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GMC C15 Spark Plug

Great cars and trucks like your C15 need great parts.

Select Your VehicleThe vehicle in your driveway is head and shoulders above the rest when it comes to all the cars, trucks, and SUVs in today's marketplace. Anyone who operates a GMC knows that when it comes to maintaining their automobile only the most superior replacement parts will do. When your GMC C15 rolled off the assembly line, it was destined for a driver who wants longevity in their automobile. You bought your C15 because its dependability and longevity agreed with your nature; so why would you be okay with second best when it comes to superior quality auto parts?

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

Some engine parts are tucked away out of sight, so they are often overlooked. The job of detonating the air/fuel mixture in the combustion chambers in the engine is your GMC C15 spark plug. Basic spark plugs use a copper electrode, while performance spark plugs use platinum or iridium on all current models. Should a spark plug fail to do its job, the engine in your GMC C15 will not turn as hard; reducing power and gas mileage while increasing harmful emissions.

The experience our team has to make it special.

Get your C15 back on the road with the best new or rebuilt parts from the experts at Car Parts Discount. Given all the trouble that can be involved with fixing broken parts on your car or truck, let www.carpartsdiscount.com be the first place you go to make buying it easy. When your GMC needs a new replacement Spark Plug, there's no need to go somewhere besides the authority, Car Parts Discount. All the GMC C15 Spark Plug parts on this page will fit vehicles made in 1978, 1977, 1976, 1975. Choose your year below to refine your search.

