We stock 17+ spark plug options compatible with HUMMER vehicles. Use the vehicle selector above to narrow by model and engine for confirmed TecDoc fitment. All parts are verified to match HUMMER specifications.
How do I choose the right spark plug for my HUMMER?
Start by selecting your exact HUMMER model and engine above. This filters to parts with confirmed fitment. Compare options from NGK, DENSO, BorgWarner (BERU) and more. Check specifications like dimensions and material to match your driving needs.
Are aftermarket spark plug parts as good as OEM for HUMMER?
Quality aftermarket spark plug from brands like NGK and DENSO are manufactured to meet or exceed OEM specifications for HUMMER vehicles. Many use identical materials and production processes. All parts listed include TecDoc-verified fitment data.
How much do HUMMER spark plug parts cost?
HUMMER spark plug prices range from £4.01 to £25.87 depending on brand and specifications. Premium OEM brands cost more but offer longer warranties. Budget options provide reliable performance at lower cost. All come with our 14-day money-back guarantee.
How often should spark plug be replaced on a HUMMER?
Replacement intervals for spark plug vary by HUMMER model, engine, and driving conditions. Consult your HUMMER owner's manual for manufacturer-recommended service intervals. Common signs of wear include changes in performance, unusual noises, or dashboard warning lights.
