{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": true,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": true,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": true,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": true,
    "zipPaymentFlag": "c",
    "hassleFreeReturn": true,
    "lifetimeReplacement": true,
    "cpn_off": false
}
Select your vehicle

Pontiac Ignition Coils

Need reliable ignition coils, fast? Don’t worry because CarParts.com has got your back. We have a wide range of Pontiac ignition coils for models like the Fiero, G6, and Grand Am. Our products are manufactured in world-class facilities by some of the leading names in the aftermarket industry, so you can rest easy knowing you’re in good hands. Find the right ignition coil in just a few clicks with our user-friendly website. Shop now and get great deals on Pontiac ignition coils today!
Refine by:
See All
See All

Shop Catalog

Showing 1 - 15 of 581 results
Display item:
15
30
45
Sort by:
Ignition Coil, Sold individually
Part Number: REPC504612
Vehicle Info Required to Guarantee Fit
$13.99
Product Details
Recommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 00147, 49018, 50228, 140569, 250228, 368122, 521853, 1788435, 6737300, 6737303, 9212109, 12590990, 12610626, 12618542, 12632479, 92121096, 2505301881, 1IC426, 26C1033, 2IGC0137, 3340078J00, 3340078J01, 3340078J02, 3340078J03, 5C1612, C1555, C15556, C1555SPEC, C1555VC, C1733, C761, CLS1226, CUF569, D500C, D508C, D515C, D597A, E1069, EBC1009, GN10494, IC649, IC649SB, IGC0173, SKIC087, U5130, UF569T, V40700092Interchange Part Number : UF569, 00147, 49018, 50228, 140569, 250228, 368122, 521853, 1788435, 6737300, 6737303, 9212109, 12590990, 12610626, 12618542, 12632479, 92121096, 2505301881, 1IC426, 26C1033, 2IGC0137, 3340078J00, 3340078J01, 3340078J02, 3340078J03, 5C1612, C1555, C15556, C1555SPEC, C1555VC, C1733, C761, CLS1226, CUF569, D500C, D508C, D515C, D597A, E1069, EBC1009, GN10494, IC649, IC649SB, IGC0173, SKIC087, U5130, UF569T, V40700092Warranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individually
Ignition Coils, 2.0L, 4 Cyl./3.6L, 6 Cyl. Engine
Part Number: SET-REPC504612-3
Vehicle Info Required to Guarantee Fit
$40.49
Product Details
Components : (3) Ignition CoilRecommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 00147, 49018, 50228, 140569, 250228, 368122, 521853, 1788435, 6737300, 6737303, 9212109, 12590990, 12610626, 12618542, 12632479, 92121096, 2505301881, 1IC426, 26C1033, 2IGC0137, 3340078J00, 3340078J01, 3340078J02, 3340078J03, 5C1612, C1555, C15556, C1555SPEC, C1555VC, C1733, C761, CLS1226, CUF569, D500C, D508C, D515C, D597A, E1069, EBC1009, GN10494, IC649, IC649SB, IGC0173, SKIC087, U5130, UF569T, V40700092Interchange Part Number : 00147, 49018, 50228, 140569, 250228, 368122, 521853, 1788435, 6737300, 6737303, 9212109, 12590990, 12610626, 12618542, 12632479, 92121096, 2505301881, 1IC426, 26C1033, 2IGC0137, 3340078J00, 3340078J01, 3340078J02, 3340078J03, 5C1612, C1555, C15556, C1555SPEC, C1555VC, C1733, C761, CLS1226, CUF569, D500C, D508C, D515C, D597A, E1069, EBC1009, GN10494, IC649, IC649SB, IGC0173, SKIC087, U5130, UF569T, V40700092Warranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 3
Ignition Coil, Set of 4
Part Number: SET-REPC504612-4
Vehicle Info Required to Guarantee Fit
$53.49
Product Details
