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Spark Plugs from GMPartsNow

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Is it time to replace the ACDelco spark plugs in your GMC<, a>, Chevrolet, or another model of car? If your engine has a rough idle, misfires or has trouble starting, it could be time for a repair. If that’s the case, GMPartsNow is your source for GM auto parts online. We have a variety of car parts and GM accessories to choose from. And, we ship across the United States.

Check out our ACDelco spark plug offerings below to find what works best for your vehicle. Unsure of what you need? Don’t hesitate to call us or contact GMPartsNow online. We would be more than happy to provide suggestions. We’re available to assist you M-F from 8am - 5pm EST.  The parts team proudly maintains one of the largest GM parts inventories in the Midwest, which makes it possible to ship most parts same day as they are ordered.

Looking for something more specific? Check out our other Spark Plug pages.

Conventional Spark Plug
Part Number: 21025103
Other Names: Spark Plug More Names
Description: Black Onyx coating helps reduce corrosion\ Copper core provides great heat transfer and helps maximize plug durability\ In... More Info
MSRP $4.96
$3.00
MSRP $4.96
$3.00
Iridium Spark Plug
Part Number: 19417055
Other Names: Spark Plug More Names
Description: 4.8, 5.3 & 6.0L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components\ Iridium... More Info
MSRP $15.00
$9.08
MSRP $15.00
$9.08
Double Platinum Spark Plug
Part Number: 12556183
Other Names: Spark Plug More Names
Description: Platinum. One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine... More Info
MSRP $11.24
$6.80
MSRP $11.24
$6.80
Spark Plug
Part Number: 12571533
Description: 4.4 & 4.6L, 4.6L. More Info
MSRP $10.66
$6.45
MSRP $10.66
$6.45
Spark Plug
Part Number: 12578277
Description: Vendor:acdelco. Vendor #41-983. 8.1L. More Info
MSRP $10.66
$6.45
MSRP $10.66
$6.45
Double Platinum Spark Plug
Part Number: 12592619
Other Names: Spark Plug More Names
Description: 4.4L. One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine... More Info
MSRP $11.78
$7.13
MSRP $11.78
$7.13
Iridium Spark Plug
Part Number: 12680075
Other Names: Spark Plug More Names
Replaces: 12610767
Description: 2.0L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components\ Iridium composition... More Info
MSRP $13.76
$8.32
MSRP $13.76
$8.32
Spark Plug
Part Number: 19157995
MSRP $2.98
$1.80
MSRP $2.98
$1.80
Spark Plug
Part Number: 19158001
MSRP $2.98
$1.80
MSRP $2.98
$1.80
Spark Plug
Part Number: 19158002
MSRP $2.98
$1.80
MSRP $2.98
$1.80
Spark Plug
Part Number: 19244469
MSRP $10.06
$6.09
MSRP $10.06
$6.09
Spark Plug
Part Number: 19244471
MSRP $10.06
$6.09
MSRP $10.06
$6.09
Spark Plug Assembly
Part Number: 19308037
Replaces: 19250982
MSRP $12.18
$7.37
MSRP $12.18
$7.37
RAPIDFIRE Spark Plug
Part Number: 19298364
Other Names: Spark Plug More Names
Replaces: 19250969
Description: Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for... More Info
MSRP $6.96
$4.21
MSRP $6.96
$4.21
Conventional Spark Plug
Part Number: 19300749
Other Names: Spark Plug More Names
Replaces: 19157986
Description: Black Onyx coating helps reduce corrosion\ \ Copper core provides great heat transfer and helps maximize plug durability\ \ Ribbed... More Info
MSRP $3.78
$2.29
MSRP $3.78
$2.29
Conventional Spark Plug
Part Number: 19300874
Other Names: Spark Plug More Names
Description: Standard. Vendor:acdelco. Vendor #R42TS. Black Onyx coating helps reduce corrosion\ \ Copper core provides great heat transfer and helps... More Info
MSRP $3.78
$2.29
MSRP $3.78
$2.29
Double Platinum Spark Plug
Part Number: 19300875
