Replacement Parts


AutoZone® Rewards℠

Join Today and Earn a $20 Reward When You Make 5 Purchases of $20 or More!

Tell Us More About Your GMC C1500. View all models

AutoZone carries hundreds of thousands of parts and accessories.

Select your Year, Make, Model and Engine to find those that fit your vehicle.

When you haul and tow loads with your truck, it's important to have the right C1500 performance spark plugs. AutoZone carries a range of plugs that work well for engines that work harder or are modified. All our plugs are designed to hold up under the extreme temperatures of the engine cylinder so you can bank on long-lasting performance.

Show of 77  Results
  •  | Page 1 of 7 |  
  • Part Number: XP26
  • Notes:
  • Part Number: XP25
  • Notes:
  • Part Number: XP24
  • Notes:
  • Part Number: XP605
  • Notes:
  • Part Number: 9601
  • Notes: Gap is pre-set. Do not gap.
  • Part Number: 9659
  • Notes: Gap is pre-set. Do not gap.
  • Part Number: 41-993
  • Notes:
  • Part Number: 7177
  • Notes:
  • Part Number: 7164
  • Notes:
  • Part Number: 7401
  • Notes:
  • Part Number: 7516
  • Notes:
  • Part Number: 97287
  • Notes:
  •  | Page 1 of 7 |  

Prevent knocking and deposits by installing new spark plugs for GMC C1500 from AutoZone. They're made with ceramic inserts that isolate the voltage at the electrode. At the gap, the voltage jumps and is directed into the engine block, where it's grounded. Get the GMC C1500 spark plug that your engine requires for maximum efficiency by shopping the extensive selection at AutoZone. Stop by your local store to enjoy our low prices and other benefits, such as free engine diagnostic testing, complimentary battery charging and answers to all your automotive questions.

Other Customers Also Viewed



Buy online and return core parts to the store to be refunded the price.
Core Parts Policy

Core return policy


On Orders $75 or Greater
and free shipping to APO, FPO, DPO addresses.
Get More Details

Free shipping policy


Buy Online, Return
Get More Details



Save time by buying online and picking up items in store.
Learn More

Same day store pickup
Payment Methods: