Ford Mustang Quarter Panel Extensions

Your Ford Mustang will be happy to know that the search for the right Quarter Panel Extensions you’ve been looking for is over! Advance Auto Parts has 13 different Quarter Panel Extensions for your vehicle, ready for shipping or in-store pick up. The best part is, our Ford Mustang Quarter Panel Extensions start from as little as $49.99.

When it comes to your Ford Mustang, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Quarter Panel Extensions brands so you can shop with complete confidence. Some of our top Quarter Panel Extensions brands are KAI. We’re sure you will get the right product to keep that Mustang running for a long time.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Quarter Panel Extensions for your Mustang, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

Compare 13 Ford Quarter Panel Extensions

KAI – Quarter Panel Extension (Part No.GMK302070665R)

Quarter Panel Extension

from

$129.99
New Goodmark Passenger Side Trunk Upper Rear Corner, For Fastback Models

Product Features:
  • For Fastback Models
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Quarter Panel Extension (Part No.GMK302070665L)

Quarter Panel Extension

from

$129.99
New Goodmark Driver Side Trunk Upper Rear Corner, For Fastback Models

Product Features:
  • For Fastback Models
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Quarter Panel Extension (Part No.GMK3021611674L)

Quarter Panel Extension

from

$114.99
New Goodmark Driver Side Quarter Panel Extension With Moulding Holes, For Fastback Models

Product Features:
  • For Fastback Models
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Quarter Panel Extension (Part No.GMK3021611674R)

Quarter Panel Extension

from

$114.99
New Goodmark Passenger Side Quarter Panel Extension With Moulding Holes, For Fastback Models

Product Features:
  • For Fastback Models
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Quarter Panel Extension (Part No.GMK3021611671R)

Quarter Panel Extension

from

$109.99
New Goodmark Passenger Side Quarter Panel Extension Without Moulding Holes, For Hardtop And Convertible Models

Product Features:
  • For Hardtop And Convertible Models
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Quarter Panel Extension (Part No.GMK302061164L)

Quarter Panel Extension

from

$104.99
New Goodmark Driver Side Quarter Panel Extension

Product Features:
  • Made Of Steel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Quarter Panel Extension (Part No.GMK3021611673L)

Quarter Panel Extension

from

$104.99
New Goodmark Driver Side Quarter Panel Extension Without Moulding Holes, For Fastback Models

Product Features:
  • For Fastback Models
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Quarter Panel Extension (Part No.GMK3021611673R)

Quarter Panel Extension

from

$104.99
New Goodmark Passenger Side Quarter Panel Extension Without Moulding Holes, For Fastback Models

Product Features:
  • For Fastback Models
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Quarter Panel Extension (Part No.GMK302061164R)

Quarter Panel Extension

from

$104.99
New Goodmark Passenger Side Quarter Panel Extension

Product Features:
  • Made Of Steel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Quarter Panel Extension (Part No.GMK3021706671R)

Quarter Panel Extension

from

$49.99
New Goodmark Passenger Side Upper Rear Trunk Corner, For Coupe And Convertible Models

Product Features:
  • For Coupe And Convertible Models
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Quarter Panel Extension (Part No.GMK3021706672R)

Quarter Panel Extension

from

$49.99
New Goodmark Passenger Side Trunk Upper Rear Corner, For Fastback Models

Product Features:
  • For Fastback Models
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Quarter Panel Extension (Part No.GMK3021706671L)

Quarter Panel Extension

from

$49.99
New Goodmark Driver Side Upper Rear Trunk Corner, For Coupe And Convertible Models

Product Features:
  • For Coupe And Convertible Models
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Quarter Panel Extension (Part No.GMK3021706672L)

Quarter Panel Extension

from

$49.99
New Goodmark Driver Side Trunk Upper Rear Corner, For Fastback Models

Product Features:
  • For Fastback Models
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

FAQs for Ford Mustang Quarter Panel Extensions

What are the most popular Quarter Panel Extensions for the Ford Mustang?

With 1 brands you can trust, our most popular Quarter Panel Extensions for the Ford Mustang are:
Quarter Panel Extension
from $104.99
This product is not rated
Quarter Panel Extension
Quarter Panel Extensions
Quarter Panel Extension
from $129.99
This product is not rated
Quarter Panel Extension
Quarter Panel Extensions
Quarter Panel Extension
from $104.99
This product is not rated
Quarter Panel Extension
Quarter Panel Extensions