Car Parts Discount
GMC PartsGMC C25 PartsSpark Plug

GMC C25 Spark Plug

Great cars and trucks like your C25 need great parts.

Select Your VehicleAnyone who operates a GMC knows that when it comes to maintaining their car, truck, or SUV only the most superior replacement parts will do. GMC car, truck, or SUV owners have grown accustomed to a certain level of dependability when driving their C25 around town. It's not every day that you realize that you have to buy a replacement Spark Plug to fix your automobile. The vehicle in your driveway is head and shoulders above the rest when it comes to all the cars, trucks, and SUVs on the road today.

The function and purpose of Spark Plug.

Some engine parts are tucked away out of sight, so they can be forgotten about when performing regular maintenance. The job of creating a spark in the combustion chambers that ignites the air/fuel mixture in the engine is your GMC C25 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 GMC C25 will not turn as hard; leading to an increase in unburnt hydrocarbon emissions and a decrease in horsepower and fuel economy.

We carry what you are looking for.

Given all the hassles associated with performing maintenance on your car or truck, let www.carpartsdiscount.com be the most authoritative website you go to make purchasing it easy. Bring your C25 back to life with the best replacement parts from the experts at Car Parts Discount. At Car Parts Discount, we have live customer service members on the phone with enough expertise to help you buy the correct GMC C25 part for your needs. If your car or truck was built in 1978, 1977, 1976, 1975, then you will find the correct GMC C25 Spark Plug parts right here.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Select Your Year
GMC C25 Spark Plug, OEM: 26Fram
1976-1978 GMC C25 Fram Spark Plug 26
1.15, Save 42%   NEW ITEM
OEM: 26, Item: 91771
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 145Fram
1975-1978 GMC C25 Fram Spark Plug 145
1.25, Save 42%   NEW ITEM
OEM: 145, Item: 91808
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 145Autolite
1975-1978 GMC C25 Autolite Spark Plug 145
1.25, Save 40%   NEW ITEM
OEM: 145, Item: 664632
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 147Autolite
1975 GMC C25 Autolite Spark Plug 147
1.25, Save 40%   NEW ITEM
OEM: 147, Item: 664633
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 26Autolite
1976-1978 GMC C25 Autolite Spark Plug 26
1.25, Save 40%   POPULAR
OEM: 26, Item: 664640
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 685Autolite
1975, 1977-1978 GMC C25 Autolite Spark Plug 685
1.25, Save 40%   NEW ITEM
OEM: 685, Item: 666382
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 147Fram
1975 GMC C25 Fram Spark Plug 147
1.45, Save 41%   NEW ITEM
OEM: 147, Item: 91801
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 685Fram
1975, 1977-1978 GMC C25 Fram Spark Plug 685
1.45, Save 41%   NEW ITEM
OEM: 685, Item: 91610
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 18Champion
1975-1978 GMC C25 Champion Spark Plug 18
1.55, Save 42%   NEW ITEM
OEM: 18, Item: 664850
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 79Champion
1975 GMC C25 Champion Spark Plug 79
1.55, Save 42%   NEW ITEM
OEM: 79, Item: 664970
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 5020Denso
1977-1978 GMC C25 Denso Spark Plug 5020
1.65, Save 40%   NEW ITEM
OEM: 5020, Item: 13806
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 5029Denso
1975-1978 GMC C25 Denso Spark Plug 5029
1.65, Save 40%   NEW ITEM
OEM: 5029, Item: 13724
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 5030Denso
1976 GMC C25 Denso Spark Plug 5030
1.65, Save 40%   NEW ITEM
OEM: 5030, Item: 13721
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 5026Denso
1977-1978 GMC C25 Denso Spark Plug 5026
1.65, Save 38%   NEW ITEM
OEM: 5026, Item: 587788
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Motorcraft
1975-1978 GMC C25 Motorcraft Spark Plug SP410
1.75, Save 39%   NEW ITEM
OEM: SP410, Item: 458798
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 6630NGK
1976-1978 GMC C25 NGK Spark Plug 6630
1.75, Save 41%   NEW ITEM
OEM: 6630, Item: 380755
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 7052NGK
1975-1978 GMC C25 NGK Spark Plug 7052
1.75, Save 41%   NEW ITEM
OEM: 7052, Item: 380784
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 7240NGK
1975, 1977-1978 GMC C25 NGK Spark Plug 7240
1.75, Save 41%   NEW ITEM
OEM: 7240, Item: 380808
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: UR4NGK V-Power
1976-1978 GMC C25 NGK V-Power Spark Plug UR4
1.85, Save 28%   NEW ITEM
OEM: UR4, Item: 125301
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: YR5NGK V-Power
1975-1978 GMC C25 NGK V-Power Spark Plug YR5
1.85, Save 28%   NEW ITEM
OEM: YR5, Item: 125756
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: R44TACDelco
1975-1978 GMC C25 ACDelco Spark Plug R44T
1.85, Save 42%   NEW ITEM
OEM: R44T, Item: 902277
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: R44TXACDelco
1975, 1977-1978 GMC C25 ACDelco Spark Plug R44TX
1.85, Save 42%   NEW ITEM
OEM: R44TX, Item: 902280
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: R45TSACDelco
1976-1978 GMC C25 ACDelco Spark Plug R45TS
1.85, Save 42%   NEW ITEM
OEM: R45TS, Item: 902287
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

