Car PartsBuick PartsBuick GS 400 PartsBuick GS 400 Spark Plug

Buick GS 400 Spark Plug

Great cars and trucks like your GS 400 need great parts.

While it may not be difficult to find replacement parts for Buick vehicles, these days the necessity for nothing but the absolute best are required to repair your car or truck. It's not a regular occurrence that you discover you need a replacement Spark Plug to repair your automobile. You purchased your GS 400 because its dependability and a trusted name struck a chord inside you; so why would you be okay with second rate when it comes to great quality auto parts? When your Buick GS 400 rolled off the assembly line, it was destined for a person with discerning taste who wants economical pricing in their automobile.

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

There are ignition parts in your engine so small that they aren't considered when there's a performance problem. The job of creating a spark in the combustion chambers that ignites the air/fuel mixture in the engine is your Buick GS 400 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 Buick GS 400 will not turn as hard; leading to an increase in unburnt hydrocarbon emissions and a decrease in horsepower and fuel economy.

Time has come... buy your replacements right now.

Select Your YearGet your GS 400 back on the road with the highest quality replacement parts from the experts at Car Parts Discount. When your Buick requires the best replacement Spark Plug, there's no need to trust any store other than the authority, Car Parts Discount. Don't let a Spark Plug repair bring about the demise of your car, truck, or SUV, and don't gamble with its condition by using anything but the highest quality replacement parts. If your car or truck was built in 1969, 1968, then you will find the correct Buick GS 400 Spark Plug parts right here.

Select Your Year

Buick GS 400 Spark Plug, OEM: R44TS
ACDelco Spark Plug R44TS
1.75, Save 41%   POPULAR
OEM: R44TS, Item: 692018
10 or More In Stock, Usually ships within 1 business day

Buick GS 400, 6.6L 6555CC 400Cu. In. V8
Buick GS 400 Spark Plug, OEM: 2
ACDelco Spark Plug 2
3.65, Save 40%   NEW ITEM
OEM: 2, Item: 691402
10 or More In Stock, Usually ships within 1 business day

Buick GS 400, 6.6L 6555CC 400Cu. In. V8
Buick GS 400 Spark Plug, OEM: 41-803/41803
ACDelco Spark Plug 41-803
6.35, Save 40%   NEW ITEM
OEM: 41-803, Item: 691468
10 or More In Stock, Usually ships within 1 business day

Buick GS 400, 6.6L 6555CC 400Cu. In. V8
Buick GS 400 Spark Plug, OEM: 26
Autolite Spark Plug 26
1.25, Save 40%   NEW ITEM
OEM: 26, Item: 664640
10 or More In Stock, Usually ships within 1-2 business days

Buick GS 400, 6.6L 6555CC 400Cu. In. V8
Buick GS 400 Spark Plug, OEM: AP26
Autolite Spark Plug AP26
2.45, Save 40%   NEW ITEM
OEM: AP26, Item: 664729
10 or More In Stock, Usually ships within 1-2 business days

Buick GS 400, 6.6L 6555CC 400Cu. In. V8
Buick GS 400 Spark Plug, OEM: APP26
Autolite Spark Plug APP26
4.35, Save 39%   NEW ITEM
OEM: APP26, Item: 664770
10 or More In Stock, Usually ships within 1-2 business days

Buick GS 400, 6.6L 6555CC 400Cu. In. V8
Buick GS 400 Spark Plug, OEM: XP26
Autolite Spark Plug XP26
5.25, Save 40%   NEW ITEM
OEM: XP26, Item: 664801
2 In Stock, Usually ships within 1-2 business days

Buick GS 400, 6.6L 6555CC 400Cu. In. V8
Buick GS 400 Spark Plug, OEM: HR9BC
Bosch Super Plus Spark Plug HR9BC
2.05, Save 29%   NEW ITEM
OEM: HR9BC, Item: 115773
10 or More In Stock, Usually ships within 1 business day

Buick GS 400
Buick GS 400 Spark Plug, OEM: 25
Champion Spark Plug 25
1.55, Save 42%   NEW ITEM
OEM: 25, Item: 983626
10 or More In Stock, Usually ships within 1 business day

Buick GS 400, 6.6L 6555CC 400Cu. In. V8
Buick GS 400 Spark Plug, OEM: 406
Champion Spark Plug 406
1.55, Save 42%   NEW ITEM
OEM: 406, Item: 983682
10 or More In Stock, Usually ships within 1 business day

Buick GS 400, 6.6L 6555CC 400Cu. In. V8