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1998 GMC C7500 Topkick
1998 GMC C7500 Topkick Spark Plugs
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Part Number: AC41-803
Guaranteed to Fit
$13.49
Vehicle Fitment
- 1998 GMC C7500 Topkick C7H042 8 Cyl 6.0L Gap .045
Product Details
Notes : 14 mm headSeries : Professional Platinum SeriesElectrode Tip Material : Platinum Electrode TipQuantity Sold : Sold individuallyWarranty : 7-year or unlimited mile AC Delco warrantyProp 65 Warning :
WARNING: 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.
Part Number: SET-AC41-803-8
Guaranteed to Fit
$59.99
Vehicle Fitment
- 1998 GMC C7500 Topkick C7H042 8 Cyl 6.0L Gap .045
Product Details
Series : Professional Platinum SeriesElectrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 8Warranty : 7-year or unlimited mile AC Delco warrantyProp 65 Warning :
WARNING: 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.
Part Number: AC1
Guaranteed to Fit
$10.99
Vehicle Fitment
- 1998 GMC C7500 Topkick C7H042 8 Cyl 6.0L Gap .045
Product Details
Notes : Projected insulator type; Tapered spark plug seat style; 0.62 in. wrench diameter; 5/8 in. hex size; Nickel Alloy ground electrode core material; Single platinum electrode configurationSeries : RapidFire Performance Platinum SeriesSpark Plug Code : 1Electrode Tip Material : Platinum Electrode TipReplaces OE Number : 19307139Quantity Sold : Sold individuallyWarranty : 3 year, unlimited-mileage AC Delco warrantyProp 65 Warning :
WARNING: 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.
Part Number: SET-AC1-8
Guaranteed to Fit
$42.49
Vehicle Fitment
- 1998 GMC C7500 Topkick C7H042 8 Cyl 6.0L Gap .045
Product Details
Series : RapidFire Performance Platinum SeriesSpark Plug Code : 1Electrode Tip Material : Platinum Electrode TipQuantity Sold : Set of 8Warranty : 3 year, unlimited-mileage AC Delco warrantyProp 65 Warning :
WARNING: 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.
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AC DelcoProfessional Platinum Series Spark Plug, Sold individuallyManufacturer #41-803
( Reviews) Questions, Answers
AC DELCO PROFESSIONAL PLATINUM SPARK PLUG
AC Delco Professional Platinum Spark Plug is perfect for engines that run on conventional plugs, and newer engines that require platinum plugs. It provides up to 100,000 miles of service before requiring replacement..
Product Questions & Answers
Q:Would a hotter plug help with carbon buildup ?
Ricks
A:BEST ANSWERHi Richard, thank you for reaching out. Yes. A spark plug with higher heat range can prevent carbon build up. You can use this link to order this set and take advantage of our low price for this product: https://www.carparts.com/spark-plug/ac-delco/set-ac1-8?can=CPAP3648_CSQA_20240323
I hope this helps. Happy shopping. Show less
Aldrin P.
1 Question, 1 AnswerView all Q&As >
Q:Are they pregapped?
Kevin S.
A:BEST ANSWERHi Kevin, thanks for initiating contact. Yes, it is pre-gapped. If your vehicle information matches this product, click the link below for direct ordering to take advantage of our ongoing discount and limited stocks. Happy shopping!
https://www.carparts.com/spark-plug/ac-delco/ac1?can=CPGG4850_CSQA_20240620 Show less
Grace G.
1 Question, 1 AnswerView all Q&As >
Helpful Automotive Resources
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.
Why Won’t My Car Start?Automotive professionals break down no-start situations into two separate categories: crank-no-start and no-crank-no-start.
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)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.