monday Nov. 16th
Required Per Vehicle: 8
Fits: 2003 Workhorse Custom Chassis P42
Equipped With:
Engine Base: 6.0L 5972cc (365CID) V8 Bore 101.6cm (4.00in.) Stroke 92.1cm (3.63in.);
Engine Base: 6.0L 5972cc (365CID) V8 Bore 101.6cm (4.00in.) Stroke 92.1cm (3.63in.);
Vehicle Fitment Notes:
Gap 0.040 (in) Plug Type Number RS14PMC4
Gap 0.040 (in) Plug Type Number RS14PMC4



2003 Workhorse Custom Chassis P42 Spark Plug
$56.99
Limited Stock
Condition: New
Ships: Monday Nov. 16th
Pick-Up: Ready in 2-4 Hours Monday Nov. 16th
Pick-Up: Ready in 2-4 Hours Monday Nov. 16th
Required Per Vehicle: 8
Made in USA
Fits: 2003 Workhorse Custom Chassis P42
Equipped With:
Engine Base: 6.0L 5972cc (365CID) V8 Bore 101.6cm (4.00in.) Stroke 92.1cm (3.63in.);
Engine Base: 6.0L 5972cc (365CID) V8 Bore 101.6cm (4.00in.) Stroke 92.1cm (3.63in.);
Vehicle Fitment Notes:
Gap 0.040 (in) Plug Type Number RS14PMP4
Gap 0.040 (in) Plug Type Number RS14PMP4



2003 Workhorse Custom Chassis P42 Spark Plug
$69.33
Limited Stock
Condition: New
Ships: Monday Nov. 16th
Pick-Up: Ready in 2-4 Hours Monday Nov. 16th
Pick-Up: Ready in 2-4 Hours Monday Nov. 16th
Required Per Vehicle: 8
Fits: 2003 Workhorse Custom Chassis P42
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.060 (in) Plug Type Number RS14WYPB5
Gap 0.060 (in) Plug Type Number RS14WYPB5



2003 Workhorse Custom Chassis P42 Spark Plug
$62.43
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 2003 Workhorse Custom Chassis P42
Equipped With:
Engine Base: 6.0L 5972cc (365CID) V8 Bore 101.6cm (4.00in.) Stroke 92.1cm (3.63in.);
Engine Base: 6.0L 5972cc (365CID) V8 Bore 101.6cm (4.00in.) Stroke 92.1cm (3.63in.);
Vehicle Fitment Notes:
Gap 0.040 (in) Plug Type Number RS12WMPB4
Gap 0.040 (in) Plug Type Number RS12WMPB4