{
    "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
}

Retrieve Cart

Track order

File a Return

Need Help? Call Us1-866-529-0412

Auto Body Parts & Mirrors

Headlights & Lighting

Engine & Drivetrain

Brakes, Suspension & Steering

Interior

Exterior

Tools & Garage

Wheels & Tires

Price Match Guarantee

60-Day Returns

Lifetime Replacement

Price Match Guarantee

60-Day Returns

Lifetime Replacement

Guaranteed to Fit2019 Chevrolet Silverado 2500 HD Change Vehicle

AC Delco®
2019 Chevrolet Silverado 2500 HD - Professional Iridium Series Spark Plug, Set of 8

Name: 2019 Chevrolet Silverado 2500 HD Professional Iridium Series Spark Plug, Set of 8 SET-AC41110-8 by AC Delco®
Brand: AC Delco
SKU: SET-AC41110-8
Price: 69.99 USD
Availability: InStock
Rating: 5 (6 reviews)

Tap image and pinch to zoom.

$69.99

Manufacturer #SET-AC41110-8

Guaranteed to Fit2019 Chevrolet Silverado 2500 HD Change Vehicle

Qty:

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

2019 Chevrolet Silverado 2500 HD

LTZ

8 Cyl 6.0L

Original Equipment; Gap .040

2019 Chevrolet Silverado 2500 HD

High Country

8 Cyl 6.0L

Original Equipment; Gap .040

2019 Chevrolet Silverado 2500 HD

8 Cyl 6.0L

Original Equipment; Gap .040

2019 Chevrolet Silverado 2500 HD

8 Cyl 6.0L

Original Equipment; Gap .040

Highlights

Part:

Spark Plug

Brand:

AC Delco

Series:

Professional Iridium Series

Electrode Tip Material:

Iridium Electrode Tip

Quantity Sold:

Set of 8

Warranty:

7-year or unlimited mile AC Delco 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.

Electrode Core Material:

Copper Electrode Core

Gap Size:

0.04 in.

Reach:

18 mm Reach

Thread Size:

14 mm thread size

Fitnotes:

Original Equipment; Gap .040

Vehicle Fitment Information

Vehicle Name

Submodel

Engine

Fitment Information

1997-2004 Chevrolet Corvette

Base

8 Cyl 5.7L

1998 Chevrolet Corvette

Indianapolis 500 Pace Car

8 Cyl 5.7L

1998-2002 Chevrolet Camaro

Z28

8 Cyl 5.7L

1998-2002 Chevrolet Camaro

Z28 SS

8 Cyl 5.7L

1998-2002 Pontiac Firebird

Formula

8 Cyl 5.7L

Page 1 of 79 | Showing 1 - 5 of 391 results

Product Information

AC DELCO – PROFESSIONAL IRIDIUM SPARK PLUGS

Ignite your engine with the platinum build, precise fit and prolonged performance of AC Delco’s Professional Platinum Spark Plugs. Established in 1899, AC Delco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

Electrode’s platinum center and pad minimize ignition voltage demand
Equipped with dual platinum tip for enduring function and protection against rust
Spark gap stays constant for reliable performance
Three-piece Fired-In-Suppressor Seal (FISS) prevents leaks and prolongs electrode life
Delivers up to 100,000 miles of service

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

Are they already pre gap and what's the gap ratio?Daniel B.May 25, 2024

Best Answer:Hi Daniel, I'm glad to assist you. As noted in the details, it has a gap size of 0.04 inches. If your car/truck/SUV appears in the vehicle fitment information below (after selecting the year, make, model, submodel, and engine size), it is a guaranteed fit part. Grab our lowest price and click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/spark-plug/ac-delco/set-ac41110-8?can=cpje1043_CSQA_20240525" target="_blank">https://www.carparts.com/spark-plug/ac-delco/set-ac41110-8?can=cpje1043_CSQA_20240525</a>

Jeonino E.STAFFMay 25, 2024

Are these spark plugs pre gapped?OenMay 02, 2024

Best Answer:Hi Oen, I'm glad to assist you. Yes. It is .04 inches pre-gapped. If your car appears in the vehicle fitment information below (after selecting the year, make, model, submodel, and engine size), it is a guaranteed fit part. Grab our most affordable set and click the link below to buy it today today. Happy shopping! <a href="https://www.carparts.com/spark-plug/ac-delco/set-ac41110-8?can=cpje1043_CSQA_20240502" target="_blank">https://www.carparts.com/spark-plug/ac-delco/set-ac41110-8?can=cpje1043_CSQA_20240502</a>

Jeonino E.STAFFMay 02, 2024

Hello my name is Z, are these spark plugs 41-162?Zaire C.Nov 15, 2023

Best Answer:Hi Z, I'm pleased to assist you. No, these are not 41-162 plugs. We have the 41-162 plugs. You can use the link below to view and directly place your order while supplies last. I hope this helps, and happy shopping! <a href="https://www.carparts.com/spark-plug/ac-delco/ac41162?can=CPGG4850_CSQA_20231115" target="_blank">https://www.carparts.com/spark-plug/ac-delco/ac41162?can=CPGG4850_CSQA_20231115</a>

Grace G.STAFFNov 15, 2023

Hello my name is Jim, and I wanted to make sure these spark plugs are 41-110 ?James F.Oct 19, 2023

Best Answer:Hi James, I'm glad to assist you. Yes. It is an AC Delco spark plug, part number 14-110. The dash and number eight at the end of the part number show eight pieces in this set. If your car appears in the vehicle fitment information below, it is a guaranteed fit part (select year, make, model, submodel, and engine size, the green round badge with a white check mark confirms a match). Grab our price-cut promo and click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/spark-plug/ac-delco/set-ac41110-8?can=cpje1043_CSQA_20231019" target="_blank">https://www.carparts.com/spark-plug/ac-delco/set-ac41110-8?can=cpje1043_CSQA_20231019</a>

Jeonino E.STAFFOct 19, 2023

Are these plugs made in usa?Jeff J.May 25, 2023

Best Answer:Hi Jeff, I'm glad to assist you. AC Delco spark plugs are made in different countries all over. Manufacturing facilities are in the United States, Mexico, China, and other European countries. These parts are guaranteed high quality since the manufacturing process abides by the ISO certification standards (QS 9000 / ISO 9000 / ISO 14000-1 / TS16949 quality). If your car appears on the vehicle fitment information below. Grab our low-price promo for a set of eight pieces. Click the link below to buy it today before stocks run out. Happy shopping! <a href="https://www.carparts.com/spark-plug/ac-delco/set-ac41110-8?can=cpje1043_CSQA_20230525" target="_blank">https://www.carparts.com/spark-plug/ac-delco/set-ac41110-8?can=cpje1043_CSQA_20230525</a>

Jeonino E.STAFFMay 25, 2023