{
    "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
}
Select your vehicle

Chevrolet Quarter Panel Extensions

Refine by:

Shop Catalog

Showing 1 - 8 of 8 results
Sort by:
Quarter Panel Extension - Passenger Side, Plastic
Part Number: C550901
Vehicle Info Required to Guarantee Fit
$26.99
Product Details
Location : Passenger SideWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Chromium, 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 : 84410858, 25806689, GM1703110Replaces Partslink Number : GM1703110Replaces OE Number : 84410858, 25806689Product Fit : Direct FitReturns Policy : 30-Day Return PolicyColor Finish : Primed
Quarter Panel Extension - Driver Side, Plastic
Part Number: C550902
Vehicle Info Required to Guarantee Fit
$26.99
Product Details
Location : Driver SideWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Chromium, 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 : 84410857, 25806690, GM1702110Replaces Partslink Number : GM1702110Replaces OE Number : 84410857, 25806690Product Fit : Direct FitReturns Policy : 30-Day Return PolicyColor Finish : Primed
Quarter Panel Extension - Driver and Passenger Side, Plastic
Part Number: SET-C550901
Vehicle Info Required to Guarantee Fit
$49.49
Product Details
Location : Driver And Passenger SideComponents : (2) Quarter Panel ExtensionsWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Set of 2Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Chromium, 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 : 84410858, 25806689, GM1703110, 84410857, 25806690, GM1702110Replaces Partslink Number : GM1703110, GM1702110Replaces OE Number : 84410858, 25806689, 84410857, 25806690Product Fit : Direct FitReturns Policy : 30-Day Return PolicyColor Finish : Primed
Quarter Panel Extension - Driver Side, Stepside
Part Number: REPC550902
Vehicle Info Required to Guarantee Fit
$90.49
Product Details
Location : Driver SideWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Chromium, 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 : 15714843, GM1702109Replaces Partslink Number : GM1702109Replaces OE Number : 15714843Vehicle Body Type : Standard CabProduct Fit : Direct FitReturns Policy : 30-Day Return PolicyColor Finish : Primed
Quarter Panel Extension - Passenger Side, Stepside
Part Number: REPC550901
Vehicle Info Required to Guarantee Fit
$90.49
Product Details
Location : Passenger SideWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Chromium, 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 : 15714844, GM1703109Replaces Partslink Number : GM1703109Replaces OE Number : 15714844Vehicle Body Type : Standard CabProduct Fit : Direct FitReturns Policy : 30-Day Return PolicyColor Finish : Primed
Quarter Panel Extension - Driver and Passenger Side, Stepside
Part Number: SET-REPC550901
Vehicle Info Required to Guarantee Fit
$171.99
Product Details
Location : Driver And Passenger SideComponents : (2) Quarter Panel ExtensionsWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Set of 2Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Chromium, 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 : 15714844, GM1703109, 15714843, GM1702109Replaces Partslink Number : GM1703109, GM1702109Replaces OE Number : 15714844, 15714843Vehicle Body Type : Standard CabProduct Fit : Direct FitReturns Policy : 30-Day Return PolicyColor Finish : Primed
0860-137 Rear, Driver Side, Lower Direct Fit Quarter Panel Extension
Part Number: KEY0860137
Vehicle Info Required to Guarantee Fit
$89.49
Product Details
Location : Rear, Driver Side, LowerNotes : Without CladdingWarranty : Key Parts limited warrantyQuantity Sold : Sold individuallyProp 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.

Product Fit : Direct Fit
0860-138 Rear, Passenger Side, Lower Direct Fit Quarter Panel Extension
Part Number: KEY0860138
Vehicle Info Required to Guarantee Fit
$75.99
Product Details
Location : Rear, Passenger Side, LowerNotes : Without CladdingWarranty : Key Parts limited warrantyQuantity Sold : Sold individuallyProp 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.

Product Fit : Direct Fit
Page 1 of 1 | Showing 1 - 8 of 8 results

Top Rated Products

Fits perfectly, easy to install
Kurt S.
VERIFIED PURCHASER
buen producto
Oscar E.
VERIFIED PURCHASER
Very good!
Steve W.
VERIFIED PURCHASER

Product Questions & Answers

Q:I'm trying to order a right & left quarter panels just need to make sure it doesn't send the same sides ? Show Less
A shopper
A:BEST ANSWERHi, The rear passenger side quarter panel extension is with part number KEY0860137. Please click the link below to see it. https://www.carparts.com/details/Chevrolet/Avalanche_1500/Key_Parts/Quarter_Panel_Extension/2006/LS/8_Cyl_5-dot-3L/KEY0860137.html Show less
Jeonino E.
 
4 Questions, 1 AnswerView all Q&As >
Q:what gauge metal are the replacement panels?
Roger W.
A:BEST ANSWERHi Roger, I'm pleased to assist you. That detail about the metal gauge is no longer mentioned in our database as it is guaranteed to have the same gauge and specifications as the original part that it replaces. If interested, click on the link below to order while supplies last. You'll get a 30-day post-purchase price match guarantee with your order. I hope this is helpful. Enjoy shopping at Carparts.com! https://www.carparts.com/quarter-panel-extension/key-parts/key0860137?can=CPGG4850_20220215 Show less
Grace G.
 
5 Questions, 1 AnswerView all Q&As >