Components : (4) Ignition CoilRecommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 00147, 49018, 50228, 140569, 250228, 368122, 521853, 1788435, 6737300, 6737303, 9212109, 12590990, 12610626, 12618542, 12632479, 92121096, 2505301881, 1IC426, 26C1033, 2IGC0137, 3340078J00, 3340078J01, 3340078J02, 3340078J03, 5C1612, C1555, C15556, C1555SPEC, C1555VC, C1733, C761, CLS1226, CUF569, D500C, D508C, D515C, D597A, E1069, EBC1009, GN10494, IC649, IC649SB, IGC0173, SKIC087, U5130, UF569T, V40700092Interchange Part Number : 00147, 49018, 50228, 140569, 250228, 368122, 521853, 1788435, 6737300, 6737303, 9212109, 12590990, 12610626, 12618542, 12632479, 92121096, 2505301881, 1IC426, 26C1033, 2IGC0137, 3340078J00, 3340078J01, 3340078J02, 3340078J03, 5C1612, C1555, C15556, C1555SPEC, C1555VC, C1733, C761, CLS1226, CUF569, D500C, D508C, D515C, D597A, E1069, EBC1009, GN10494, IC649, IC649SB, IGC0173, SKIC087, U5130, UF569T, V40700092Warranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 4
Ignition Coils, 2.0L, 4 Cyl./3.6L, 6 Cyl. Engine
Part Number: SET-REPC504612-6
Vehicle Info Required to Guarantee Fit
$80.49
Product Details
Components : (6) Ignition CoilRecommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 00147, 49018, 50228, 140569, 250228, 368122, 521853, 1788435, 6737300, 6737303, 9212109, 12590990, 12610626, 12618542, 12632479, 92121096, 2505301881, 1IC426, 26C1033, 2IGC0137, 3340078J00, 3340078J01, 3340078J02, 3340078J03, 5C1612, C1555, C15556, C1555SPEC, C1555VC, C1733, C761, CLS1226, CUF569, D500C, D508C, D515C, D597A, E1069, EBC1009, GN10494, IC649, IC649SB, IGC0173, SKIC087, U5130, UF569T, V40700092Interchange Part Number : 00147, 49018, 50228, 140569, 250228, 368122, 521853, 1788435, 6737300, 6737303, 9212109, 12590990, 12610626, 12618542, 12632479, 92121096, 2505301881, 1IC426, 26C1033, 2IGC0137, 3340078J00, 3340078J01, 3340078J02, 3340078J03, 5C1612, C1555, C15556, C1555SPEC, C1555VC, C1733, C761, CLS1226, CUF569, D500C, D508C, D515C, D597A, E1069, EBC1009, GN10494, IC649, IC649SB, IGC0173, SKIC087, U5130, UF569T, V40700092Warranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 6
Ignition Coil, Set of 8
Part Number: SET-REPC504612-8
Vehicle Info Required to Guarantee Fit
$107.49
Product Details
Components : (8) Ignition CoilRecommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 00147, 49018, 50228, 140569, 250228, 368122, 521853, 1788435, 6737300, 6737303, 9212109, 12590990, 12610626, 12618542, 12632479, 92121096, 2505301881, 1IC426, 26C1033, 2IGC0137, 3340078J00, 3340078J01, 3340078J02, 3340078J03, 5C1612, C1555, C15556, C1555SPEC, C1555VC, C1733, C761, CLS1226, CUF569, D500C, D508C, D515C, D597A, E1069, EBC1009, GN10494, IC649, IC649SB, IGC0173, SKIC087, U5130, UF569T, V40700092Interchange Part Number : 00147, 49018, 50228, 140569, 250228, 368122, 521853, 1788435, 6737300, 6737303, 9212109, 12590990, 12610626, 12618542, 12632479, 92121096, 2505301881, 1IC426, 26C1033, 2IGC0137, 3340078J00, 3340078J01, 3340078J02, 3340078J03, 5C1612, C1555, C15556, C1555SPEC, C1555VC, C1733, C761, CLS1226, CUF569, D500C, D508C, D515C, D597A, E1069, EBC1009, GN10494, IC649, IC649SB, IGC0173, SKIC087, U5130, UF569T, V40700092Warranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 8
Ignition Coil, Sold individually
Part Number: RC50460007
Vehicle Info Required to Guarantee Fit
$20.49
Product Details
Recommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 12570616, 12611424Interchange Part Number : UF413, 12570616, 12611424Warranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individually
Ignition Coil, Set of 8
Part Number: SET-RC50460007-8
Vehicle Info Required to Guarantee Fit
$124.99
Product Details
Components : (8) Ignition CoilRecommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 12570616, 12611424Interchange Part Number : 12570616, 12611424Warranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 8
Ignition Coil, 1.8/2.0L, 4 Cyl. Engine, Rectangular Connector
Part Number: REPS504617
Vehicle Info Required to Guarantee Fit
$18.23
Product Details
Recommended Use : OE ReplacementProduct Fit : Direct FitInterchange Part Number : UF596Warranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individually
Ignition Coils, 1.8/2.0L, 4 Cyl. Engine, Rectangular Connector, Set of 4
Part Number: SET-REPS504617-4
Vehicle Info Required to Guarantee Fit
$68.99
Product Details
Components : (4) Ignition CoilRecommended Use : OE ReplacementProduct Fit : Direct FitWarranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 4
Ignition Coil, 6 Cylinder, 3.8L Engine
Part Number: REPB504602
Vehicle Info Required to Guarantee Fit
$17.85
Product Details
Recommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 3507, 5192, 8224, 25192, 48780, 48960, 79522, 140017, 361117, 521924, 522059, 551907, 551913, 1103646, 1103662, 1103663, 1103759, 01103759, 1788206, 6737102, 6737103, 9201005, 10467067, 10468391, 10472401, 10477602, 10482928, 10495121, 10497771, 19352925, 19353734, 19418991, 89056799, 92010053, 92830503, 250577007, 8011038300, 8104224010, 8104683910, 8104724010, 26C1005, 2IGC0005, 342J, 343P, 344N, 3IC102, 5A9, 5C1058, 5C1704, C1647, C503, C849, C849SPEC, C849VC, CDR39, D545, D555, D576, DR39TInterchange Part Number : DR39, 3507, 5192, 8224, 25192, 48780, 48960, 79522, 140017, 361117, 521924, 522059, 551907, 551913, 1103646, 1103662, 1103663, 1103759, 01103759, 1788206, 6737102, 6737103, 9201005, 10467067, 10468391, 10472401, 10477602, 10482928, 10495121, 10497771, 19352925, 19353734, 19418991, 89056799, 92010053, 92830503, 250577007, 8011038300, 8104224010, 8104683910, 8104724010, 26C1005, 2IGC0005, 342J, 343P, 344N, 3IC102, 5A9, 5C1058, 5C1704, C1647, C503, C849, C849SPEC, C849VC, CDR39, D545, D555, D576Warranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individually
Ignition Coils, Set of 3, 6 Cylinder, 3.8L Engine
Part Number: SET-REPB504602-3
Vehicle Info Required to Guarantee Fit
$50.49
Product Details
Components : (3) Ignition CoilRecommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 3507, 5192, 8224, 25192, 48780, 48960, 79522, 140017, 361117, 521924, 522059, 551907, 551913, 1103646, 1103662, 1103663, 1103759, 01103759, 1788206, 6737102, 6737103, 9201005, 10467067, 10468391, 10472401, 10477602, 10482928, 10495121, 10497771, 19352925, 19353734, 19418991, 89056799, 92010053, 92830503, 250577007, 8011038300, 8104224010, 8104683910, 8104724010, 26C1005, 2IGC0005, 342J, 343P, 344N, 3IC102, 5A9, 5C1058, 5C1704, C1647, C503, C849, C849SPEC, C849VC, CDR39, D545, D555, D576, DR39TInterchange Part Number : 3507, 5192, 8224, 25192, 48780, 48960, 79522, 140017, 361117, 521924, 522059, 551907, 551913, 1103646, 1103662, 1103663, 1103759, 01103759, 1788206, 6737102, 6737103, 9201005, 10467067, 10468391, 10472401, 10477602, 10482928, 10495121, 10497771, 19352925, 19353734, 19418991, 89056799, 92010053, 92830503, 250577007, 8011038300, 8104224010, 8104683910, 8104724010, 26C1005, 2IGC0005, 342J, 343P, 344N, 3IC102, 5A9, 5C1058, 5C1704, C1647, C503, C849, C849SPEC, C849VC, CDR39, D545, D555, D576, DR39TWarranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 3
Ignition Coils, Set of 2, 6 Cylinder, 3.8L Engine
Part Number: SET-REPB504602-2
Vehicle Info Required to Guarantee Fit
$33.49
Product Details
Components : (2) Ignition CoilRecommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 3507, 5192, 8224, 25192, 48780, 48960, 79522, 140017, 361117, 521924, 522059, 551907, 551913, 1103646, 1103662, 1103663, 1103759, 01103759, 1788206, 6737102, 6737103, 9201005, 10467067, 10468391, 10472401, 10477602, 10482928, 10495121, 10497771, 19352925, 19353734, 19418991, 89056799, 92010053, 92830503, 250577007, 8011038300, 8104224010, 8104683910, 8104724010, 26C1005, 2IGC0005, 342J, 343P, 344N, 3IC102, 5A9, 5C1058, 5C1704, C1647, C503, C849, C849SPEC, C849VC, CDR39, D545, D555, D576, DR39TInterchange Part Number : 3507, 5192, 8224, 25192, 48780, 48960, 79522, 140017, 361117, 521924, 522059, 551907, 551913, 1103646, 1103662, 1103663, 1103759, 01103759, 1788206, 6737102, 6737103, 9201005, 10467067, 10468391, 10472401, 10477602, 10482928, 10495121, 10497771, 19352925, 19353734, 19418991, 89056799, 92010053, 92830503, 250577007, 8011038300, 8104224010, 8104683910, 8104724010, 26C1005, 2IGC0005, 342J, 343P, 344N, 3IC102, 5A9, 5C1058, 5C1704, C1647, C503, C849, C849SPEC, C849VC, CDR39, D545, D555, D576, DR39TWarranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 2
Ignition Coils, Set of 4, 6 Cylinder, 3.8L Engine
Part Number: SET-REPB504602-4
Vehicle Info Required to Guarantee Fit
$62.99
Product Details
Components : (4) Ignition CoilRecommended Use : OE ReplacementProduct Fit : Direct FitReplaces OE Number : 3507, 5192, 8224, 25192, 48780, 48960, 79522, 140017, 361117, 521924, 522059, 551907, 551913, 1103646, 1103662, 1103663, 1103759, 01103759, 1788206, 6737102, 6737103, 9201005, 10467067, 10468391, 10472401, 10477602, 10482928, 10495121, 10497771, 19352925, 19353734, 19418991, 89056799, 92010053, 92830503, 250577007, 8011038300, 8104224010, 8104683910, 8104724010, 26C1005, 2IGC0005, 342J, 343P, 344N, 3IC102, 5A9, 5C1058, 5C1704, C1647, C503, C849, C849SPEC, C849VC, CDR39, D545, D555, D576, DR39TInterchange Part Number : 3507, 5192, 8224, 25192, 48780, 48960, 79522, 140017, 361117, 521924, 522059, 551907, 551913, 1103646, 1103662, 1103663, 1103759, 01103759, 1788206, 6737102, 6737103, 9201005, 10467067, 10468391, 10472401, 10477602, 10482928, 10495121, 10497771, 19352925, 19353734, 19418991, 89056799, 92010053, 92830503, 250577007, 8011038300, 8104224010, 8104683910, 8104724010, 26C1005, 2IGC0005, 342J, 343P, 344N, 3IC102, 5A9, 5C1058, 5C1704, C1647, C503, C849, C849SPEC, C849VC, CDR39, D545, D555, D576, DR39TWarranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 4
Ignition Coil, 4 Cyl., 1.8L Engine
Part Number: REPT504605
Vehicle Info Required to Guarantee Fit
$17.50
Product Details
Recommended Use : OE ReplacementProduct Fit : Direct FitInterchange Part Number : UF247Warranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individually
Ignition Coils, 1.8L, 4 Cyl. Engine
Part Number: SET-REPT504605-4
Vehicle Info Required to Guarantee Fit
$64.99
Product Details
Components : (4) Ignition CoilRecommended Use : OE ReplacementProduct Fit : Direct FitWarranty : 1-year DriveWire unlimited-mileage warrantyReturns Policy : 30-Day Return PolicyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Set of 4
Page 1 of 39 | Showing 1 - 15 of 581 results

