Original GM Spark Plugs

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What Do GM Spark Plugs Do?

As you know, your engine has many working parts. You may be wondering, what do spark plugs do? Simply put, they ignite the mixture of fuel and air in your engine. They fit into the engine's cylinder head and ÒsparkÓ to ignite the fuel.

Signs You Need to Replace Your Spark Plugs

Just like any part of your GM vehicle, at some point, you're going to have to change your spark plugs. Below are some symptoms that indicate you need to change your spark plugs:

  • You are having difficulty starting your GM vehicle
  • Your vehicle is getting lower fuel economy than usual
  • Your vehicle is having issues accelerating
  • The Check Engine light is on
  • Engine misfires

Remember, worn-out or broken spark plugs can damage the cylinders in your engine. If you're noticing any of the symptoms above, please inspect your vehicle ASAP.

Install Genuine GM Spark Plugs | Order Now & Save

No matter which GM car, truck, or SUV you drive, you'll want to ensure it's equipped with genuine OEM spark plugs for added peace of mind. In addition, all the auto parts in our catalog are compatible with your specific model- so there is no need to worry. Buy now!

Iridium Spark Plug
Part Number: 12622441
Other Names: Spark Plug More Names
Description: 5.3 & 6.2L. 4.3L, 2018-19. 6.2L, without supercharger. Photo: Product displayed on 1" grid. More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Double Platinum Spark Plug
Part Number: 19299585
Other Names: Spark Plug More Names
Description: 4.8, 5.3 & 6.0L. Vendor #41-962. Vendor:acdelco. Photo: Product displayed on 1" grid. More Info
MSRP $12.18
$7.31
MSRP $12.18
$7.31
Iridium Spark Plug
Part Number: 12681665
Options: Left, Right
Other Names: Spark Plug More Names
Replaces: 19256067, 12607234, 25162555, 25162556, 25315018, 89017883, 89018051
Description: Photo: Product displayed on 1" grid. More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 12681656
Other Names: Spark Plug More Names
Replaces: 55576026, 55585517
Description: 1.8L. 1.4L turbo. Photo: Product displayed on 1" grid. More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 12681658
Other Names: Spark Plug More Names
Replaces: 12620540, 12590701, 12617309
Description: Photo: Product displayed on 1" grid. More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 12681663
Other Names: Spark Plug More Names
Replaces: 12625058, 12569190, 12598004, 12599232, 25337472
Description: Vendor #41-981. 3.5L. 4.2L. Platinum. 2.2L, 2007-08. 2.2L, 2004-06. 2.2L, 2007-10. Vendor #41-103. Coupe, 2.2, 2.4L. Vendor:acdelco.... More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 12680074
Other Names: Spark Plug More Names
Replaces: 12627160
Description: Sedan, 2.5L, 2.0L turbo, 2.5L. Photo: Part displayed on 1" grid. More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Spark Plug
Part Number: 12679800
Description: Photo: Parts displayed on 1" grid. More Info
MSRP $12.18
$7.31
MSRP $12.18
$7.31
Iridium Spark Plug
Part Number: 19417055
Other Names: Spark Plug More Names
Description: 4.8, 5.3 & 6.0L. Photo: Product displayed on 1" grid. More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 12680072
Other Names: Spark Plug More Names
Description: Vendor #41-985. Iridium. 4.8, 5.3 & 6.0L. Vendor:acdelco. Photo: Product displayed on 1" grid. More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 12681660
