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Suspension

Ring Gear - Pinion

For Audi and Volkswagen vehicles

OEM Part Numbers

01R525143T

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  • Fitments

Rear Axle (model VIN D, 8th digit) 37 x 9 teeth (4.11)

Rear Axle (37 x 9 teeth, 4.11)

(4Motion, rear axle) 8 cylinder thru VIN 284250

(4Motion, rear axle) 6 cylinder

Rear Axle (thru 9/02) 37 x 9 teeth (4.11)

Rear Axle model VIN E (8th digit) AT

Rear Axle AT

Rear Axle 4.11 ratio (differential ID ETQ)

Rear Axle differential ID ETQ