1987 GMC Ignitions & Electrical

Spark Plug, Iridium Power, ITF16, 14mm Thread, 11.60mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-5330

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• $10 Summit Bucks

Spark Plug, Iridium Power, ITF20, 14mm Thread, 11.60mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-5331

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Spark Plug, Iridium TT, ITF16TT, 14mm Thread, 11.60mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-4715

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Spark Plug Wires, Stock, OE Replacement, Black, Silicone, 8.00mm, Set

Part Number: DNP-671-8012

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Spark Plugs, Iridium TT, Tapered Seat, 14mm Thread, 11.6mm Reach, Resistor, Each

Part Number: DNP-4716

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Estimated Ship Date: Apr 6, 2026 if ordered today

• $10 Summit Bucks
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IGN WIRE SET-7MM

Part Number: DNP-671-6012

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Estimated Ship Date: Apr 6, 2026 if ordered today

• Drop Ship
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Spark Plug, Platinum TT, PTF16TT, 14mm Thread, 11.60mm Reach, Tapered Seat, Universal, Each

Part Number: DNP-4509

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Estimated Ship Date: Apr 6, 2026 if ordered today

• $10 Summit Bucks
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IGN WIRE SET-8MM

Part Number: DNP-671-6020

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Estimated Ship Date: Apr 6, 2026 if ordered today

• Drop Ship
• $10 Summit Bucks
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IGN WIRE SET-8MM

Part Number: DNP-671-8016

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Estimated Ship Date: Apr 6, 2026 if ordered today

• Drop Ship
• $10 Summit Bucks
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Spark Plug, U-Groove, T16R-U, 14mm Thread, 11.60mm Reach, Tapered Seat, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: DNP-5029

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Spark Plug, U-Groove, T20PR-U11, 14mm Thread, 11.60mm Reach, Tapered Seat, Buick, Chevrolet, Ford, GMC, Isuzu, Mercury, Oldsmobile, Pontiac, Each

Part Number: DNP-5036

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Estimated Ship Date: Apr 6, 2026 if ordered today

• $10 Summit Bucks
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Spark Plug, U-Groove, T20PR-U, 14mm Thread, 11.60mm Reach, Tapered Seat, AM General, Buick, Chevy, Dodge, Ford, Olds, Plymouth, Pontiac, Each

Part Number: DNP-5035

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Estimated Ship Date: Apr 6, 2026 if ordered today

• $10 Summit Bucks
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Spark Plugs, Platinum TT, Tapered Seat, 14mm Thread, 11.6mm Reach, Resistor, Each

Part Number: DNP-4510

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Estimated Ship Date: Apr 6, 2026 if ordered today

• $10 Summit Bucks
• Special Order