GMC SIERRA 2500 HD Spark Plugs & Glow Plugs

Glow Plug Controller, Duramax Diesel V8, 6.6L/403, Each

Part Number: SMP-RY-1731

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Estimated Ship Date: Today

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Spark Plug, Iridium, Tapered Seat, 14mm Thread, .708 in. Reach, Resistor, Each

Part Number: CPN-9402

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Estimated Ship Date: Today

Glow Plug Straps, GM, Pickup, Duramax Diesel, Pair

Part Number: RNB-904-109

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Estimated Ship Date: Feb 18, 2026 if ordered today

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

Part Number: CPN-7015

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Estimated Ship Date: Today