Chevrolet Silverado 2500 HD Spark Plug Wires and Caps
Spark plug wires and caps for the Chevrolet Silverado 2500 HD cover model years 2001–2025, with options ranging from OE replacement parts to performance-oriented components. Select your year above and we'll show only the spark plug wires and caps that fit your Chevrolet Silverado 2500 HD. Fitment is checked against our vehicle data for every part listed.
NGK 5019 LTR5GP G-Power Platinum Spark Plug 14mm Thread 25mm Reach
NGK 4344 Iridium IX Spark Plug LTR5IX-11 14mm Tapered Seat Resistor
Bosch 7982 HR9LCX Super Plus Spark Plug with Yttrium-Enhanced Copper Core
What's here for your Chevrolet Silverado 2500 HD
- Spark plugs — OE replacement and performance options
- Glow plugs — for cold-weather starting on applicable configurations
The widest range of spark plug wires and caps for the Chevrolet Silverado 2500 HD comes from NGK Spark Plugs, Autolite, DENSO, and Bosch. Other categories Chevrolet Silverado 2500 HD owners shop for: Chevrolet Silverado 2500 HD Shocks and Struts, Chevrolet Silverado 2500 HD Springs and Suspension Parts and Chevrolet Silverado 2500 HD Exterior Lights, or browse all Chevrolet Silverado 2500 HD parts and accessories.