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2003 GMC W3500 Forward
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2003 GMC W3500 Forward

2003 GMC W3500 Forward Ignition Coils

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Ignition Coil, Round Type
DriveWire
Ignition Coil, Round Type
Part Number: REPC504602
Guaranteed to Fit
$21.49
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 4 Cyl 4.8L For Models With Round Coil
  • 2003 GMC W3500 Forward W3S042 8 Cyl 5.7L For Models With Round Coil
Product Details
Recommended Use : OE ReplacementProduct Fit : Direct FitInterchange Part Number : UF262Warranty : 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 4, 8/4 Cyl., 4.8/5.7L Engine -
DriveWire
Ignition Coils, Set of 4, 8/4 Cyl., 4.8/5.7L Engine -
Part Number: SET-REPC504602-4
Guaranteed to Fit
$81.49
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 4 Cyl 4.8L For Models With Round Coil
  • 2003 GMC W3500 Forward W3S042 8 Cyl 5.7L For Models With Round Coil
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 Coils, Set of 8, 8/4 Cyl., 4.8/5.7L Engine -
DriveWire
Ignition Coils, Set of 8, 8/4 Cyl., 4.8/5.7L Engine -
Part Number: SET-REPC504602-8
Guaranteed to Fit
$163.49
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 4 Cyl 4.8L For Models With Round Coil
  • 2003 GMC W3500 Forward W3S042 8 Cyl 5.7L For Models With Round Coil
Product Details
Components : (8) 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 8
Standard T-Series Ignition Coil, Sold individually
Standard®
Standard T-Series Ignition Coil, Sold individually
Part Number: SIUF262T
Guaranteed to Fit
$30.99
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 4 Cyl 4.8L
  • 2003 GMC W3500 Forward W3S042 8 Cyl 5.7L
Product Details
Series : Standard T-SeriesRecommended Use : OE ReplacementProduct Fit : Direct FitInterchange Part Number : REPC504602Warranty : 1-year or 12,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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
Standard T-Series Ignition Coil, Set of 4
Standard®
Standard T-Series Ignition Coil, Set of 4
Part Number: SET-SIUF262T-4
Guaranteed to Fit
$117.99
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 4 Cyl 4.8L
Product Details
Notes : Set Components - (4) Ignition CoilSeries : Standard T-SeriesRecommended Use : OE ReplacementProduct Fit : Direct FitInterchange Part Number : REPC504602Warranty : 1-year or 12,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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
Standard T-Series Ignition Coil, Set of 8
Standard®
Standard T-Series Ignition Coil, Set of 8
Part Number: SET-SIUF262T-8
Guaranteed to Fit
$235.49
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 8 Cyl 5.7L
Product Details
Notes : Set Components - (8) Ignition CoilSeries : Standard T-SeriesRecommended Use : OE ReplacementProduct Fit : Direct FitInterchange Part Number : REPC504602Warranty : 1-year or 12,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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
High Performance Series Ignition Coil, Sold individually
Aceon®
High Performance Series Ignition Coil, Sold individually
Part Number: ACB78051213K
Guaranteed to Fit
$96.60
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 8 Cyl 5.7L
Product Details
Series : High Performance SeriesRecommended Use : OE UpgradeWarranty : Aceon limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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
OE Series Ignition Coil, Sold individually
Aceon®
OE Series Ignition Coil, Sold individually
Part Number: ACB78051213
Guaranteed to Fit
$39.57
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 8 Cyl 5.7L
Product Details
Series : OE SeriesRecommended Use : OE ReplacementWarranty : Aceon limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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
OE Series Ignition Coil, Sold individually
Aceon®
OE Series Ignition Coil, Sold individually
Part Number: ACB78081219
Guaranteed to Fit
$53.62
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 8 Cyl 5.7L
Product Details
Series : OE SeriesRecommended Use : OE ReplacementWarranty : Aceon limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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
Standard OE Replacement Ignition Coil, Sold individually
Standard®
Standard OE Replacement Ignition Coil, Sold individually
Part Number: SIUF262
Guaranteed to Fit
$48.97
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 4 Cyl 4.8L For Models With Round Coil
  • 2003 GMC W3500 Forward W3S042 8 Cyl 5.7L For Models With Round Coil
Product Details
Notes : Valve Cove Mounting LocationSeries : Standard OE ReplacementRecommended Use : OE ReplacementInterchange Part Number : REPC504602Warranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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
Standard OE Replacement Ignition Coil, Set of 4
Standard®
Standard OE Replacement Ignition Coil, Set of 4
Part Number: SET-SIUF262-4
Guaranteed to Fit
$179.88
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 4 Cyl 4.8L For Models With Round Coil
Product Details
Notes : Set Components - (4) Ignition CoilSeries : Standard OE ReplacementRecommended Use : OE ReplacementInterchange Part Number : REPC504602Warranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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
Standard OE Replacement Ignition Coil, Set of 8
Standard®
Standard OE Replacement Ignition Coil, Set of 8
Part Number: SET-SIUF262-8
Guaranteed to Fit
$359.76
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 8 Cyl 5.7L For Models With Round Coil
Product Details
Notes : Set Components - (8) Ignition CoilSeries : Standard OE ReplacementRecommended Use : OE ReplacementInterchange Part Number : REPC504602Warranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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
High Performance Series Ignition Coil, Sold individually
Aceon®
High Performance Series Ignition Coil, Sold individually
Part Number: ACB78051213J
Guaranteed to Fit
$52.58
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 8 Cyl 5.7L
Product Details
Series : High Performance SeriesRecommended Use : OE UpgradeWarranty : Aceon limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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
High Performance Series Ignition Coil, Sold individually
Aceon®
High Performance Series Ignition Coil, Sold individually
Part Number: ACB78051213H
Guaranteed to Fit
$70.15
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 8 Cyl 5.7L
Product Details
Series : High Performance SeriesRecommended Use : OE UpgradeWarranty : Aceon limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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
OE Series Ignition Coil, Set of 8
Aceon®
OE Series Ignition Coil, Set of 8
Part Number: ACB7805121308
Guaranteed to Fit
$215.25
Vehicle Fitment
  • 2003 GMC W3500 Forward W3S042 8 Cyl 5.7L
Product Details
Series : OE SeriesRecommended Use : OE ReplacementWarranty : Aceon limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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
Page 1 of 6 | Showing 1 - 15 of 77 results

