2015-2026 Mustang Ford Performance 8.8 IRS Differential by Ford Performance

Price: 239.95 USD
Availability: InStock

2015-2026 Mustang Ford Performance 8.8 IRS Differential

Beef up your 2015-2026 Mustang IRS differential with Ford Performance's traction-lok 8.8" rear differential!

Item #M4204M
MPN# M-4204-M

Everyday Low Price: $239.95

In Stock

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Benefits

Factory Replacement
Ford Performance Quality

Features

Fits 34 Spline Axles
Use w/ FRPP Gears

What's in the Box

(1) IRS Differential

Mustang Ford Performance 8.8 IRS Differential
Looking to add rear end gears to your S550 or S650? Ford Performance made it easy to do a complete, factory style installation with this OE replacement IRS differential! This 2015-2026 Mustang differential is intended for use with Ford Performance's 3.55 or 3.73 Super 8.8" rear gear kits for your S550 Mustang. This is the factory Traction-Lok 8.8" differential that came standard on S550/S650 Mustangs and will fit 34 spline axles.

Use differential install kit M-4210-B3.
Requires 4oz of friction modifier with initial fill.
Designed to work with 3.31, 3.55, 3.73, and 4.09 ratio gears only.
For use with M-420-988355A, M-4209-88373A, and M-4209-88409A Super 8.8" gear sets.

Ford Performance Racing Parts "Packs" and Component Parts Limited Warranty - Click Here
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Ford Mustang - 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026

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WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov

About This Brand

Ford Performance - Mustang Ford Racing Parts
Ford Performance Parts is the leader in performance parts and accessories for Mustang and Ford Lightning.

LMR.com is proud to offer Ford Racing Performance Parts for your project. Ford Racing is dedicated to manufacturing the highest quality products offered in the industry. Choose from suspension, exhaust, wheels, and other performance parts at Late Model Restoration. If you want the best for your Mustang or SVT Lightning, look no further than Ford Performance Parts!