Availability
1948 Spark Plugs
Spark Plug, Copper Plus, 14mm Thread Size, 0.375 in. Reach, 8 Heat Range, Each
Part Number: CPN-841
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Each
Part Number: ADO-R44F
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Racing, Gasket Seat, 14mm Thread, .375 in. Reach, Projected Tip, Non-Resistor, Each
Part Number: NGK-2298
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, D16, Industrial and Agricultural, 18mm Thread, .500 in. Reach, Non-Resistor, Each
Part Number: CPN-516
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Each
Part Number: ADO-R43XL
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, XS Xtreme Sport, Iridium, 14mm Thread, 0.372 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each
Part Number: ATL-XS85
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Copper Plus, Gasket Seat, Nickel Alloy, 14mm Thread, 0.438 in. Reach, Each
Part Number: CPN-844
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, AC Delco, Vintage, 10mm, 0.50 in. Reach, Non Projected Tip, Gasket Seat, 5/8 in. Wrench, Each
Part Number: ADO-M8
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Standard Series, Gasket Seat, 14mm Thread, .437 in. Reach, Non-Resistor, Each
Part Number: NGK-3112
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Resistor, Each
Part Number: ATL-405
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Conventional Resistor, Nickel Alloy Tip, Gasket Seat, 14mm Thread, Chevy, Ford, Plymouth, Volvo
Part Number: ADO-R42XLS
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Copper Core, Resistor, 14mm x 1.25, Gasket Seat, 0.372 in, Reach, Each
Part Number: ATL-306
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Copper, 10mm Thread, 0.250 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-3136
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Copper Plus, Nickel Copper Alloy, 14mm Thread, 0.375 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each
Part Number: CPN-871
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Copper Core, Gasket Seat, 14mm Thread, .375 in. Reach, Partial Projected, Non-Resistor, Each
Part Number: ATL-4275
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Conventional Resistor, Nickel Alloy Tip, Copper Core, Gasket Seat, 14mm Thread, One Ground Strap, Each
Part Number: ADO-C45L
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Copper Plus, 14mm, Gasket Seat, .375 in. Reach, Projected Tip, Resistor, RJ12C, Each
Part Number: CPN-592
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, RL87YC, Copper Plus, Resistor, Projected Tip, Each
Part Number: CPN-327
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Truck, Gasket Seat, 10mm Thread, .250 in. Reach, Projected Tip, Each
Part Number: CPN-842
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Copper Plus, Gasket Seat, 14mm Thread, .500 in. Reach, Each
Part Number: CPN-306
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, RN5C, Copper Plus, 14mm Thread, .750 in. Reach, Gasket seat, Resistor, Projected Tip, Each
Part Number: CPN-123
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, UD16, Copper Plus, 18mm Thread, .500 in. Reach, Gasket seat, Each
Part Number: CPN-555
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
USE AUP 308
Part Number: CPN-592C
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Jeep, Willys, Each
Part Number: CWA-4339491
Not Yet Reviewed
Estimated Ship Date: Jun 25, 2026 if ordered today
Estimated Ship Date: Jun 25, 2026 if ordered today
SPARK PLUG 41-71
Part Number: OMX-1724803
Not Yet Reviewed
Estimated Ship Date: Jun 29, 2026 if ordered today
Estimated Ship Date: Jun 29, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster