{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Guaranteed to Fit2004 Avanti II Change Vehicle

AC Delco®
2004 Avanti II - Professional Conventional Series Spark Plug, Set of 8

Tap image and pinch to zoom.
$26.49
Manufacturer #SET-ACR44LTSM-8
Guaranteed to Fit2004 Avanti II Change Vehicle
Qty:
1

Included in This Kit

Qty
Part
Brand
Location
Replaces OE Number
Spark Plug
AC Delco
-
-

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2004 Avanti II
Base
8 Cyl 5.7L
FI

Highlights

Brand:
Series:
Professional Conventional Series
Spark Plug Code:
R44LTSM
Electrode Tip Material:
Nickel alloy Electrode Tip
Quantity Sold:
Set of 8
Warranty:
24-months or unlimited mile AC Delco limited warranty
Prop 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.

Electrode Core Material:
Copper Electrode Core
Gap Size:
0.06 in.
Reach:
17.55 mm Reach
Thread Size:
14 mm thread size
Fitnotes:
FI

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1999-2000 Chevrolet Silverado 2500
Base
8 Cyl 5.5L
FI
1999-2000 Chevrolet Silverado 2500
LS
8 Cyl 5.5L
FI
1999-2000 Chevrolet Silverado 2500
LT
8 Cyl 5.5L
FI
1999-2000 GMC Sierra 2500
SL
8 Cyl 5.5L
FI
1999-2000 GMC Sierra 2500
SLE
8 Cyl 5.5L
FI
Page 1 of 63 | Showing 1 - 5 of 315 results

Product Information

ACDELCO CONVENTIONAL OE REPLACEMENT SPARK PLUGS

Choose ACDelco’s Conventional OE replacement spark plugs for reliable firing and superior protection against rust and carbon fouling. Established in 1899, ACDelco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

  • Strictly manufactured to provide reliable function
  • Copper-core electrode optimizes heat transfer and protects against carbon fouling
  • Ground and center electrode sheathing made with nickel-chrome alloy to prevent rust
  • Widespread coverage includes most older models
  • Hot-tip insulator designed for hot, rapid firing
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
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
Are these spark plugs pre gapped?BEN N.Jul 25, 2024
Best Answer:Hi Ben, thanks for initiating contact. Yes, these spark plugs come pre-gapped. If your vehicle information matches this product use the link below to order while the part is in stock. Your order will come with a 30-day post-purchase price match guarantee. Enjoy shopping! <a href="https://www.carparts.com/spark-plug/ac-delco/set-acr44ltsm-8?can=CPGG4850_CSQA_20240725" target="_blank">https://www.carparts.com/spark-plug/ac-delco/set-acr44ltsm-8?can=CPGG4850_CSQA_20240725</a>
Grace G.STAFFJul 25, 2024
0
Have a 2003 special edition Vette with 5.7 L     Would you give a thumbs up or down on using these plugs ?Ernie S.May 22, 2024
Best Answer:Hi Ernie, thank you for reaching out! I would give this set a thumbs-up for their performance, price, and free shipping. Click the link below to order the set while stocks last. Have a great day! <a href="https://www.carparts.com/spark-plug/ac-delco/set-acr44ltsm-8?can=cpab2020_csqa_20240522" target="_blank">https://www.carparts.com/spark-plug/ac-delco/set-acr44ltsm-8?can=cpab2020_csqa_20240522</a>
Andrew B.STAFFMay 22, 2024

Customer Reviews

good fit and function with no surprises
Richard J.
VERIFIED PURCHASER
Purchased on May 14, 2023
Work like new
Tina L.
VERIFIED PURCHASER
Purchased on Aug 20, 2023
Everything works & fit perfectly
Moose T.
VERIFIED PURCHASER
Purchased on Feb 09, 2024