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}Need Help? Call Us1-866-529-0412
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Vehicle Info Required to Guarantee FitAdd Vehicle
AC Delco® 9748HH Professional Series Spark Plug Wire, Set of 8
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$70.49
$102.65Save: $32.16(31%)
Manufacturer #9748HH
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1
Highlights
Part:
Brand:
Series:
Professional Series
Quantity Sold:
Set of 8
Recommended Use:
OE Replacement
Product Fit:
Direct Fit
Wire Color:
Black wire finish
Boot Material:
Silicone boot material
RFI Suppression:
With RFI suppression
Warranty:
Lifetime AC Delco limited warranty
Prop 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.
Interchange Part Number:
REPC504801, 32829, 381629MPG
Vehicle Fitment Information
Vehicle Name
Submodel
Engine
Fitment Information
1999 GMC Sierra 2500
SL
8 Cyl 5.3L
For Coils Stamped 12558693 or 88894393
1999 GMC Sierra 2500
SLE
8 Cyl 5.3L
For Coils Stamped 12558693 or 88894393
1999 GMC Sierra 2500
SLT
8 Cyl 5.3L
For Coils Stamped 12558693 or 88894393
1999-2000 Chevrolet Silverado 2500
Base
8 Cyl 5.3L
For Coils Stamped 12558693 or 88894393
1999-2000 Chevrolet Silverado 2500
LS
8 Cyl 5.3L
For Coils Stamped 12558693 or 88894393
Page 1 of 34 | Showing 1 - 5 of 167 results
Product Information
AC DELCO – OE REPLACEMENT SPARK PLUG WIRES
Fire up your engine with the sturdy design, secure fit and superior performance of AC Delco’s OE replacement spark plug wires. Established in 1899, AC Delco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.
- Spark plug distributor precisely shaped for perfect fit and tight seal
- Protected by heat- and abrasion-resistant silicone jacket
- Braid and core engineered with ultra-durable fiberglass for enhanced conductivity and longevity
- Optimally suppresses electromagnetic and radio interference
- Made and inspected to precise OE requirements
- Corrosion-resistant, easy-installation terminals facilitate greater spark plug retention
- Rated to SAE J23031 Class E standards for resistance to cold, heat and electrical interference
Need help?Call our product expert1-866-529-0412
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.
Product Q&A
0
Will these work on a 2004 GMC Sierra Z-71 SLT?Cammie T.Aug 21, 2024
Best Answer:Hi Cammie, thank you for reaching out! If the original coils have the part number 12558693, then yes. Click the link below to order the set before the sale ends. Have a great day!
<a href="https://www.carparts.com/spark-plug-wire/ac-delco/ac9748hh?can=cpab2020_csqa_20240821" target="_blank">https://www.carparts.com/spark-plug-wire/ac-delco/ac9748hh?can=cpab2020_csqa_20240821</a>
Andrew B.STAFFAug 21, 20240
Will these work on my 3500 Chevy with the 454 motor 1999 ?Jim BobSep 30, 2023
Best Answer:Hi James, I'm glad to assist you. No, it is incompatible. The correct and matching part number for your truck is AC9748G, our best-buy OEM brand. Grab our price-cut promo and click the link below to buy it today. Happy shopping!
<a href="https://www.carparts.com/details/Chevrolet/C3500/AC_Delco/Spark_Plug_Wire/1999/Base/8_Cyl_7-dot-4L/AC9748G.html?can=cpje1043_CSQA_20230930" target="_blank">https://www.carparts.com/details/Chevrolet/C3500/AC_Delco/Spark_Plug_Wire/1999/Base/8_Cyl_7-dot-4L/AC9748G.html?can=cpje1043_CSQA_20230930</a>
Jeonino E.STAFFSep 30, 20230
I have round ignition coils on my 06 suburban. Is that the delphi ones?EdwardomusAug 23, 2022
Best Answer:Hi Ed, I'm happy to be able to assist you. These spark plugs are for the square ignition coils. We do have the set for the round ignition coils compatible with the 2006 Chevrolet Suburban 1500 and 2500 8 Cyl 5.3L. Click on the link below to view and place an order today for 61% less than the usual price while supplies last. I'm hoping this is useful. Enjoy your online shopping at <a href="http://CarParts.com!" target="_blank">CarParts.com!</a>
Set of 8 spark plug wires - <a href="https://www.carparts.com/details/Chevrolet/Suburban_1500/Walker_Products/Spark_Plug_Wire/2006/9241829A.html?can=CPGG4850_CSQA_20220823" target="_blank">https://www.carparts.com/details/Chevrolet/Suburban_1500/Walker_Products/Spark_Plug_Wire/2006/9241829A.html?can=CPGG4850_CSQA_20220823</a>
Grace G.STAFFAug 23, 2022Customer Reviews
Got my 01 Yukon riding smooth and it passed inspection finally. Great buy
Mark W.
VERIFIED PURCHASER
Purchased on May 20, 2022
Perfect fit. AC Delco quality. And <a href="http://CarParts.com" target="_blank">CarParts.com</a> speedy delivery! Cannot complain. Would recommend to a friend!
Austin F.
VERIFIED PURCHASER
Purchased on Feb 16, 2024
Great fit and my truck is running better
Frank N.
VERIFIED PURCHASER
Purchased on Nov 24, 2023