Other Names: Spark Plug More Names
Replaces: 12622561
Description: 3.0L & 3.6L. Wagon, 3.0, 3.6L. 3.6L, 2nd design. 3.6L, without bi-fuel. 3.6L, without twin-turbo. Photo: Product displayed on 1" grid. More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 12683541
Other Names: Spark Plug More Names
Replaces: 55490097
Description: With high output. 1.5L turbo, ac delco markings. 1.2L turbo. 1.4L, acdelco # 1267411. 1.4L, acdelco # 41-151. Vendor #41-156. Photo:... More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 12681655
Other Names: Spark Plug More Names
Replaces: 55564962, 55580961, 55585534
Description: 1.8L. Photo: Part is displayed on 1" grid. More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 12681664
Options: Left, Right
Other Names: Spark Plug More Names
Replaces: 12568387, 12565030, 25161444, 25330840
Description: 3.4L. 3.5L. 3.1L. Iridium. Platinum. Vendor #41-101. Vendor #41-921. Vendor:acdelco. 4.3L, 2008-2014. 3.8L, without supercharged.... More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 12642722
Other Names: Spark Plug More Names
Description: 6.2L supercharged. 6.2L. with supercharger. Photo: Part displayed on 1" grid. More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Spark Plug
Part Number: 12571533
Description: 4.4 & 4.6L, 4.6L. More Info
MSRP $10.66
$6.40
MSRP $10.66
$6.40
Spark Plug
Part Number: 12674112
Other Names: F (S)Spark Plug More Names
Description: 1.4L, acdelco # 1267411. More Info
MSRP $14.28
$8.57
MSRP $14.28
$8.57
Spark Plug,
Part Number: 19208535
Replaces: 19158043, 25173406, 25312442, 88892834
MSRP $11.02
$6.61
MSRP $11.02
$6.61
Spark Plug
Part Number: 19362247
MSRP $3.78
$2.27
MSRP $3.78
$2.27
Spark Plug
Part Number: 94859009
$3.98
$3.98
Spark Plug,
Part Number: 12571535
Options: Left, Right
Replaces: 12561466
Description: Platinum. 4.4 & 4.6L, 4.6L. More Info
MSRP $10.66
$6.40
MSRP $10.66
$6.40
Spark Plug,
Part Number: 12578277
Replaces: 12561454
Description: Vendor:acdelco. Vendor #41-983. 8.1L. More Info
MSRP $10.66
$6.40
MSRP $10.66
$6.40
Spark Plug
Part Number: 05613882
Other Names: F (S)Spark Plug More Names
MSRP $3.22
$1.93
MSRP $3.22
$1.93
Spark Plug
Part Number: 05614046
Other Names: F (S)Spark Plug More Names
Description: Vendor:acdelco. Vendor #R43CTS6. More Info
MSRP $2.90
$1.74
MSRP $2.90
$1.74
Spark Plug
Part Number: 05614281
Other Names: F (S)Spark Plug More Names
Description: Platinum. More Info
MSRP $10.66
$6.40
MSRP $10.66
$6.40
Spark Plug
Part Number: 88901006
Other Names: F (S)Spark Plug Pkg More Names
Description: Vendor:acdelco. Vendor #41-800. Platinum. More Info
MSRP $11.02
$6.61
MSRP $11.02
$6.61
Spark Plug
Part Number: 88901021
Other Names: F (S)Spark Plug Pkg More Names
Description: Platinum. More Info
MSRP $11.02
$6.61
MSRP $11.02
$6.61
Spark Plug,
Part Number: 19301656
Other Names: F (S)Spark Plug Pkg More Names
Replaces: 5613870, 5613888
MSRP $3.78
$2.27
MSRP $3.78
$2.27
Spark Plug,
Part Number: 19307141
Replaces: 19238455, 19250963, 19145286
MSRP $6.96
$4.18
MSRP $6.96
$4.18
Spark Plug Assembly
Part Number: 19366108
Replaces: 88901234, 19310637, 5614000
MSRP $3.78
$2.27
MSRP $3.78
$2.27
Spark Plug
Part Number: 12582002
Description: 3.5L. More Info
MSRP $34.02
$20.41
MSRP $34.02
$20.41
Spark Plug,
Part Number: 12621258
Replaces: 12563707, 12571164, 12609877
Description: Vendor:acdelco. Vendor #41-985. 6.0L. 5.3L. 6.2L without supercharger. Iridium. 6.0 & 6.2L. More Info
