Spark Plugs & Glow Plugs

Spark Plugs, Silver Racing, Silver, 14mm Thread Size, 18mm Reach, Tapered Seat, 14 Heat Range, Resistor, Each

Part Number: BIK-GR14S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, RE14MCC4, Copper Plus, 14mm Thread, 1 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-570

4.8 out of 5 stars ( 25 )

Estimated Ship Date: Today

Spark Plug, Gasket Seat, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-5534

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Spark Plug, Standard, 10mm Thread, .750 in. Reach, 5/8 in. Hex, Gasket Seat, Resistor, Each

Part Number: NGK-6263

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, Standard Series, Tapered Seat, 14mm Thread, .708 in. Reach, Resistor, Each

Part Number: NGK-1094

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Spark Plugs, Ruthenium HX, Resistor, 14mm Thread Size, 26.5mm Reach, Gasket Seat, Each

Part Number: NGK-94122

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Spark Plug, Double Platinum, 14mm Thread, 0.750 in. Reach, Gasket Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-APP3924

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, Laser Platimun, Projected Tip, 14mm Thread, 0.708 in. Reach, Tapered Seat, Each

Part Number: NGK-3784

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, Iridium IX, Gasket Seat, 10mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-3521

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Spark Plug, XP Xtreme Performance, Iridium, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-XP103

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Spark Plug, RAPIDFIRE Performance Platinum, Tapered Seat, 14mm Thread, 0.460 in. Reach, Resistor, Each

Part Number: ADO-10

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Spark Plug, Premium LGS, Silver, 14mm Thread, 0.750 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: BIK-DO10LGS-T

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Non-Resistor, Set of 48

Part Number: BPK-1077

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Spark Plug, Iridium Tip, Copper Core, 12mm thread, 26.5mm reach, 14mm Hex, Each

Part Number: NGK-97968

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Spark Plug, Iridium IX, Tapered Seat, 14mm Thread, 25mm Reach, Projected Tip, Resistor, Each

Part Number: NGK-2313

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Spark Plug, RC9YC, Copper Plus, Flat Seat, 14mm Thread, .750 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: CPN-344

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Spark Plug, Laser Iridium, Gasket Seat, 14mm Thread Size, 26.5mm Reach, Resistor, Each

Part Number: NGK-96779

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Each

Part Number: ADO-R45TSX

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

Spark Plug, Iridium, Gasket Seat, 14mm Thread, 26.5mm Reach, Each

Part Number: NGK-93253

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, Double Platinum, 18mm Thread, 0.460 in. Reach, Tapered Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-APP45

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Spark Plug Indexing Washers, Shims, Aluminum, 0.060/0.090 in. Sizes, Flat, 14mm Thread, 12 Silver 60 degree and 12 Black 90 degree Shims, Set of 24

Part Number: AAF-ALL96506

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Spark Plug, RV12YC, Copper Plus, Tapered Seat, 14mm Thread, .460 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-406

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

NGK BR7EF (2 Steps Colder)

Part Number: NXO-11-3346

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Drop Ship
• Special Order

Spark Plug, Standard Series, Gasket Seat, 14mm Thread, .750 in. Reach, Resistor, Each

Part Number: NGK-5122

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, Racing, Tapered Seat, 14mm Thread, .460 in. Reach, Projected Tip, Non-Resistor, Each

Part Number: NGK-4449

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today