4100 Auto Mall Parkway, Fremont, CA 94538Mon–Sat 7:30a–6:00p
Ford of Anytown

MUSTANG IRS SUPER 8.8-INCH RING AND PINION SET - 3.73 RATIO

M-4209-88373AFord Performance
$280.00
List price

Fits 2015-2026 Mustang Super 8.8-inch IRS center section Includes OEM crush sleeve and pinion nut Requires M-4210-B3 Mustang 8.8-inch ring-gear and pinion install kit Made in United States in Ford's Sterling Axle Plant OEM Quality - our superior surface finish, hardening and manufacturing consistency provide the strongest and quietest gears in the market. Requires aftermarket calibration if vehicle is not originally equipped with this gear ratio Note: 3.15 ratio differential not compatible with 3.31, 3.55, 3.73 and 4.09 ratio gears. Use differential M-4204-MT or M-4204-M

CategoryFord Performance
This item is part of the Ford Performance Parts (FPP) catalog and DOES NOT include labor. Please verify the appropriate labor time and cost with your dealership’s Service Department.

Fits 12 vehicles

MUSTANG IRS SUPER 8.8-INCH RING AND PINION SET - 3.73 RATIO