MSRP $11.90
$7.14
MSRP $11.90
$7.14
Spark Plug,
Part Number: 19158037
Other Names: F (S)Spark Plug More Names
Replaces: 25164048
MSRP $11.02
$6.61
MSRP $11.02
$6.61
Spark Plug
Part Number: 05613878
Other Names: F (S)Spark Plug More Names
MSRP $3.60
$2.16
MSRP $3.60
$2.16
Sparkplug (41-905)
Part Number: 19208523
Other Names: F (S)Spark Plug More Names
Replaces: 5614243, 19158031
Description: Police. Taxi. Vendor:acdelco. Vendor #CR43TS. Platinum. More Info
MSRP $11.02
$6.61
MSRP $11.02
$6.61
Spark Plug Pkg
Part Number: 19238463
Other Names: F Spark Plug More Names
Replaces: 19145294, 25332827
Description: Rapid Fire. More Info
MSRP $6.14
$3.68
MSRP $6.14
$3.68
Spark Plug
Part Number: 19354417
MSRP $3.78
$2.27
MSRP $3.78
$2.27
Spark Plug Wire Heat Shield
Part Number: 19329681
Options: Left, Right
Other Names: Spark Plug Shield More Names
Replaces: 15336959, 12045580, 12132258
Description: 6.2L with supercharger. 5.3L. 5.7L. Photo: Parts are displayed on 1" grid. More Info
MSRP $10.48
$6.29
MSRP $10.48
$6.29
Spark Plug Wire
Part Number: 12666674
Other Names: Spark Plug Wire More Names
Description: Durable to help transfer high voltage pulses without damage More Info
MSRP $21.42
$12.85
MSRP $21.42
$12.85
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
$9.00
MSRP $15.00
$9.00
Spark Plug Wire
Part Number: 12716289
Other Names: Wire More Names
Replaces: 12633447, 12670293
Description: 4.3L, 2018-19. Express, savana. 4.3l. Wire set. 6.6L gas. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Spark plug wire.... More Info
Notes: Included with plug wire set. More Notes
MSRP $26.61
$15.96
MSRP $26.61
$15.96
Spark Plug Wire
Part Number: 89018136
Other Names: Spark Plug Wire More Names
Description: Cylinder 5. Durable to help transfer high voltage pulses without damage More Info
MSRP $33.92
$20.35
MSRP $33.92
$20.35
Wire, Splg #2 Cylinder
Part Number: 91177589
Replaces: 91172609
Description: Cylinder 2. More Info
MSRP $42.43
$38.19
MSRP $42.43
$38.19
Conventional Spark Plug
Part Number: 25186682
Other Names: Spark Plug More Names
Description: 2009-11. Black Onyx coating helps reduce corrosion\ Copper core provides great heat transfer and helps maximize plug durability\ Ribbed... More Info
MSRP $12.18
$7.31
MSRP $12.18
$7.31
Iridium Spark Plug
Part Number: 25190786
Other Names: Spark Plug More Names
Replaces: 25181358
Description: Iridium composition provides a high melting point and great strength, providing excellent wear resistance and durability\ Iridium offers... More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 55504354
Other Names: Spark Plug More Names
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 $16.72
$10.03
MSRP $16.72
$10.03
Spark Plug Wire
Part Number: 21024470
Description: Cylinder 3. More Info
MSRP $9.72
$8.75
MSRP $9.72
$8.75
Spark Plug Wire
Part Number: 12036968
Other Names: Cable More Names
Description: All models. Without hi-output engine. No. 5. 6 cylinder. Cylinder 2. More Info
MSRP $13.90
$12.51
MSRP $13.90
$12.51
Spark Plug Wire
Part Number: 12072145
Other Names: Spark Plug Wire More Names
Replaces: 12096427
Description: Cylinder 4. All models. 3.1l. No.5. Durable to help transfer high voltage pulses without damage More Info
MSRP $11.66
$7.00
MSRP $11.66
$7.00
Spark Plug Wire
Part Number: 12192467
Other Names: Spark Plug Wire More Names
Replaces: 12192448
Description: Cylinder 6. Durable to help transfer high voltage pulses without damage More Info
