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

Spark Plug, IZTR5B11, Laser Iridium, 14mm Thread, 0.708 in. Reach, Tapered Seat, 5/8 in. Hex, Each

Part Number: NGK-1465

4.84 out of 5 stars ( 25 )

Estimated Ship Date: Today

Spark Plug, Iridium Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-104

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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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, 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: Oct 2, 2025 if ordered today

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