Car PartsHummer PartsHummer H3 PartsHummer H3 Spark Plug

Hummer H3 Spark Plug

Keeping your H3 in top shape is your top priority.

While it may not be difficult to find replacement parts for Hummer vehicles, these days the necessity for nothing but the highest quality are required to repair your automobile. Anyone who owns a Hummer knows that when it comes to repairing their vehicle only the highest quality replacement parts will do. The vehicle in your driveway symbolizes the best in class compared to all the other vehicles these days. Your Hummer dealership isn't the only place to locate the highest quality replacement parts for your H3.

Why Spark Plug replacement is so important.

Some engine parts are tucked away out of sight, so 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 Hummer H3 spark plug. Several different metals (copper, platinum, iridium) can be used for the spark plug's electrode on all current models. Should a spark plug fail to do its job, the engine in your Hummer H3 will not turn as hard; leading to an increase in unburnt hydrocarbon emissions and a decrease in horsepower and fuel economy.

There's no reason to delay... buy your replacements right now.

Select Your YearWhen your Hummer needs the best replacement Spark Plug, there's no need to go somewhere besides the authority, Car Parts Discount. At Car Parts Discount, we have real customer support agents available with enough expertise to help you purchase the appropriate Hummer H3 part for your project or repair. Trust in the value of the parts you get from carpartsdiscount.com and realize incredible savings on all your upcoming repairs. Need 2010, 2009, 2008, 2007, 2006 Hummer H3 Spark Plug parts? We've got them right here.

Select Your Year

Hummer H3 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

Hummer H3, 5.3L 5328CC 325Cu. In. V8
Hummer H3 Spark Plug, OEM: 17
ACDelco Spark Plug 17
3.65, Save 40%   NEW ITEM
OEM: 17, Item: 691397
10 or More In Stock, Usually ships within 1 business day

Hummer H3, 3.5L 3460CC 211Cu. In. L5
Hummer H3, 3.7L 3654CC 223Cu. In. L5
Hummer H3 Spark Plug, OEM: 6
ACDelco Spark Plug 6
3.09, Save 49%   NEW ITEM POPULAR
OEM: 6, Item: 1158621
10 or More In Stock, Usually ships within 1 business day

Hummer H3, 5.3L 5328CC 325Cu. In. V8
Hummer H3 Spark Plug, OEM: 41-834/41834
ACDelco Spark Plug 41-834
6.35, Save 40%   NEW ITEM
OEM: 41-834, Item: 691489
10 or More In Stock, Usually ships within 1 business day

Hummer H3, 3.5L 3460CC 211Cu. In. L5
Hummer H3, 3.7L 3654CC 223Cu. In. L5
ACDelco Spark Plug 41-962
6.35, Save 40%   NEW ITEM
OEM: 41-962, Item: 691500
10 or More In Stock, Usually ships within 1 business day

Hummer H3, 5.3L 5328CC 325Cu. In. V8
Hummer H3 Spark Plug, OEM: 41-103/41103
ACDelco Spark Plug 41-103
7.15, Save 39%   POPULAR
OEM: 41-103, Item: 691441
10 or More In Stock, Usually ships within 1 business day

Hummer H3, 3.5L 3460CC 211Cu. In. L5
Hummer H3, 3.7L 3654CC 223Cu. In. L5
Hummer H3 Spark Plug, OEM: 41-110/41110
ACDelco Spark Plug 41-110
7.15, Save 39%   NEW ITEM
OEM: 41-110, Item: 691448
10 or More In Stock, Usually ships within 1 business day

Hummer H3, 5.3L 5328CC 325Cu. In. V8
Hummer H3 Spark Plug, OEM: 5245
Autolite Spark Plug 5245
1.25, Save 40%   NEW ITEM
OEM: 5245, Item: 664659
10 or More In Stock, Usually ships within 1-2 business days

Hummer H3, 5.3L 5328CC 325Cu. In. V8
Hummer H3 Spark Plug, OEM: AP5245
Autolite Spark Plug AP5245
2.45, Save 40%   NEW ITEM
OEM: AP5245, Item: 664742
10 or More In Stock, Usually ships within 1-2 business days

Hummer H3, 5.3L 5328CC 325Cu. In. V8
Hummer H3 Spark Plug, OEM: AP5263
Autolite Spark Plug AP5263
2.45, Save 40%   NEW ITEM
OEM: AP5263, Item: 664743
10 or More In Stock, Usually ships within 1-2 business days

Hummer H3
Hummer H3, 3.7L 3654CC 223Cu. In. L5