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Differential Bushings

Worn differential bushings can create drivetrain slop and excessive vibrations. Turner Motorsport carries both Genuine BMW and high quality aftermarket options to get you back on the open road in no time.
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Whiteline - Corporate Logo
T#:26938502
Part#: KDT919
In Stock
$ 96.99 USD
Free Shipping on orders $49 and up
After thorough development and material testing aimed at achieving strength, durability, geometry retention, and memory without compromising comfort, WHITELINE has introduced a progressive, long-chain Synthetic Elastomer. This groundbreaking material combines the advantages of solid bushings with the flexibility characteristics of rubber, striking an optimal balance between performance and comfort.
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ECS - Corporate Logo
T#:363117
Part#: 002447ECS03
In Stock
Sale - Save 25% $ 88.99

This product was last offered at the strikethrough price on
06-13-2026

$ 66.74 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 88.99

This product was last offered at the strikethrough price on
06-13-2026

$ 66.74 USD
Free Shipping on orders $49 and up

BMW E46 Z4 Rear Polyurethane Differential Bushing Performance is the ultimate upgrade for enhancing the connection between your BMW's chassis and differential. Designed by Turner Motorsport, this performance bushing replaces the soft factory rubber with durable polyurethane, offering superior control and response. By minimizing vibrations and reducing deflection, this bushing ensures a more direct and responsive driving experience, making it a must-have for any performance-oriented BMW E46 or Z4 owner.

  • Enhanced Performance: Replaces the soft factory rubber with durable polyurethane for improved driveline response.
  • Reduced Vibrations: Minimizes vibrations between the chassis and differential, providing a more connected driving experience.
  • Increased Durability: Made from high-quality polyurethane, offering long-lasting performance under demanding conditions.
  • Improved Control: Reduces deflection, ensuring a more precise and responsive handling experience.
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Condor Speed Shop - Corporate Logo
T#:578193
Part#: DIFSTKT-1
In Stock
$ 32.00 USD
Free Shipping on orders $49 and up
Condor Speed Shop took the hard work out of removing and reinstalling your differential! If you've ever taken out your diff, you know how much of a pain it is to get the bolt holes to line up during re-installation. They never seem to line up perfectly, and getting the bolts to go in can be time-consuming. Condor's diff studs are designed to make your life a little easier. The diff will line up and lift right into the holes every time. 38mm studs are used with OEM or regular subframe bushings. 45mm studs are used with the 12mm riser subframe bushings. You'll need to pull the driveshaft to drop the diff. Use thread locker during install. Recommended for street or race use. Kit includes: 4 Studs 4 Washers 4 Lock Nuts
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ECS - Corporate Logo
T#:384599
Part#: 002447ECS04KT2
In Stock
Sale - Save 25% $ 66.47

This product was last offered at the strikethrough price on
06-13-2026

$ 49.85 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 66.47

This product was last offered at the strikethrough price on
06-13-2026

$ 49.85 USD
Free Shipping on orders $49 and up
Your E36's rear differential is indirectly connected to your right foot through the engine and driveline, and connected to the seat of your pants through the chassis. Soft factory rubber differential bushings absorb vibrations between chassis and differential, providing comfort and softness in both of these connections. ECS Tuning's In-House Engineered Performance Polyurethane Differential Bushing eliminate deflection permitted by factory bushings, improving the connection you feel to your differential. Removal of this slop allows for crisper power transfer from differential to wheels, which means better throttle control while carving a canyon road, drag racing, sliding the rear end out, or just driving to work. This is achieved without the harshness or vibration associated with delrin or solid differential mounts. Featuring a tough 88A durometer polyurethane and Black anodized 6061-T6 aluminum Sleeve, our Performance Polyurethane Differential Bushings are more resistant to chemicals, ozone degradation, road salt, and general wear and tear than factory rubber bushings, resulting in a longer service life.
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ECS - Corporate Logo
T#:588356
Part#: 026808ECS01
In Stock
Sale - Save 25% $ 67.99

This product was last offered at the strikethrough price on
06-14-2026

$ 50.99 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 67.99

This product was last offered at the strikethrough price on
06-14-2026

$ 50.99 USD
Free Shipping on orders $49 and up
Condor Speed Shop - Corporate Logo
T#:587122
Part#: DIFE30
Ships in 2 Business Days
$ 55.00 USD
Free Shipping on orders $49 and up
Condor Speed Shop's E30 solid differential bushing is designed for the street and the track. They use UHMW in all of their suspension bushings because it is stiff, has almost zero deflection yet also absorbs some vibration. It will outlast other types of rubber or urethane bushings. With their solid diff bushing, you won't have to worry about any more rubbery flex in your diff during hard acceleration.
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Condor Speed Shop - Corporate Logo
T#:597365
Part#: TRANSIX_F2XF3X
In Stock at Vendor
$ 34.00 USD
Free Shipping on orders $49 and up
These UHMW race grade transmission mounts are the ultimate solution to keep your transmission from moving under heavy load or acceleration. Transmission movement or "play" can cause missed shifts and extreme mechanical damage in some cases.
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Condor Speed Shop - Corporate Logo
T#:597363
Part#: TRANSIX_E39P
Ships in 1 Business Day
$ 35.00 USD
Free Shipping on orders $49 and up
The 70A poly mounts are the solution if you are trying to minimize vibration and NVH. They are currently the softest polyurethane mounts on the market. We suggest these for all street cars. If you are building a track car, check out the solid UHMW transmission mounts from Condor Speed Shop.
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