Car PartsGMC PartsGMC Sierra 1500 HD PartsGMC Sierra 1500 HD Spark Plug

GMC Sierra 1500 HD Spark Plug

Great cars and trucks like your Sierra 1500 HD need great parts.

When your GMC Sierra 1500 HD left the factory, it was destined for a person with discerning taste who prioritizes longevity in their automobile. Your GMC dealership isn't the only place to buy genuine or original equipment quality repair parts to fix your Sierra 1500 HD. Auto enthusiasts know that a brand you can trust is built into each GMC, and know that only the highest quality repair Sierra 1500 HD parts will suffice when repairs are needed. GMC vehicle drivers have grown accustomed to a certain level of dependability when driving their Sierra 1500 HD around town.

Don't go too long without fixing your Spark Plug... here's why.

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 1500 HD spark plug. Basic spark plugs use a copper electrode, while performance spark plugs use platinum or iridium on all current models. If one of the spark plugs wears out, the engine in your GMC Sierra 1500 HD will not turn as hard; leading to an increase in unburnt hydrocarbon emissions and a decrease in horsepower and fuel economy.

Top-tier components, prices that won't break your bank, the best people.

Select Your YearGet your Sierra 1500 HD back on the road with the best new or rebuilt parts from the experts at Car Parts Discount. Procuring new GMC parts from www.carpartsdiscount.com means you are taking advantage of the absolute greatest original and aftermarket replacement Sierra 1500 HD parts on the internet. Given all the hassles associated with installing a part to fix your car or truck, let www.carpartsdiscount.com be the number one store you go to make buying it easy. All the GMC Sierra 1500 HD Spark Plug parts on this page will fit vehicles made in 2006, 2005, 2003, 2002, 2001. Choose your year below to refine your search.

Select Your Year

GMC Sierra 1500 HD Spark Plug, OEM: R44LTSM
ACDelco Spark Plug R44LTSM
1.75, Save 41%   NEW ITEM
OEM: R44LTSM, Item: 692014
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 1500 HD, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 1500 HD Spark Plug, OEM: 6
ACDelco Spark Plug 6
3.65, Save 40%   NEW ITEM
OEM: 6, Item: 691524
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 1500 HD, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 1500 HD Spark Plug, OEM: PT16TT
Denso Platinum TT Spark Plug PT16TT
3.35, Save 27%   POPULAR
OEM: PT16TT, Item: 450252
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 1500 HD, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 1500 HD Spark Plug, OEM: TR55IX
NGK Iridium Spark Plug TR55IX
6.75, Save 32%   POPULAR
OEM: TR55IX, Item: 125100
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 1500 HD
GMC Sierra 1500 HD Spark Plug, OEM: TR55
NGK V-Power Spark Plug TR55
1.95, Save 27%   POPULAR
OEM: TR55, Item: 125095
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 1500 HD
GMC Sierra 1500 HD Spark Plug, OEM: IT16
Denso Iridium Power Spark Plug IT16
7.85, Save 31%   NEW ITEM
OEM: IT16, Item: 115990
6 In Stock, Usually ships within 1 business day

GMC Sierra 1500 HD
GMC Sierra 1500 HD Spark Plug, OEM: IZTR5B11
NGK Laser Iridium Spark Plug IZTR5B11
8.25, Save 32%   NEW ITEM
OEM: IZTR5B11, Item: 343305
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 1500 HD, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 1500 HD Spark Plug, OEM: TR55GP
NGK G-Power Spark Plug TR55GP
3.05, Save 27%   NEW ITEM
OEM: TR55GP, Item: 125099
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 1500 HD
Bosch Spark Plug 4469
4.05, Save 39%   NEW ITEM
OEM: 4469, Item: 367189
1 In Stock, Usually ships within 1 business day

GMC Sierra 1500 HD, 6.0L 5967CC 364Cu. In. V8
GMC Sierra 1500 HD Spark Plug, OEM: 9602
Bosch Iridium Spark Plug 9602
6.75, Save 31%   NEW ITEM
OEM: 9602, Item: 342134
10 or More In Stock, Usually ships within 1 business day

GMC Sierra 1500 HD, 6.0L 5967CC 364Cu. In. V8