MSRP $31.64
$18.98
MSRP $31.64
$18.98
Spark Plug Wire
Part Number: 12192473
Other Names: Spark Plug Wire More Names
Replaces: 12173539, 12192154, 12192455
Description: Cylinder 1. Durable to help transfer high voltage pulses without damage More Info
MSRP $18.65
$11.20
MSRP $18.65
$11.20
Spark Plug Wire
Part Number: 12192475
Other Names: Spark Plug Wire More Names
Replaces: 12073904, 12173540, 12192156, 12192395, 12192456
Description: Cylinder 3. Durable to help transfer high voltage pulses without damage More Info
MSRP $67.56
$38.51
MSRP $67.56
$38.51
Spark Plug Wire
Part Number: 12192477
Other Names: Spark Plug Wire More Names
Replaces: 12173541, 12192157, 12192457
Description: Cylinder 5. Durable to help transfer high voltage pulses without damage More Info
MSRP $34.17
$20.50
MSRP $34.17
$20.50
Spark Plug Wire
Part Number: 19180532
Other Names: Plug Wire More Names
Description: 6.2L with supercharger. Wagon, 6.2L. Durable to help transfer high voltage pulses without damage More Info
MSRP $26.42
$15.85
MSRP $26.42
$15.85
Iridium Spark Plug
Part Number: 19185432
Other Names: Spark Plug More Names
Replaces: 88969636
Description: 2.4L. 1.8l with ho. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components\... More Info
MSRP $14.28
$8.57
MSRP $14.28
$8.57
Conventional Spark Plug
Part Number: 19300749
Other Names: Spark Plug More Names
Replaces: 19157986, 5613611
Description: Black Onyx coating helps reduce corrosion\ \ Copper core provides great heat transfer and helps maximize plug durability\ \ Ribbed... More Info
MSRP $3.78
$2.27
MSRP $3.78
$2.27
Conventional Spark Plug
Part Number: 19302733
Other Names: Spark Plug More Names
Replaces: 5613100
Description: Standard. Vendor:acdelco. Vendor #R42XLS. Black Onyx coating helps reduce corrosion\ \ Copper core provides great heat transfer and... More Info
MSRP $3.52
$2.11
MSRP $3.52
$2.11
Conventional Spark Plug
Part Number: 19302741
Other Names: Spark Plug More Names
Replaces: 19157996, 5614029, 5614288
Description: Optional. Vendor:acdelco. Vendor #cr43tsm. Standard. Black Onyx coating helps reduce corrosion\ \ Copper core provides great heat... More Info
MSRP $3.78
$2.27
MSRP $3.78
$2.27
RAPIDFIRE Spark Plug
Part Number: 19307138
Other Names: Spark Plug More Names
Replaces: 19250961, 19145284, 19238453, 25164640
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
$4.18
MSRP $6.96
$4.18
RAPIDFIRE Spark Plug
Part Number: 19307139
Other Names: Spark Plug More Names
Replaces: 19145283, 19250960, 19238452, 25164639
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
$4.18
MSRP $6.96
$4.18
RAPIDFIRE Spark Plug
Part Number: 19308033
Other Names: Spark Plug More Names
Replaces: 19238464, 19250971, 19145295, 25332828
Description: Rapid Fire. Vendor:acdelco. Vendor #14. 3.8L, without supercharged. 3.1L. Solid state suppressor, with two-piece glass and brass seal,... More Info
MSRP $6.96
$4.18
MSRP $6.96
$4.18
Spark Plug Wire
Part Number: 19351562
Other Names: Spark Plug Wire More Names
Replaces: 12192358, 12173580
Description: Cylinder 4. Cylinder 5. Cylinder 7. Express, savana. 4.3l. Individual wires. #4. Individual cable. Without zr1. No. 4. Auto trans.... More Info
MSRP $36.83
$22.10
MSRP $36.83
$22.10
Spark Plug Wire
Part Number: 19351582
Other Names: Spark Plug Wire More Names
Replaces: 89018134
Description: Cylinder 3. Durable to help transfer high voltage pulses without damage More Info
