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GMC Sierra 2500 HD Spark Plug Wires and Caps
This page brings together spark plug wires and caps for the GMC Sierra 2500 HD, covering model years 1999–2025 and including spark plugs, glow plugs, and glow plug controllers across the range. Pick your GMC Sierra 2500 HD's year above to narrow the list to spark plug wires and caps with confirmed fitment. Every part shown is checked against our vehicle data.
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Bosch 7982 HR9LCX Super Plus Spark Plug with Yttrium-Enhanced Copper Core
Part: 7982
Vehicle Specific
$3.25
2 left at this price
What's here for your GMC Sierra 2500 HD
- Spark Plugs — OE replacement and performance options
- Glow Plugs — for GMC Sierra 2500 HD configurations that use them
- Glow Plug Controllers — managing the glow plug circuit
The widest selection here comes from NGK Spark Plugs, Autolite, DENSO, and Bosch, covering a broad range of fitments across the 1999–2025 model years. Other categories GMC Sierra 2500 HD owners shop for: GMC Sierra 2500 HD Shocks and Struts, GMC Sierra 2500 HD Exterior Lights and GMC Sierra 2500 HD Springs and Suspension Parts, or browse all GMC Sierra 2500 HD parts and accessories.