CHEVROLET Chevy small block Gen III/IV (LS-based engines) Spark Plugs

Spark Plugs, Ruthenium HX, Platinum, Resistor, 14mm Thread Size, 0.708 in. Reach, Tapered Seat, Each

Part Number: NGK-94567

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

Spark Plug, Laser Iridium, Tapered Seat, 14mm Thread Size, 25mm Reach, Resistor, Each

Part Number: NGK-91418

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Spark Plugs, Ruthenium HX, Platinum, Resistor, 14mm Thread Size, 25mm Reach, Tapered Seat, Each

Part Number: NGK-90220

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Spark Plugs, Iridium Long Life, Tapered Seat, 14mm Thread, 18mm Reach, Resistor, Each

Part Number: DNP-5090

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, Double Iridium, Projected, 8 Heat Range, 25mm Reach, Tapered Seat, Cadillac, Chevy, GMC, Each

Part Number: BCH-96307

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, C-Cut Ground Electrode, Tapered Seat, 14mm Thread .708 in. Reach, Projected, Resistor, Set of 4

Part Number: ACC-0526-4

4.95 out of 5 stars ( 20 )

Estimated Ship Date: Today

Spark Plug, Double Platinum, Tapered Seat, 14mm Thread, 17.5mm Reach, Resistor, Each

Part Number: BCH-8104

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, XP, Copper Core, Tapered Seat, 14mm Thread, 0.708 in. Reach, Projected Tip, Non-resistor, Each

Part Number: ATL-XP104

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug, Ruthenium HX, Ruthenium, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: NGK-92714

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, OE Iridium, Iridium, 14mm Thread, 0.750 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: BCH-9601

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

OE Iridium, 14mm thread, .708 reach, 5/8" hex, tapered, solid

Part Number: NGK-90156

Not Yet Reviewed

Estimated Ship Date: Jun 19, 2025 if ordered today

• Special Order

Spark Plug, Iridium Power, IT20, 14mm Thread, 18.00mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-5326

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug, Double Platinum, Tapered Seat, 14mm Thread, 17.5mm Reach, Resistor, Each

Part Number: BCH-8102

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2025 if ordered today

• Special Order

Spark Plug, Tapered Seat, Iridium Tip, 14mm Thread, 0.750 in. Reach, Resistor, Buick, Chevy, GMC, Pontiac

Part Number: NAL-12568387

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: NGK-3474

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2025 if ordered today

• Special Order

Ir SparkPlug

Part Number: ATL-AI5245

Not Yet Reviewed

Estimated Ship Date: May 13, 2025 if ordered today

• Special Order

Spark Plug, U-Groove, 14mm Thread, 18mm. Reach, Resistor, Tapered Seat, Each

Part Number: DNP-4714

Not Yet Reviewed

Estimated Ship Date: May 20, 2025 if ordered today

• Special Order