Motorcraft
1976-1978 GMC C25 Motorcraft Spark Plug SP425
1.95, Save 42%   NEW ITEM
OEM: SP425, Item: 1039882
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 3018Champion
1975-1978 GMC C25 Champion Spark Plug 3018
2.15, Save 40%   NEW ITEM
OEM: 3018, Item: 664865
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: AP145Fram
1975-1978 GMC C25 Fram Spark Plug AP145
2.25, Save 40%   NEW ITEM
OEM: AP145, Item: 91570
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: AP26Fram
1976-1978 GMC C25 Fram Spark Plug AP26
2.25, Save 40%   NEW ITEM
OEM: AP26, Item: 91546
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: AP26Autolite
1976-1978 GMC C25 Autolite Spark Plug AP26
2.45, Save 40%   NEW ITEM
OEM: AP26, Item: 664729
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 2869NGK
1976-1978 GMC C25 NGK Spark Plug 2869
2.65, Save 39%   POPULAR
OEM: 2869, Item: 671273
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug Non-Fouler, OEM: 42006Dorman
1975-1978 GMC C25 Dorman Spark Plug Non-Fouler 42006
2.65, Save 39%   NEW ITEM
OEM: 42006, Item: 589274
  Only 9 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 4509Denso
1975-1978 GMC C25 Denso Spark Plug 4509
2.75, Save 41%   NEW ITEM
OEM: 4509, Item: 1450271
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 2953NGK
1975-1978 GMC C25 NGK Spark Plug 2953
2.75, Save 40%   NEW ITEM
OEM: 2953, Item: 10743
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 4509Denso
1975-1978 GMC C25 Denso Spark Plug 4509
2.75, Save 40%   NEW ITEM
OEM: 4509, Item: 587758
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 10ACDelco
1975-1978 GMC C25 ACDelco Spark Plug 10
3.85, Save 40%   NEW ITEM
OEM: 10, Item: 885001
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 2ACDelco
1976-1978 GMC C25 ACDelco Spark Plug 2
3.85, Save 40%   NEW ITEM
OEM: 2, Item: 884101
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: APP26Autolite
1976-1978 GMC C25 Autolite Spark Plug APP26
4.35, Save 39%   NEW ITEM
OEM: APP26, Item: 664770
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: APP26Fram
1976-1978 GMC C25 Fram Spark Plug APP26
4.55, Save 40%   NEW ITEM
OEM: APP26, Item: 91408
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 7018Champion
1977-1978 GMC C25 Champion Spark Plug 7018
5.25, Save 40%   NEW ITEM
OEM: 7018, Item: 422732
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: XP26Autolite
1976-1978 GMC C25 Autolite Spark Plug XP26
5.25, Save 40%   NEW ITEM
OEM: XP26, Item: 664801
  Only 6 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: XP26Fram
1976-1978 GMC C25 Fram Spark Plug XP26
5.45, Save 40%   NEW ITEM
OEM: XP26, Item: 91263
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 5330Denso
1975-1978 GMC C25 Denso Spark Plug 5330
5.75, Save 40%   NEW ITEM
OEM: 5330, Item: 13436
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 41-803/41803ACDelco
1975-1978 GMC C25 ACDelco Spark Plug 41-803
6.35, Save 40%   NEW ITEM
OEM: 41-803, Item: 691468
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 41-817/41817ACDelco
1976-1978 GMC C25 ACDelco Spark Plug 41-817
6.35, Save 40%   NEW ITEM
OEM: 41-817, Item: 691478
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 41-821/41821ACDelco
1975 GMC C25 ACDelco Spark Plug 41-821
6.35, Save 40%   NEW ITEM
OEM: 41-821, Item: 691480
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 41-830/41830ACDelco
1975, 1977-1978 GMC C25 ACDelco Spark Plug 41-830
6.35, Save 40%   NEW ITEM
OEM: 41-830, Item: 691485
  Only 8 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 41-905/41905ACDelco
1977-1978 GMC C25 ACDelco Spark Plug 41-905
6.35, Save 40%   NEW ITEM
OEM: 41-905, Item: 691492
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 4715Denso
1975-1978 GMC C25 Denso Spark Plug 4715
6.35, Save 40%   NEW ITEM
OEM: 4715, Item: 1194090
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 4715Denso Iridium TT
1975-1978 GMC C25 Denso Iridium TT Spark Plug 4715
6.75, Save 39%   NEW ITEM
OEM: 4715, Item: 543751
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 7401NGK
1976-1978 GMC C25 NGK Spark Plug 7401
6.75, Save 40%   NEW ITEM
OEM: 7401, Item: 636230
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 7516NGK
1975-1978 GMC C25 NGK Spark Plug 7516
6.75, Save 40%   NEW ITEM
OEM: 7516, Item: 636235
  In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: 26BPFram
1976-1978 GMC C25 Fram Spark Plug 26BP
29.45, Save 39%   NEW ITEM
OEM: 26BP, Item: 406275
Package Quantity: 24
  Only 2 left In Stock, Usually ships within 1 business day
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: HR10BCBosch Super Plus
1977-1978 GMC C25 Bosch Super Plus Spark Plug HR10BC
1.95, Save 24%   NO STOCK
OEM: HR10BC, Item: 115733
  Restock date not known
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: AP145Autolite
1975-1978 GMC C25 Autolite Spark Plug AP145
2.45, Save 40%   NO STOCK
OEM: AP145, Item: 664723
  Restock date not known
Select year, make, model above to verify this part fits your vehicle

GMC C25 Spark Plug, OEM: APP145Autolite
1975-1978 GMC C25 Autolite Spark Plug APP145
4.35, Save 39%   NO STOCK
OEM: APP145, Item: 664766
  Restock date not known
Select year, make, model above to verify this part fits your vehicle