OLDSMOBILE Spark Plugs & Glow Plugs

Spark Plug, Single Platinum, Platinum, 14mm Thread, 0.679 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-AP5243

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Spark Plug, Iridium XP, Iridium, 14mm Thread, 0.750 in. Reach, Flat Seat, 13/16 in. Wrench Size, Each

Part Number: ATL-XP646

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

Part Number: ATL-646

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Spark Plug, Copper, 14mm Thread, 0.750 in. Reach, Flat Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-5184

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Spark Plug, Iridium XP, Iridium, 14mm Thread, 0.433 in. Reach, Tapered Seat, 16mm Wrench Size, Each

Part Number: ATL-XP666

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SPARK PLUG-PLATINUM

Part Number: ATL-AP606

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

Part Number: ATL-XP606

5.0 out of 5 stars ( 1 )

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USE AUP AI3923

Part Number: CPN-9008

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• $20.00 Summit Bucks
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Spark Plug, GP Platinum, 14mm Thread, .708 in. Reach, 5/8 Hex, Tapered Seat, Each

Part Number: NGK-2815

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Estimated Ship Date: Jan 22, 2026 if ordered today

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

Part Number: NGK-4268

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Spark Plug, Laser Platinum, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-7862

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 22, 2026 if ordered today

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Spark Plug, Laser Platinum, Tapered Seat, 14mm Thread, .984 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-2467

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Estimated Ship Date: Jan 22, 2026 if ordered today

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Spark Plug, Copper Core, Gasket Seat, 14mm Thread, 0.502 in. Reach, Non-Projected, Non-Resistor, Each

Part Number: ATL-275

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

Part Number: CPN-9804

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Estimated Ship Date: Dec 1, 2025 if ordered today

• $20.00 Summit Bucks
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Spark Plug, Double Platinum, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-7983

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Estimated Ship Date: Dec 1, 2025 if ordered today

• $20.00 Summit Bucks
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Spark Plug, RE7PYP6, Double Platinum, Tapered Seat, 14mm Thread, 0.984 in. Reach, Resistor, Each

Part Number: CPN-7437

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Estimated Ship Date: Dec 1, 2025 if ordered today

• $20.00 Summit Bucks
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Spark Plug, Double Platinum, Tapered Seat, 14mm Thread, 18mm Reach, Projected Tip, Resistor, Each

Part Number: CPN-7940

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Estimated Ship Date: Dec 1, 2025 if ordered today

• $20.00 Summit Bucks
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Spark Plug, Industrial, Gasket Seat, Nickel Alloy, 0.500 in. Reach, 18mm Thread Size, Each

Part Number: CPN-514

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Estimated Ship Date: Dec 1, 2025 if ordered today

• $20.00 Summit Bucks
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Spark Plug, RN14PMP5, Double Platinum, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-7031

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Estimated Ship Date: Dec 1, 2025 if ordered today

• $20.00 Summit Bucks
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Spark Plug, Platinum Power, 14mm Thread, .750 in. Reach, Resistor, GM/Mopar, Each

Part Number: CPN-3031

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Estimated Ship Date: Dec 1, 2025 if ordered today

• $20.00 Summit Bucks
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Spark Plug, Iridium, Gasket Seat, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-9001

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 1, 2025 if ordered today

• $20.00 Summit Bucks
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Spark Plug, Iridium, Tapered Seat, 14mm Thread, 0.984 in. Reach, Resistor, Each

Part Number: CPN-9901

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Estimated Ship Date: Dec 1, 2025 if ordered today

• $20.00 Summit Bucks
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Spark Plug, Platinum Power, Flat Seat, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-3344

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Estimated Ship Date: Dec 1, 2025 if ordered today

• $20.00 Summit Bucks
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Spark Plug, Platinum Power, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: CPN-3408

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• $20.00 Summit Bucks
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Spark Plug, Copper Plus, Tapered Seat, 14mm Thread, .441 in. Reach, Each

Part Number: CPN-400

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Estimated Ship Date: Dec 1, 2025 if ordered today

• $20.00 Summit Bucks
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