Other Names: Spark Plug More Names
Replaces: 19244463, 19244468
Description: Platinum. One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine... More Info
MSRP $12.18
$7.37
MSRP $12.18
$7.37
Double Platinum Spark Plug
Part Number: 19301811
Other Names: Spark Plug More Names
Replaces: 19301320
Description: 2.4L. Platinum. Vendor:acdelco. Vendor #41-913. One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that... More Info
MSRP $12.18
$7.37
MSRP $12.18
$7.37
Spark Plug Pkg
Part Number: 19362366
Replaces: 19301653, 5613872
MSRP $3.78
$2.29
MSRP $3.78
$2.29
Conventional Spark Plug
Part Number: 19354427
Other Names: Spark Plug More Names
Replaces: 19301654
Description: Standard. Vendor:acdelco. Vendor #R44TS. Optional. Vendor #R44T8. Black Onyx coating helps reduce corrosion\ Copper core provides great... More Info
MSRP $3.78
$2.29
MSRP $3.78
$2.29
Spark Plug,
Part Number: 19301656
Other Names: F (S)Spark Plug Pkg More Names
Replaces: 5613870
MSRP $3.78
$2.29
MSRP $3.78
$2.29
Conventional Spark Plug
Part Number: 19354421
Other Names: Spark Plug More Names
Replaces: 19157987, 19301658
Description: Black Onyx coating helps reduce corrosion\ Copper core provides great heat transfer and helps maximize plug durability\ In... More Info
MSRP $3.78
$2.29
MSRP $3.78
$2.29
Double Platinum Spark Plug
Part Number: 19301807
Other Names: Spark Plug More Names
Replaces: 19179571, 19244464, 19301804
Description: Vendor:acdelco. One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and... More Info
MSRP $12.18
$7.37
MSRP $12.18
$7.37
Double Platinum Spark Plug
Part Number: 19307136
Other Names: Spark Plug More Names
Replaces: 19250985
Description: One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine... More Info
MSRP $12.18
$7.37
MSRP $12.18
$7.37
RAPIDFIRE Spark Plug
Part Number: 19307137
Other Names: Spark Plug More Names
Replaces: 19250965, 25164644
Description: Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for... More Info
MSRP $6.96
$4.21
MSRP $6.96
$4.21
RAPIDFIRE Spark Plug
Part Number: 19307138
Other Names: Spark Plug More Names
Description: Rapid Fire. Vendor:acdelco. Vendor #CR43TS. Police. Taxi. Solid state suppressor, with two-piece glass and brass seal, can help reduce... More Info
MSRP $6.96
$4.21
MSRP $6.96
$4.21
RAPIDFIRE Spark Plug
Part Number: 19307139
Other Names: Spark Plug More Names
Replaces: 19250960
Description: Exc.Police. Exc.Taxi. Platinum. Vendor:acdelco. Vendor #CR43TS. Solid state suppressor, with two-piece glass and brass seal, can help... More Info
MSRP $6.96
$4.21
MSRP $6.96
$4.21
Double Platinum Spark Plug
Part Number: 19307140
Other Names: Spark Plug More Names
Description: Platinum. Vendor:acdelco. Vendor #41-808. One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps... More Info
MSRP $12.18
$7.37
MSRP $12.18
$7.37
Spark Plug,
Part Number: 19307141
Replaces: 19238455, 19250963
MSRP $6.96
$4.21
MSRP $6.96
$4.21
RAPIDFIRE Spark Plug
Part Number: 19308031
Other Names: Spark Plug More Names
Description: 2.4L. Rapid Fire. Vendor:acdelco. Vendor #8. Solid state suppressor, with two-piece glass and brass seal, can help reduce radio... More Info
MSRP $6.96
$4.21
MSRP $6.96
$4.21
Iridium Spark Plug
Part Number: 12681655
Other Names: Spark Plug More Names
Replaces: 55564962, 55580961, 55585534
Description: 1.8L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components\ Iridium composition... More Info
MSRP $15.00
$9.08
MSRP $15.00
$9.08
Spark Plug Assembly
Part Number: 19362244
Replaces: 5613110, 19310640
MSRP $3.78
$2.29
MSRP $3.78
$2.29
Spark Plug Assembly
Part Number: 19362246
Replaces: 5613525, 19310653
MSRP $3.78
$2.29
MSRP $3.78
$2.29
Spark Plug
Part Number: 05613878
Other Names: F (S)Spark Plug More Names