Info: Select your make and model in the red title bar above so we can show the parts you need.
Select Your Year
GMC C15 Spark Plug, OEM: 26Fram
1976-1978 GMC C15 Fram Spark Plug 26
1.15, Save 42%   NEW ITEM
OEM: 26, Item: 91771
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 145Fram
1975-1978 GMC C15 Fram Spark Plug 145
1.25, Save 42%   NEW ITEM
OEM: 145, Item: 91808
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 145Autolite
1975-1978 GMC C15 Autolite Spark Plug 145
1.25, Save 40%   NEW ITEM
OEM: 145, Item: 664632
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 26Autolite
1976-1978 GMC C15 Autolite Spark Plug 26
1.25, Save 40%   POPULAR
OEM: 26, Item: 664640
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 147Fram
1975 GMC C15 Fram Spark Plug 147
1.45, Save 41%   NEW ITEM
OEM: 147, Item: 91801
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 685Fram
1975, 1977-1978 GMC C15 Fram Spark Plug 685
1.45, Save 41%   NEW ITEM
OEM: 685, Item: 91610
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 5030Denso
1976 GMC C15 Denso Spark Plug 5030
1.55, Save 40%   NEW ITEM
OEM: 5030, Item: 13721
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 113Champion
1975-1978 GMC C15 Champion Spark Plug 113
1.55, Save 42%   NEW ITEM
OEM: 113, Item: 983642
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 18Champion
1976-1978 GMC C15 Champion Spark Plug 18
1.55, Save 42%   NEW ITEM
OEM: 18, Item: 983621
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 35Champion
1975 GMC C15 Champion Spark Plug 35
1.55, Save 42%   NEW ITEM
OEM: 35, Item: 983628
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 79Champion
1975 GMC C15 Champion Spark Plug 79
1.55, Save 42%   NEW ITEM
OEM: 79, Item: 983635
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 5020Denso
1977-1978 GMC C15 Denso Spark Plug 5020
1.55, Save 42%   NEW ITEM
OEM: 5020, Item: 1194100
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 5026Denso
1977-1978 GMC C15 Denso Spark Plug 5026
1.55, Save 42%   NEW ITEM
OEM: 5026, Item: 1194104
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 5029Denso
1975-1978 GMC C15 Denso Spark Plug 5029
1.55, Save 42%   NEW ITEM
OEM: 5029, Item: 1194106
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 7052NGK
1975-1978 GMC C15 NGK Spark Plug 7052
1.65, Save 40%   NEW ITEM
OEM: 7052, Item: 636194
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 7240NGK
1975, 1977-1978 GMC C15 NGK Spark Plug 7240
1.65, Save 40%   NEW ITEM
OEM: 7240, Item: 636221
  In Stock, Usually ships within 1 business day
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Motorcraft
1975-1978 GMC C15 Motorcraft Spark Plug SP410
1.75, Save 39%   NEW ITEM
OEM: SP410, Item: 458798
  In Stock, Usually ships within 1 business day
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Motorcraft
1975-1978 GMC C15 Motorcraft Spark Plug SP425
1.75, Save 39%   NEW ITEM
OEM: SP425, Item: 404976
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: UR4NGK V-Power
1976-1978 GMC C15 NGK V-Power Spark Plug UR4
1.85, Save 28%   NEW ITEM
OEM: UR4, Item: 125301
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: YR5NGK V-Power
1975-1978 GMC C15 NGK V-Power Spark Plug YR5
1.85, Save 28%   NEW ITEM
OEM: YR5, Item: 125756
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: R44TACDelco
1975-1978 GMC C15 ACDelco Spark Plug R44T
1.85, Save 42%   NEW ITEM
OEM: R44T, Item: 902277
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: R44TXACDelco
1975, 1977-1978 GMC C15 ACDelco Spark Plug R44TX
1.85, Save 42%   NEW ITEM
OEM: R44TX, Item: 902280
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: R45TSACDelco
1976-1978 GMC C15 ACDelco Spark Plug R45TS
1.85, Save 42%   NEW ITEM
OEM: R45TS, Item: 902287
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 6630NGK
1976-1978 GMC C15 NGK Spark Plug 6630
1.85, Save 40%   NEW ITEM
OEM: 6630, Item: 1057136
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: HR10BCBosch Super Plus
1976-1978 GMC C15 Bosch Super Plus Spark Plug HR10BC
1.95, Save 27%   NEW ITEM
OEM: HR10BC, Item: 115733
  Only 7 left In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 3018Champion
1976-1978 GMC C15 Champion Spark Plug 3018
2.15, Save 41%   NEW ITEM
OEM: 3018, Item: 983760
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: AP145Fram
1975-1978 GMC C15 Fram Spark Plug AP145
2.25, Save 40%   NEW ITEM
OEM: AP145, Item: 91570
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: AP26Fram
1976-1978 GMC C15 Fram Spark Plug AP26
2.25, Save 40%   NEW ITEM
OEM: AP26, Item: 91546
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: AP26Autolite
1976-1978 GMC C15 Autolite Spark Plug AP26
2.45, Save 40%   NEW ITEM
OEM: AP26, Item: 664729
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 2869NGK
1976-1978 GMC C15 NGK Spark Plug 2869
2.65, Save 39%   POPULAR
OEM: 2869, Item: 671273
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 4509Denso
1975-1978 GMC C15 Denso Spark Plug 4509
2.65, Save 40%   NEW ITEM
OEM: 4509, Item: 1194071
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 2953NGK
1975-1978 GMC C15 NGK Spark Plug 2953
2.85, Save 40%   NEW ITEM
OEM: 2953, Item: 1056867
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug Non-Fouler, OEM: 42006Dorman
1975-1978 GMC C15 Dorman Spark Plug Non-Fouler 42006
2.85, Save 39%   NEW ITEM
OEM: 42006, Item: 1044195
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: PTF16TTDenso Platinum TT
1978 GMC C15 Denso Platinum TT Spark Plug PTF16TT
3.45, Save 26%   NEW ITEM
OEM: PTF16TT, Item: 450250
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 4007Bosch
1976-1978 GMC C15 Bosch Spark Plug 4007
3.55, Save 39%   NEW ITEM
OEM: 4007, Item: 948891
  Only 4 left In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 10ACDelco
1975-1978 GMC C15 ACDelco Spark Plug 10
3.85, Save 40%   NEW ITEM
OEM: 10, Item: 885001
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 2ACDelco
1976-1978 GMC C15 ACDelco Spark Plug 2
3.85, Save 40%   NEW ITEM
OEM: 2, Item: 884101
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: APP26Autolite
1976-1978 GMC C15 Autolite Spark Plug APP26
4.35, Save 39%   NEW ITEM
OEM: APP26, Item: 664770
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: APP26Fram
1976-1978 GMC C15 Fram Spark Plug APP26
4.55, Save 40%   NEW ITEM
OEM: APP26, Item: 91408
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 7018Champion
1976-1978 GMC C15 Champion Spark Plug 7018
4.75, Save 39%   NEW ITEM
OEM: 7018, Item: 983786
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: E3.40/E340E3
1975-1978 GMC C15 E3 Spark Plug E3.40
Add for Price, Save 29%   NEW ITEM
OEM: E3.40, Item: 1406179
  Only 2 left In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: E3.42/E342E3
1975-1978 GMC C15 E3 Spark Plug E3.42
Add for Price, Save 29%   NEW ITEM
OEM: E3.42, Item: 1406180
  Only 1 left In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: XP26Fram
1976-1978 GMC C15 Fram Spark Plug XP26
5.45, Save 40%   NEW ITEM
OEM: XP26, Item: 91263
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 5330Denso
1975-1978 GMC C15 Denso Spark Plug 5330
5.55, Save 39%   NEW ITEM
OEM: 5330, Item: 1194142
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 41-803/41803ACDelco
1975-1978 GMC C15 ACDelco Spark Plug 41-803
6.35, Save 40%   NEW ITEM
OEM: 41-803, Item: 691468
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 41-817/41817ACDelco
1976-1978 GMC C15 ACDelco Spark Plug 41-817
6.35, Save 40%   NEW ITEM
OEM: 41-817, Item: 691478
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 41-821/41821ACDelco
1975-1978 GMC C15 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
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GMC C15 Spark Plug, OEM: 41-830/41830ACDelco
1975, 1977-1978 GMC C15 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
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GMC C15 Spark Plug, OEM: 4715Denso
1975-1978 GMC C15 Denso Spark Plug 4715
6.35, Save 40%   NEW ITEM
OEM: 4715, Item: 1194090
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 4715Denso Iridium TT
1975-1978 GMC C15 Denso Iridium TT Spark Plug 4715
6.75, Save 39%   NEW ITEM
OEM: 4715, Item: 543751
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 7401NGK
1976-1978 GMC C15 NGK Spark Plug 7401
6.75, Save 40%   NEW ITEM
OEM: 7401, Item: 636230
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 7516NGK
1975-1978 GMC C15 NGK Spark Plug 7516
6.75, Save 40%   NEW ITEM
OEM: 7516, Item: 636235
  Only 8 left In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 7588NGK
1975, 1977-1978 GMC C15 NGK Spark Plug 7588
7.45, Save 39%   NEW ITEM
OEM: 7588, Item: 1057223
  In Stock, Usually ships within 1 business day
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GMC C15 Spark Plug, OEM: 26BPFram
1976-1978 GMC C15 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