002445TMS - Turner Performance Polyurethane Engine Mount Set - N52 N54 N55
Turner Performance Polyurethane Engine Mount Set - N52 N54 N55
Rubber engine and transmission mounts for a street car and solid aluminum for the track, right? Well, it's not that straightforward anymore.
Stock rubber fluid-filled mounts are designed to be soft and comfortable, limiting the NVH (noise, vibration, and harshness) felt by the driver. The drawback inherent with a conventional design is driveline deflection, making it more difficult to put the power to the wheels, as well as making a money-shift or miss-shift more likely as they age. Solid mounts are exactly the opposite of this - they permit tons of NVH while offering zero deflection, making these a must have for track-driven vehicles looking to capitalize on every ounce of performance available. Enthusiasts looking to find the best of both worlds often look to polyurethane engine mounts - and many are disappointed with other designs on the market. Seeking a mount that offers a positive connection yet doesn't deform, fail, or rattle the fillings out of their mouths is frequently a lost cause.
Until now.
We engineered these mounts with these very concerns in mind. We know if a soft mount offers a sloppy connection it doesn't work on the track, and a solid mount isn't acceptable as a daily driver (for most!) and set out to engineer a mount that would meet the needs for both. At the core of our enclosed design is a partially-constrained, multi-piece polyurethane bushing with precisely-set preload. This architecture absorbs and disperses resonant engine frequencies as opposed to amplifying them (like some other designs do), which results in a positive-connection, enthusiast-feel mount with the vibration. Understanding that heat is a concern for the passenger side mount's close proximity to the exhaust, we utilize a PEEK thermal insulation plate to greatly reduce heat transfer to the polyurethane, making heat a non-issue for these mounts.
We offer two durometers, with both densities offering similar "positive connection" feeling. 60A is slightly softer and offers more of a stock feel, while 80A delivers a little more engine "feel" while under acceleration.
Product features and benefits:
Crisper throttle response, positive shifter location, direct power transfer
High quality polyurethane offered in both 60A & 80A durometers (rebuildable, too)
Resistant to water, ozone, and chemicals, maintaining its resiliency and elasticity longer than conventional rubber.
Precision machined billet 6061-T6 aluminum housing, black anodized for durability and corrosion resistance. Grade 10.9 stud - fear not, big turbo owners.
Thermal isolation spacer on the hot side to resist heat transfer into the poly
Engineered in-house and made in America
This item fits the following BMWs: 2008-2013 E82 E88 BMW 128i 135i 1M Coupe 2006-2011 E90 BMW 325i 325xi 328i 328xi 330i 330xi 335d 335i 335xi - Sedan 2007-2011 E91 BMW 325i 325xi 328i 328xi - Touring Wagon 2007-2013 E92 BMW 328i 328xi 335i 335is 335xi - Coupe 2007-2013 E93 BMW 328i 335i 335is - Convertible 2009-2016 E89 BMW Z4 sDrive30i Z4 sDrive35i Z4 sDrive35is
Turner Motorsport is well known for presence in the race community and nearly all of their products reflect that by combining track knowledge with street performance. These Turner engineered polyurethane engine mounts are a great example of that, offering more engaging driving experience, crisper throttle response, more precise shifter feel, and reduced driveline slop.
When it comes to choosing the right mounts for your car the best way to choose is based on how you’re going to be using your car. There are huge differences in the way mounts feel when looking at the stock rubber or solid mounts making this very clear on your direction. Stock mounts are designed to be soft and comfortable so very little NVH if any can be felt by the driver which ends up being perfect for the daily driver. The drawback on the comfort side is this causes lots of deflection in the driveline, losing power from the engine to the wheels and more movement means there's a better chance of mount failure as they age. Solid mounts are exactly the opposite of this, they create tons of NVH and offer zero deflection making these a must have for all track cars.
The perfect balance between these two types of mounts is polyurethane, it’s stiffer than stock rubber greatly reducing deflection and since it’s softer than solid aluminum NVH is also greatly reduced. The best way to categorize a polyurethane mount car is a track driven vehicle that desires some comfort for daily driving. The downside of polyurethane is it can weaken when it comes in contact with certain materials and under high torque situations can potentially deform over time.
Turner designed these mounts with the weak points of polyurethane in mind to offer the best poly engine mounts on the market. Internally the stack is separated into three pieces to properly disburse some of the NVH out instead of a single piece of poly bonded aluminum acting as a NVH antenna into the cabin. On the exhaust side the mount features a PEEK thermal isolation plate to greatly reduce heat transfer from the mounting bracket into the encased polyurethane, this increases the longevity of the poly.
Possibly the best part of this design is that its upgradable, rebuildable with a 1 year warranty and they're Made in America!
If you are running poly engine mounts, you should also run poly transmission mounts. On the other hand, if you are running solid engine mounts, you should use solid transmission mounts. Mixing the two can cause a variety of issues.
Features:
Precision machined billet 6061-T6 housing for durability and corrosion resistance.
Rebuild-able design
Polyurethane material that is more resistant to water, ozone, and chemicals, maintaining its resiliency and elasticity longer than conventional rubber.
Crisper throttle response & more precise shifts
Engine operating conditions and drivetrain forces carefully analyzed to allow for a bushing design that withstands engine and drivetrain forces, and dampens natural engine vibration frequencies.
60A & 80A durometer polyurethane options for full street or street/track
Prop 65 Warning
Cross Reference
22116760330
22116773744
22116793240
Product Q&A
Lifetime Replacement
This Product Is Covered By Our Lifetime Replacement Program
Some PDK components are covered by our Lifetime Replacement Program
Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.
If you have any questions, would like to learn more or are ready to place a replacement claim, click here!
This product is not eligible for Lifetime Replacement
Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
E82
1 M Coupe
N54 3.0L
Use vehicle selector to confirm fitment
BMW
E82
128i
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E82
135i
N54 3.0L
Use vehicle selector to confirm fitment
BMW
E82
135i
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E88
128i
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E88
135i
N54 3.0L
Use vehicle selector to confirm fitment
BMW
E88
135i
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E90
325i
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E90
325xi
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E90
328i
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E90
328xi
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E90
330i
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E90
330xi
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E90
335i
N54 3.0L
Use vehicle selector to confirm fitment
BMW
E90
335i
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E90
335xi
N54 3.0L
Use vehicle selector to confirm fitment
BMW
E90
335xi
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E91
325xi
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E91
328i
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E91
328xi
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E92
328i
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E92
328xi
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E92
335i
N54 3.0L
Use vehicle selector to confirm fitment
BMW
E92
335i
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E92
335is
N54 3.0L
Use vehicle selector to confirm fitment
BMW
E92
335xi
N54 3.0L
Use vehicle selector to confirm fitment
BMW
E92
335xi
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E93
328i
N52 3.0L
Use vehicle selector to confirm fitment
BMW
E93
335i
N54 3.0L
Use vehicle selector to confirm fitment
BMW
E93
335i
N55 3.0L
Use vehicle selector to confirm fitment
BMW
E93
335is
N54 3.0L
Use vehicle selector to confirm fitment
BMW
Z4
3.0i
N52 3.0L
Use vehicle selector to confirm fitment
BMW
Z4
3.0Si
N52 3.0L
Use vehicle selector to confirm fitment
BMW
Z4
sDrive30i
N52 3.0L
Use vehicle selector to confirm fitment
BMW
Z4
sDrive35i
N54 3.0L
Use vehicle selector to confirm fitment
BMW
Z4
sDrive35is
N54 3.0L
Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All
warranties, product application, fitment, and performance are the responsibility of Turner Motorsport.
For additional information see the terms of use.