Availability
Spark Plugs
Spark Plug, Multi-Ground, 10mm Thread, .750 in.Reach, 5/8 in.Hex, Gasket Seat, Resistor, 2 Ground Electrodes, Each
Part Number: NGK-3478
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Traditional, 12mm Thread, .750 in. Reach, 18mm Hex, Gasket Seat, Resistor, Each
Part Number: NGK-5531
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Gasket Seat, 14mm Thread, .375 in. Reach, Resistor, Each
Part Number: NGK-5798
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Standard Series, Gasket Seat, 14mm Thread, 0.375 in. Reach, Resistor, Each
Part Number: NGK-4972
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Double Platinum, 14mm Thread, 0.982 in. Reach, Tapered Seat, 16mm Wrench Size, Each
Part Number: ATL-APP5363
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Traditional, 12mm Thread, .750 in. Reach, 18mm Hex, Gasket Seat,
Part Number: NGK-2923
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.679 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each
Part Number: ATL-AP5245
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Standard Series, Gasket Seat, 14mm Thread, .500 in. Reach, Resistor, Each
Part Number: NGK-1134
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Iridium IX, Iridium, 14mm Thread, 0.927 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each
Part Number: NGK-95525
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Laser Iridium, Iridium, 12mm Thread, 1.043 in. Reach, Flat Seat, 14mm Wrench Size, Each
Part Number: NGK-95371
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
USE NIP 3459
Part Number: NGK-97293
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Laser Platinum, Platinum, 12mm Thread, 1.043 in. Reach, Flat Seat, 14mm Wrench Size, Each
Part Number: NGK-96748
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plugs, Platinum Tip, 12mm Thread Size, Harley-Davidson®, Pair
Part Number: ALM-Y2418P
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Spark Plug, IX Iridium, 12mm Thread, .750 in. Reach, 18mm Hex, Gasket Seat, Resistor, Each
Part Number: NGK-5545
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each
Part Number: ADO-R45LTS6
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each
Part Number: ADO-41-805
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, Iridium, 12mm Threads, 27mm Reach, Tapered Seat, Each
Part Number: BIK-XOR12YIR
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Standard, Gasket Seat, 10mm Thread, .750 in. Reach, Resistor, Each
Part Number: NGK-6965
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Copper Core, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each
Part Number: ATL-106
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Copper Core, Resistor, 14mm x 1.25, Tapered Seat, 0.431 in, Reach, Each
Part Number: ATL-685
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Copper Plus, Nickel Copper Alloy, 10mm Thread, 0.750 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each
Part Number: CPN-309E
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spark Plug, Single Platinum, Platinum, 18mm Thread, 0.540 in. Reach, Tapered Seat, 13/16 in. Wrench Size, Each
Part Number: ATL-AP5125
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, Iridium IX, Gasket Seat, 10mm Thread, .500 in. Reach, Resistor, Each
Part Number: NGK-7669
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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