MSRP $34.61
$20.76
MSRP $34.61
$20.76
Spark Plug Wire
Part Number: 19351588
Other Names: Spark Plug Wire More Names
Replaces: 89017745
Description: Cylinder 3,5. G6. #5. 3.5l. G6. #3. 3.9l. 3.9L, #3 cyl. 3.5L, #3 cylinder. Durable to help transfer high voltage pulses without damage More Info
Notes: Included with plug wire set. More Notes
MSRP $21.43
$12.86
MSRP $21.43
$12.86
Spark Plug Wire
Part Number: 19351595
Other Names: Spark Plug Wire More Names
Replaces: 89060515
Description: Cylinder 3,4,5. Durable to help transfer high voltage pulses without damage More Info
MSRP $25.24
$15.14
MSRP $25.24
$15.14
Conventional Spark Plug
Part Number: 19354415
Other Names: Spark Plug More Names
Replaces: 19157995, 5613957, 19302744
Description: Exc.Police. Exc.Taxi. Standard. Vendor:acdelco. Vendor #CR43TS. Optional. Vendor #R45TS. Black Onyx coating helps reduce corrosion\... More Info
MSRP $3.78
$2.27
MSRP $3.78
$2.27
Conventional Spark Plug
Part Number: 19354427
Other Names: Spark Plug More Names
Replaces: 19157994, 19301654, 5613191, 5613956
Description: Standard. Vendor:acdelco. Vendor #R44TS. Optional. Vendor #R44T8. Black Onyx coating helps reduce corrosion\ Copper core provides great... More Info
MSRP $3.78
$2.27
MSRP $3.78
$2.27
Conventional Spark Plug
Part Number: 19355205
Other Names: Spark Plug More Names
Replaces: 19158000, 19301655, 5614224
Description: Black Onyx coating helps reduce corrosion\ Copper core provides great heat transfer and helps maximize plug durability\ In... More Info
MSRP $3.78
$2.27
MSRP $3.78
$2.27
Spark Plug Wire
Part Number: 89017339
Other Names: Spark Plug Wire More Names
Description: Cylinder 3. G6. #3. 3.5l. 3.5L, #3 cyl. Durable to help transfer high voltage pulses without damage More Info
Notes: Included with plug wire set. More Notes
MSRP $20.46
$12.28
MSRP $20.46
$12.28
Spark Plug Wire
Part Number: 89018055
Other Names: Spark Plug Wire More Names
Replaces: 89017282
Description: Durable to help transfer high voltage pulses without damage More Info
MSRP $39.02
$23.41
MSRP $39.02
$23.41
Iridium Spark Plug
Part Number: 92457960
Other Names: Spark Plug More Names
Description: 3.6L, with bi-fuel. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components\... More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 94859448
Other Names: Spark Plug More Names
Replaces: 94859446
Description: Vendor #SK16R11. 1.8l without ho. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original... More Info
MSRP $25.34
$15.20
MSRP $25.34
$15.20
Spark Plug Wire
Part Number: 12072148
Other Names: Spark Plug Wire More Names
Description: Cylinder 3. Individual wires. 2.0L. No. 2. Durable to help transfer high voltage pulses without damage More Info
MSRP $17.32
$10.39
MSRP $17.32
$10.39
Spark Plug Wire
Part Number: 12072153
Other Names: Spark Plug Wire More Names
Replaces: 12096412
Description: Cylinder 3. All models. 2.2l. No.4. All models. 3.1l. No. 2. Durable to help transfer high voltage pulses without damage More Info
MSRP $18.36
$11.02
MSRP $18.36
$11.02
Spark Plug Wire
Part Number: 12192371
Description: Cylinder 5. More Info
MSRP $20.89
$18.80
MSRP $20.89
$18.80
Spark Plug Wire
Part Number: 12192372
Other Names: Wire More Names
Description: Cylinder 4. More Info
MSRP $20.32
$12.19
MSRP $20.32
$12.19
Spark Plug Wire
Part Number: 12192373
Description: Cylinder 6. More Info
MSRP $22.13
$19.92
MSRP $22.13
$19.92
Spark Plug Wire
Part Number: 12192466