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DriveWire Ignition Coils, Set of 8, 8/4 Cyl., 4.8/5.7L Engine -
$163.49( Review)
Replaced 8 coil packs on my 04 Sierra. Immediate improvement on performance and fuelSee More
David B.
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DriveWire Ignition Coil, Round Type
$21.49( Review)
Works good no complaints
Didier Q.
VERIFIED PURCHASER

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Helpful Automotive Resources

A Short Course on Ignition Systems
A Short Course on Ignition SystemsLet’s see how this is done. The role of spark plugs is integral in the operation of the ignition systems as they ignite the air/fuel mixture—at exactly the right instant.
How to Test a Coil Pack or Ignition Coil
How to Test a Coil Pack or Ignition CoilGenerally, modern ignition coils are robust and trouble-free. But like anything else, ignition coils can eventually fail, and when that happens, the engine will begin to misfire. And as a result, the check engine light will turn on.
P0354 Code: Ignition Coil “D” Primary/Secondary Circuit
P0354 Code: Ignition Coil “D” Primary/Secondary CircuitIn an engine with a COP ignition system, each cylinder comes with its own ignition coil that sits on top of the spark plug. The computer monitors the circuit between it and every ignition coil for faults. It will file a trouble code depending on the cylinder that experienced a
P0316 Code: Engine Misfire Detected on Startup (First 1000 Revolutions)
P0316 Code: Engine Misfire Detected on Startup (First 1000 Revolutions)The PCM may disable the misfiring cylinder or cylinders in order to prevent further damage to the engine. Code P0316 is often listed in addition to one or more of the P0300 series codes that are associated with the misfiring cylinder/s.
What Is A Coil Pack?
What Is A Coil Pack?Coil packs can also fail under load (like at 45 mph in high gear) with the occasional “bite” feeling of an intermittent misfire. This kind of misfire might not even set a misfire code but can be very annoying. How to make sure that the coil pack isn’t the problem in