SKU: 7830577411

034 Motorsport Street Density Transmission Mount - BMW / E9X / M3

Sale price$19.80 Regular price$22.00
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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12

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Description

034 Motorsport Street Density Transmission Mount - BMW / E9X / M3PRODUCT DESCRIPTION: 034Motorsport's Street Density Mounts are the new standard in comfort and performance. These mounts are redesigned with performance in mind and manufactured from high durometer rubber for increased performance and durability without sacrificing comfort. Street Density Line Mounts are void free and fluid free, eliminating the slop associated with the factory mounts. 034Motorsport Street Density Engine Mounts are manufactured from



PRODUCT DESCRIPTION:

034Motorsport's Street Density Mounts are the new standard in comfort and performance. These mounts are redesigned with performance in mind and manufactured from high-durometer rubber for increased performance and durability without sacrificing comfort. Street Density Line Mounts are void-free and fluid-free, eliminating the slop associated with the factory mounts.

034Motorsport Street Density Engine Mounts are manufactured from 70-durometer rubber, which is a significant upgrade from the 60-durometer rubber used in stock BMW E9X M3 transmission mounts. The tail shaft of the transmission compresses the mounts, as well as puts tension on them by pulling up on the mounts, meaning that the mount materials should be able to withstand both forces. In addition to these two forces, there are also shear twisting forces within the transmission mount assembly. Given that Polyurethane cannot reliably withstand these forces, it is not a long-term viable material to use for an upgrade in this location. Rubber is the ideal material for this transmission mount upgrade, as it is able to deal with stress under tension, compression, and shear.

The result is greatly reduced drivetrain slop and crisper shifting without any noticeable increase in noise, vibration, or harshness (NVH) inside of the cabin. The solid rubber, void-free design eliminates the possibility of collapse, which is a very common issue with factory mounts. These mounts are a completely re-engineered performance solution, not just inserts for use with the factory mounts.

FEATURES:

  • Manufactured from 70 Durometer Rubber with Void-Free Construction
  • Reduced Drivetrain Slop
  • Decreased Transmission Movement Under Load
  • More Direct Power Transfer
  • Improved Shifting Feel
  • Complete Drop-In Replacement for Factory Transmission Mounts
  • Sold Individually (One Vehicle Requires 2 Mounts!)

WHAT'S INCLUDED:

  • (1x) Transmission Mount

PART NUMBER INTERCHANGE:

  • 22 31 2 283 285
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 7830577411

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4.4 ★★★★★
Based on 13 reviews
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A
Anonymous Jack
Houston, US
★★★★★ 5
Adjustable Support for Side Sleeping
Size: Body(Pack of 1), Color: White
The pillow is long and full, filled with shredded memory foam, and the cover feels smooth with a sturdy zipper. When I adjusted the fill, the foam shifted easily and settled without clumping, which made it simple to fine-tune the firmness. I ordered this pillow for extra joint support. In use, it stayed in place overnight and kept my hips and shoulders better aligned, especially when sleeping on my side. Memory foam naturally contours to pressure, which helps with joint support, but it can also hold a bit of warmth after several hours. The washable cover came off cleanly and went back on without stretching. It performed consistently and felt comfortable for daily sleep, and the adjustable fill and stable support explain the positive overall evaluation. This is a long pillow and takes up a lot of space, but it's comfortable and durable and easy to use. (Review is for HOMELAB Adjustable Shredded Memory Foam Body Pillow, 20x54 Long Pillow for Back)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 24, 2026
B
Verified Purchase
bettyc
Port Orchard, US
★★★★★ 5
Worth every penny
Size: Body Pillow & Pillowcase, Color: White
This thing is awesome. The pillow case is super soft too. You do need to let it unfold and air it out a bit, it’s present but not overwhelming but I think that applies to similar products. I use it when I lounge in bed. I have a king-size bed. I put it under my knees when I lay down and lay back, propped up a bit to watch movies. It’s perfect.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
J
Verified Purchase
JanJ
West Palm Beach, US
★★★★★ 5
Better than snuggling a spouse.
Size: Body Pillow & Pillowcase, Color: White
This pillow is, can I say, 'dreamy?' It is so cushy and the cover is like buttery soft velvet. I was afraid it would be lumpy with the shredded foam filling, but it's not at all. It holds its shape and ensures a good nights' sleep. One thing, the box it came in said "Feather and Down," which almost made me send it back unopened, thinking they sent the wrong item. The pillow comes shrink-wrapped into an unbelievably small size, so there's little chance of getting it back in the box once opened. It does puff up to full size in just a matter of a couple minutes. Great purchase.
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Reviewed in the United States on February 26, 2026
A
Verified Purchase
Amazon Customer
Cuba, US
★★★★★ 5
Amazing pillow
Size: Body Pillow & Pillowcase, Color: White
Love this pillow! Best body pillow ever, and I have had a lot of them!
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Reviewed in the United States on March 9, 2026
J
Verified Purchase
JK
Battle Creek, US
★★★★★ 3
Too bulky
Size: Body Pillow & Pillowcase, Color: White
It is too big and not easy to squish or manipulate it to squish it into the shape you want it to fit to my body.
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Reviewed in the United States on June 10, 2026

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