Other Names: Spark Plug Wire More Names
Replaces: 12072152, 12096411, 12192447
Description: Cylinder 2. All models. 2.5l. Cylinder 1. Individual wires. 2.5L. All models. 2.2l. No.3. 4 cylinder. No 2. Durable to help transfer... More Info
MSRP $32.01
$19.20
MSRP $32.01
$19.20
Spark Plug Wire
Part Number: 12192474
Other Names: Wire More Names
Description: Cylinder 1. More Info
MSRP $18.80
$11.28
MSRP $18.80
$11.28
Conventional Spark Plug
Part Number: 95519058
Other Names: Spark Plug More Names
Replaces: 93176801
Description: Black Onyx coating helps reduce corrosion\ Copper core provides great heat transfer and helps maximize plug durability\ In... More Info
MSRP $12.18
$7.31
MSRP $12.18
$7.31
Conventional Spark Plug
Part Number: 96130723
Other Names: Spark Plug More Names
Description: 2007-08. Black Onyx coating helps reduce corrosion\ Copper core provides great heat transfer and helps maximize plug durability\ In... More Info
MSRP $12.18
$7.31
MSRP $12.18
$7.31
Iridium Spark Plug
Part Number: 12622442
Other Names: Spark Plug More Names
Description: Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components\ \ Iridium composition... More Info
MSRP $33.12
$19.87
MSRP $33.12
$19.87
Iridium Spark Plug
Part Number: 12646780
Other Names: Spark Plug More Names
Description: Coupe, 3.6L without twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original... More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 12650283
Other Names: Spark Plug More Names
Description: 3.0L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components\ Iridium composition... More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Spark Plug Wire
Part Number: 12666910
Other Names: Plug Wire More Names
Replaces: 12623412
Description: 6.2L with supercharged. Durable to help transfer high voltage pulses without damage\ \ \ \ \ \ Manufactured to GM OE specification for... More Info
MSRP $27.52
$16.51
MSRP $27.52
$16.51
Iridium Spark Plug
Part Number: 12672175
Other Names: Spark Plug More Names
Description: 4.2L twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components\ Iridium... More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Iridium Spark Plug
Part Number: 12680075
Other Names: Spark Plug More Names
Replaces: 12610767, 12787099
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
$8.26
MSRP $13.76
$8.26
Iridium Spark Plug
Part Number: 12681662
Options: Left, Right
Other Names: Spark Plug More Names
Replaces: 12591131
Description: 3.5L. 3.9L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components\ Iridium... More Info
MSRP $15.00
$9.00
MSRP $15.00
$9.00
Conventional Spark Plug
Part Number: 19354430
Other Names: Spark Plug More Names
Replaces: 19157991, 19300873, 5613721, 5613877, 5613883
MSRP $3.78
$2.27
MSRP $3.78
$2.27
Conventional Spark Plug
Part Number: 19300874
Other Names: Spark Plug More Names
Replaces: 19157982, 5613324
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
$2.27
MSRP $3.78
$2.27
Spark Plug Assembly
Part Number: 19301805
Replaces: 19208527, 19244462
MSRP $12.18
$7.31
MSRP $12.18
$7.31
Conventional Spark Plug
Part Number: 19302723
Other Names: Spark Plug More Names
Replaces: 19158002, 5614284
Description: Conventional. Vendor:acdelco. Black Onyx coating helps reduce corrosion\ Copper core provides great heat transfer and helps maximize... More Info
MSRP $3.78
$2.27
MSRP $3.78
$2.27

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