Exterior Components Body Panels and Components

Mopar

Rear Floor Side Member Extension

$4,594.00

SKU: P5160251AA

In Stock
In Stock
Ships by Aug 3
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

It serves as a direct replacement for damaged or corroded original members, ensuring that the rear floor pan is properly supported and secured. Manufactured to stringent factory standards, this extension provides the reliability and structural performance expected of original equipment. This part is specifically compatible with the 2007-2012 Dodge Caliber (all trims), as well as 2007-2017 Jeep Compass and 2007-2017 Jeep Patriot models. It is designed for use on both 2WD and 4WD configurations within these model lines. Measuring 7.2 x 6.2 x 2.6 inches and weighing 1.1 pounds, this component is intended to work in conjunction with existing floor assembly hardware. Please verify vehicle fitment using your VIN to ensure compatibility with your specific vehicle options.

MIA's Description

The Mopar Rear Floor Side Member Extension is a direct replacement part designed to restore structural integrity to the vehicle's rear floor assembly. This driver-side component is engineered to meet original factory specifications for a precise fit.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMopar
Part NumberP5160251AA
CategoryExterior Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy