CADILLAC Spark Plugs & Glow Plugs

Spark Plug, Professional Platinum, Platinum Tip, Nickel Alloy Core, Tapered Seat, 16mm Wrench Diameter, One Ground Strap, 0.984 in. Reach, Each

Part Number: ADO-41-990

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Spark Plug, Iridium Tip, Copper Core, Tapered Seat, 16mm Wrench Diameter, One Ground Strap, 0.984 in. Reach, Each

Part Number: ADO-41-115

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Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-812

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Estimated Ship Date: Dec 30, 2025 if ordered today

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

Part Number: ADO-R45LTS6

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Spark Plug, Professional, Platinum Tip, Gasket Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-808

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Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-814

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Spark Plug, RAPIDFIRE Performance Platinum, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-8

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Estimated Ship Date: Dec 30, 2025 if ordered today

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

Part Number: ADO-41-630

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Glow Plug, Gold, Cadillac, Chevrolet, GMC, Diesel, Each

Part Number: ADO-72G

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Spark Plug, Professional, Platinum Tip, Gasket Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-802

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Spark Plug, RAPIDFIRE Performance Platinum, Platinum Tip, Nickel Copper Alloy Core, Flat Seat, 16mm Wrench Diameter, One Ground Strap, Each

Part Number: ADO-21

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Spark Plug, Iridium Tip, Copper Core, Tapered Seat, 16mm Wrench Diameter, One Ground Strap, 1.043 in. Reach, Each

Part Number: ADO-55564748

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-913

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

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Spark Plug, Conventional Resistor, Nickel Alloy Tip, Tapered Seat, 14mm Thread, Cadillac, Ford, Isuzu, Jaguar

Part Number: ADO-R42LTS6

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-991

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Spark Plug, Iridium Tip, Copper Core, Tapered Seat, 16mm Wrench Diameter, One Ground Strap, 0.984 in. Reach, Each

Part Number: ADO-41-118

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Spark Plug, Copper, 18mm Thread, 0.500 in. Reach, Gasket Seat, 7/8 in. Wrench Size, Each

Part Number: ADO-C87

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 31, 2025 if ordered today

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Spark Plug, Conventional Resistor, Nickel Tip, Copper Core, Gasket Seat, 13/16 in. Wrench Diameter, One Ground Strap, 0.370 in. Reach, Each

Part Number: ADO-LM49

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Spark Plug RAPIDFIRE Performance Platinum, Platinum Tip, Nickel Copper Alloy Core, Tapered Seat, 16mm Wrench Diameter, One Ground Strap, Each

Part Number: ADO-16

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Estimated Ship Date: Dec 30, 2025 if ordered today

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Data Link Resistor

Part Number: ADO-12182133

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-810

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-942

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 2, 2026 if ordered today

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Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-987

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 2, 2026 if ordered today

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Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-986

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Estimated Ship Date: Dec 30, 2025 if ordered today

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GLOW PLUG ASM-DSL ENG COMBUSTION AIR HTR

Part Number: ADO-73G

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Estimated Ship Date: Jan 2, 2026 if ordered today

• $20 Summit Bucks
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