CHEVROLET IMPALA Spark Plugs & Glow Plugs

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

Part Number: ATL-XP5364

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

Part Number: NGK-5476

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Estimated Ship Date: Jan 14, 2026 if ordered today

• Special Order

Spark Plug, Double Platinum, Tapered, 14mm Thread, .708 in. Reach, Resistor, Each

Part Number: CPN-7015

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Spark Plug, Iridium Style, Copper Core, 14mm Thread, 0.679 in. Reach, Heat Range 4, Resistor Plug, Tapered Seat, Each

Part Number: NAL-12681664

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Ir SparkPlug

Part Number: ATL-AI5263

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Spark Plugs, Iridium Power, Tapered Seat, 14mm Thread, 25mm Reach, Resistor, Each

Part Number: DNP-5338

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Spark Plug, Tapered Seat, 14mm Thread, .691 in. Reach, Resistor, Each

Part Number: NGK-4213

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Estimated Ship Date: Today

Spark Plug, Iridium TT, IW20TT, 14mm Thread, 19.00mm Reach, Gasket Seat, Universal, Each

Part Number: DNP-4709

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USE AUP 308

Part Number: CPN-592C

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Spark Plug, Iridium Tip, Tapered Seat, 14mm Thread, 0.708 in. Reach, Resistor, Each

Part Number: ADO-41-100

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• $20.00 Summit Bucks

Spark Plug, Double Iridium, Copper Core, Tapered Seat, 14mm Thread, 25mm Reach, Resistor, Each

Part Number: BCH-9616

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Estimated Ship Date: Today

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

Part Number: NGK-3587

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Misc - Engine Control

Part Number: SMP-GP103

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Misc - Engine Control

Part Number: SMP-GP108

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Spark Plug, Tapered Seat, Iridium Tip, 14mm Thread, 0.708 in. Reach, Resistor, Buick, Chevy, Pontiac, Saturn

Part Number: NAL-12681662

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Estimated Ship Date: Mar 6, 2026 if ordered today

• Drop Ship
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Spark Plug, U-Groove, W20EXR-U, 14mm Thread, 19.00mm Reach, Gasket Seat, Universal, Each

Part Number: DNP-3066

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Estimated Ship Date: Nov 11, 2025 if ordered today

• Special Order

Spark Plug, IX Iridium, 14mm Thread, 14mm Reach, 5/8 in. Hex, Tapered Seat, Resistor, Each

Part Number: NGK-7588

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Special Order

Spark Plugs, Copper Plus, 6 Heat Range, Nickel Copper Alloy Tip, Gasket Seat, 14mm Thread, 0.375 in. Reach, Set of 24

Part Number: CPN-823S

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Estimated Ship Date: Nov 20, 2025 if ordered today

• Special Order

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 )

• Special Order

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, Iridium XP, Iridium, 14mm Thread, 0.679 in. Reach, Tapered Seat, 16mm Wrench Size, Each

Part Number: ATL-XP106

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USE AUP XP5263

Part Number: CPN-9299

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Estimated Ship Date: Nov 10, 2025 if ordered today

• Special Order

Spark Plug, RV12C, Copper Plus, 14mm Thread, .460 in. Reach, Resistor, Chevy, GMC, Each

Part Number: CPN-113

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USE AUP XS4162

Part Number: CPN-7415

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Estimated Ship Date: Nov 10, 2025 if ordered today

• Special Order

Spark Plug, Double Platinum, 14mm Thread, 0.460 in. Reach, Tapered Seat, 5/8 in. Wrench Size, Each

Part Number: ATL-APP24

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