MSRP $3.60
$2.18
MSRP $3.60
$2.18
Spark Plug
Part Number: 05613882
Other Names: F (S)Spark Plug More Names
MSRP $3.22
$1.95
MSRP $3.22
$1.95
Conventional Spark Plug
Part Number: 05613932
Other Names: Spark Plug More Names
Description: Black Onyx coating helps reduce corrosion\ Copper core provides great heat transfer and helps maximize plug durability\ Ribbed... More Info
MSRP $2.90
$1.75
MSRP $2.90
$1.75
Conventional Spark Plug
Part Number: 19363518
Other Names: Spark Plug More Names
Replaces: 05614106, 19310649
Description: Black Onyx coating helps reduce corrosion\ Copper core provides great heat transfer and helps maximize plug durability\ In... More Info
MSRP $3.78
$2.29
MSRP $3.78
$2.29
Conventional Spark Plug
Part Number: 19302742
Other Names: Spark Plug More Names
Replaces: 5614229
Description: Black Onyx coating helps reduce corrosion\ Copper core provides great heat transfer and helps maximize plug durability\ Ribbed... More Info
MSRP $3.78
$2.29
MSRP $3.78
$2.29
Spark Plug
Part Number: 5614303
MSRP $2.98
$1.80
MSRP $2.98
$1.80
Spark Plug
Part Number: 88901233
MSRP $2.98
$1.80
MSRP $2.98
$1.80
Spark Plug
Part Number: 88901234
MSRP $2.98
$1.80
MSRP $2.98
$1.80
Iridium Spark Plug
Part Number: 12681661
Other Names: Spark Plug More Names
Replaces: 12607280
Description: Vendor:acdelco. Vendor #41-105. Coupe,. 2.2L. 2003-06. Iridium is the latest in spark plug technology and is an exact replacement for... More Info
MSRP $15.00
$9.08
MSRP $15.00
$9.08
Iridium Spark Plug
Part Number: 12681657
Other Names: Spark Plug More Names
Replaces: 12611882
Description: Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components\ Iridium composition... More Info
MSRP $15.00
$9.08
MSRP $15.00
$9.08
Iridium Spark Plug
Part Number: 12681660
Other Names: Spark Plug More Names
Replaces: 12622561
Description: 3.6L, without bi-fuel. 3.0L. 3.6L, without twin-turbo. 3.0, 3.6L. 3.6L, 2nd design. Iridium is the latest in spark plug technology and... More Info
MSRP $15.00
$9.08
MSRP $15.00
$9.08
Iridium Spark Plug
Part Number: 12680074
Other Names: Spark Plug More Names
Replaces: 12627160
Description: Sedan, 2.5L, 2.0L turbo, 2.5L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original... More Info
MSRP $15.00
$9.08
MSRP $15.00
$9.08
Iridium Spark Plug
Part Number: 12680072
Other Names: Spark Plug More Names
Description: 6.0L. Iridium. Vendor:acdelco. Vendor #41-985. Iridium is the latest in spark plug technology and is an exact replacement for vehicles'... More Info
MSRP $15.00
$9.08
MSRP $15.00
$9.08
Iridium Spark Plug
Part Number: 12681658
Other Names: Spark Plug More Names
Replaces: 12620540
Description: 2.4l. 3.0L. 2.0L turbocharged. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original... More Info
MSRP $15.00
$9.08
MSRP $15.00
$9.08
Iridium Spark Plug
Part Number: 12571165
Other Names: Spark Plug More Names
Description: 6.2L with supercharged. 6.2L with supercharger. Vendor:acdelco. Vendor #41-104. 7.0L. Coupe, 6.2L. Iridium is the latest in spark plug... More Info
MSRP $15.00
$9.08
MSRP $15.00
$9.08
Double Platinum Spark Plug
Part Number: 19300872
Options: Left, Right
Other Names: Spark Plug More Names
Replaces: 12597464
Description: Platinum. Vendor:acdelco. Vendor #41-990. 2.8 & 3.6L. 3.0 & 3.6L. 2nd Design. One-piece, fired-in suppressor seal blends three glass... More Info
MSRP $12.18
$7.37
MSRP $12.18
$7.37
Double Platinum Spark Plug
Part Number: 19301810
Other Names: Spark Plug More Names
Replaces: 19244475, 19301822
Description: Platinum. Vendor:acdelco. Vendor #41-979. 3.4L. One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that... More Info
MSRP $12.18
$7.37
MSRP $12.18
$7.37

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