Car PartsGMC PartsGMC Sierra 3500 PartsGMC Sierra 3500 Spark Plug

GMC Sierra 3500 Spark Plug

Why you drive your Sierra 3500.

Obviously, you bought your Sierra 3500 because you understood you would be getting horsepower and rugged design both impeccably combined into one vehicle. While it's not hard to find replacement parts for GMC vehicles, these days only the absolute best are required to repair your automobile. When your GMC Sierra 3500 was born, it was destined for a driver who values longevity in their automobile. It's not a regular occurrence that you discover you need a replacement Spark Plug for your vehicle.

What Spark Plug does for your vehicle.

Sometimes the most important performance parts are the smallest, but they can be forgotten about when performing regular maintenance. The job of detonating the air/fuel mixture in the combustion chambers in the engine is your GMC Sierra 3500 spark plug. Several different metals (copper, platinum, iridium) can be used for the spark plug's electrode on all current models. If one of the spark plugs wears out, the engine in your GMC Sierra 3500 will not turn as hard; leading to an increase in unburnt hydrocarbon emissions and a decrease in horsepower and fuel economy.

Good products, great prices, the best people.

Select Your YearBuy all the car parts you will ever need from carpartsdiscount.com and realize incredible savings on all your upcoming repairs. At Car Parts Discount, we have live customer service members available with enough expertise to help you select the appropriate GMC Sierra 3500 part for your project or repair. Bring your Sierra 3500 back to life with the best replacement parts from the experts at Car Parts Discount. Just choose your year from the list below to find the right GMC Sierra 3500 Spark Plug for your 2006, 2005, 2004, 2003, 2002, 2001 model.

Select Your Year

GMC Sierra 3500 Spark Plug, OEM: TR55
NGK V-Power Spark Plug TR55
1.95, Save 80%   HOT DEAL! POPULAR
OEM: TR55, Item: 125095
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 3500, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 3500, 8.1L 8127CC 496Cu. In. V8
GMC Sierra 3500 Spark Plug, OEM: PT16TT
Denso Platinum TT Spark Plug PT16TT
3.15, Save 67%   HOT DEAL! POPULAR
OEM: PT16TT, Item: 450252
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 3500, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 3500, 8.1L 8127CC 496Cu. In. V8
GMC Sierra 3500 Spark Plug, OEM: 9612
Bosch Iridium Spark Plug 9612
6.25, Save 58%   NEW ITEM HOT DEAL!
OEM: 9612, Item: 339943
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 3500, 8.1L 8127CC 496Cu. In. V8
GMC Sierra 3500 Spark Plug, OEM: TR55IX
NGK Iridium Spark Plug TR55IX
6.95, Save 57%   NEW ITEM HOT DEAL!
OEM: TR55IX, Item: 125100
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 3500, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 3500, 8.1L 8127CC 496Cu. In. V8
GMC Sierra 3500 Spark Plug, OEM: 6704
Bosch Platinum Spark Plug 6704
3.85, Save 51%   NEW ITEM HOT DEAL!
OEM: 6704, Item: 342888
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 3500, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 3500 Spark Plug, OEM: TR55GP
NGK G-Power Spark Plug TR55GP
3.05, Save 36%   NEW ITEM
OEM: TR55GP, Item: 125099
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 3500, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 3500, 8.1L 8127CC 496Cu. In. V8
GMC Sierra 3500 Spark Plug, OEM: 9602
Bosch Iridium Spark Plug 9602
6.55, Save 36%   NEW ITEM
OEM: 9602, Item: 342134
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 3500, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 3500 Spark Plug, OEM: 5325
Denso Spark Plug 5325
6.55, Save 39%   NEW ITEM
OEM: 5325, Item: 13466
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 3500, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 3500, 8.1L 8127CC 496Cu. In. V8
GMC Sierra 3500 Spark Plug, OEM: IZTR5B11
NGK Laser Iridium Spark Plug IZTR5B11
8.45, Save 24%   NEW ITEM
OEM: IZTR5B11, Item: 343305
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 3500, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 3500 Spark Plug, OEM: 408
Champion Spark Plug 408
1.75, Save 41%   NEW ITEM
OEM: 408, Item: 422696
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 3500, 6.0L 5967CC 364Cu. In. V8