Top Rated Products

Right product, great price
Jody D.
VERIFIED PURCHASER
Fits and running PERFECTLY
Kendall V.
VERIFIED PURCHASER

Product Questions & Answers

Q:do all the ignition coils got a be the same brand?
A shopper
A:BEST ANSWERHi, Not necessarily. You can use any brand as long as the part fits the vehicle. Show less
Aldrin P.
 
2 Questions, 1 AnswerView all Q&As >
Q:Will a bad coil pack when you come to a stop make your car cut off?
Winky
A:BEST ANSWERHi Michael, Common Symptoms of a Faulty Coil Pack 1) A rough idle. 2) An unexplainably louder-than-usual engine. 3) A noticeable lack of power. 4) A significant drop in RPMs while accelerating for no apparent reason. 5) A blinking or intermittently activating check engine light. 6) An active gas warning light when the vehicle has plenty of gasoline. Show less
Grace G.
 
4 Questions, 1 AnswerView all Q&As >
Q:Auto Store specifies Spark Plug Coils as Boots, is this the same?
CHIEF
A:BEST ANSWERHi Gregory, I'm glad to assist you. Yes. These are ignition coils. The coils sit on top of each spark plug. Grab our sale price promo and click the link below to buy it today. Happy shopping! https://www.carparts.com/ignition-coil/drivewire/set-rept504605-4?can=cpje1043_CSQA_20230714 Show less
Jeonino E.
 
5 Questions, 1 AnswerView all Q&As >

Helpful Automotive Resources

P0354 Code: Ignition Coil “D” Primary/Secondary Circuit
P0354 Code: Ignition Coil “D” Primary/Secondary CircuitThere are several types of ignition systems, including a distributor, coil pack, or coil on plug (COP) type systems. Typically, code P0354 is set in a COP system. There are several types of ignition systems, including a distributor, coil pack, or coil on plug (COP) type systems.
P0316 Code: Engine Misfire Detected on Startup (First 1000 Revolutions)
P0316 Code: Engine Misfire Detected on Startup (First 1000 Revolutions)Diagnostic trouble code (DTC) stands for “Engine Misfire Detected on Startup (First 1000 Revolutions).” Basically, if one or more of the engine’s cylinders misfires during the engine’s first 1,000 revolutions, the PCM sets code P0316.
What Is A Coil Pack?
What Is A Coil Pack?A faulty coil pack has pretty similar symptoms to a failing spark plug including rough idle, unusually louder engine, a noticeable drop in RPMs when accelerating, and significant lack of power. You might also notice your check engine light blinking in extreme cases. Once the coil pack fails, engine misfiring can