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Subframe

Subframe bushings are a common failure point on BMWs - replace these to refresh your BMW.

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Rear Subframe Bushings/Mount Set - Rubber - E46 M3, Z4 M

T#:2051

Part#: TMS2051

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$ 291.99 USD

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Any subframe work or reinforcement project on the rear of the E46 M3 should include a new set of subframe mounts. It's the worn rubber bushings that contribute to failed rear subframes on the E46 (but not the only reason). As the rubber gets worn, there is more flex to the mount. This flexing is then transferred to the sheetmetal in the floor where the spot welds will pop and the sheetmetal will crack. Additional force coming from stiffer suspensions and stickier tires will only increase the flexing of the mounts/chassis.

Of course, stiffer mounts would help prevent this problem but with a stiffer bushing comes ride harshness, vibration, and additional noise. Our engineers and technicians recommend replacement with the factory rubber bushings (along with the appropriate reinforcement of the floor). The rubber bushings help isolate bumps and impacts and are quiet. They are also a perfect fitment and require no maintenance.

This item is a set of 4 Original BMW rubber subframe mounts. Individual part numbers - 33 31 2 283 573 (left front), 33 31 2 283 574 (right front), and 33 31 2 283 419 (left and right rear, x 2).

Applications:
2001-2006 E46 M3, M3 CSL coupe, convertible
2007-up Z4 M Roadster, M Coupe

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Macht Schnell Aluminum Differential Bushing Kit - E9X M3

T#:4648688

Part#: 69.10.110

Ships in 8 Business Days

$ 299.00 USD

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$ 299.00 USD

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Macht Schnell's Aluminum Differential Bushing Kit is designed to give your differential carrier more rigidity.

Macht Schnell Solid Aluminum Subframe Bushing Kit - E9X M3/E82 1M ...

T#:4648679

Part#: 69.10.100

In Stock

$ 289.00

This product was last offered at the strikethrough price on
08-10-2026

$ 271.99 USD

Limited Qty Sale

Add to Wish List

Qty

$ 289.00

This product was last offered at the strikethrough price on
08-10-2026

$ 271.99 USD

Limited Qty Sale

Add to Wish List

Macht Schnell's aluminum bushing kit will breathe new life into aging 1M's and M3's, affixing the car's rear subframe and differential to the chassis. Rubber subframe bushings in the E9x M3 and E82 1M from the factory are soft, and yield under hard driving resulting in ever-changing suspension geometry and alignment specs. By limiting the movement of both the car's subframe and differential, these solid bushings will give the rear of the car a tremendously planted and confident feel.

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Subframe

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Rear Subframe Bushings/Mount Set - Rubber - E46 M3, Z4 M

Macht Schnell Aluminum Differential Bushing Kit - E9X M3

Macht Schnell Solid Aluminum Subframe Bushing Kit - E9X M3/E82 1M ...

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