Shifter Upgrades and Components for BMW G80 M3 S58 3.0L

Our Turner Motorsport rear shifter bushing is a precision-engineered solution designed to eliminate excessive deflection in the factory BMW G8X shift carrier assembly. The OEM rubber bushing introduces unwanted compliance that translates to a vague shifter feel, imprecision under load, and potential gear misalignment during aggressive driving. This polyurethane and billet aluminum replacement addresses that with a focused approach to both material selection and mechanical function.

Our engineer replaced the soft rubber isolator with a 70A durometer polyurethane bushing housed in a CNC-machined 6061-T6 aluminum body. The result is a significant reduction in bushing deflection while retaining the necessary articulation for BMW’s dual-bushing shift carrier design. Strategically placed relief cuts in the poly insert allow controlled movement without compromising rigidity where it matters most, translating to a more direct, confident shift feel without introducing harsh NVH into the cabin.

By maintaining stock geometry and compatibility with OEM components, this bushing installs as a direct replacement for BMW part #25118623459, with no modification required. Ideal for spirited street driving, track use, or anyone seeking a more mechanical and connected shift experience.

Technical Specs:

70A polyurethane construction for optimal stiffness-to-compliance ratio
CNC-machined 6061-T6 billet aluminum housing
Type II anodized for corrosion resistance
Retains dual-axis articulation of factory shift arm
Direct fitment for G80 M3 / G82 M4 / G87 M2 (with manual transmission)
Performance Gains:

Drastically reduces lateral and fore-aft play in the shifter
Improves shift precision, especially under load or high-RPM shifts
Minimizes missed shifts and sloppy gear engagement
Maintains daily drivability with near-OEM NVH levels
Whether you’re chasing lap times or just want your daily to feel more dialed in, this rear shifter bushing is a must-have for restoring and upgrading the mechanical precision BMW’s manual platform deserves.

If you’re looking to take things a step further, adding our Dual Shear Selector Rod and Short Shifter is a great way to build on this upgrade and unlock even more shift feel and precision—whenever you’re ready

The factory shifter on manual transmission-equipped BMW G80 M3, G82/G83 M4, and G87 M2 has often been criticized for its long throws, imprecision, and "rubbery" gear selection feeling. While aftermarket shifters are designed to address these issues, many fall short due to limited adjustability and modularity. Our engineers have developed the Double-Adjustable Short Shifter Kit, delivering a precise, customizable, and modular system, perfect for both track and daily-driven cars!

Designed with enthusiasts in mind, this kit offers unparalleled adjustment for both throw length and shifter height, allowing the user to tailor their setup for spirited track sessions or an engaged daily commute. Whether you want to retain the factory shift knob or opt for a rally-style lever for enhanced leverage, our exclusive solution provides ultimate flexibility.

Turner Motorsport's design changes the fulcrum point of the shifter, enabling quicker and more precise shifts. The CNC-machined lower shifter assembly is made from 4140 Chromoly steel with a Melonite coating for exceptional durability. The 6061-T6 aluminum bearing cup features precision machining and Type II anodization, ensuring corrosion resistance and a premium finish. Nylatron® bushings and an encapsulated bearing further enhance durability, reducing wear over time.

Key Features and Benefits

Adjustable throw length reduces shift distances by up to 44%, improving shift times and acceleration. Independently modify shifter height by up to 10mm for optimal ergonomics and driving comfort. Solid, "notchy" gear engagement for a race-inspired feel. Make changes to height or throw length from inside the cabin—no need to remove the shifter assembly. Crafted from premium materials like 4140 Chromoly steel, 6061-T6 aluminum, and Nylatron® NSM for maximum strength and longevity. Options for Every Driver

Standard Lever: Compatible with OEM BMW shift knobs for a factory-inspired feel. Rally Lever (Optional): Provides increased leverage and positions the shifter closer to the steering wheel for faster gear changes, ideal for track use. What’s Included

Shift lever assembly with Nylatron® NSM bushings Shifter cup assembly with 6061-T6 aluminum construction All necessary installation hardware Choice of standard or rally-style lever Take control of your driving experience with the Turner Motorsport Double-Adjustable Short Shifter Kit. Whether you're carving corners or cruising on your commute, this kit transforms your BMW’s shifter feel and precision, delivering an unparalleled level of engagement.

Over time, factory rubber bushings and plastic components break down, leaving your shifter feeling loose, vague, and disconnected. That lack of precision doesn’t just dull the driving experience—it takes away from the performance BMWs are known for. If your G8X shifter isn’t delivering the crisp engagement you expect, we've developed an all-inclusive fix.

The Ultimate G8X Shifter Rebuild & Upgrade Kit has been expertly crafted by our team of BMW enthusiasts to bring back the sharp, direct shifting feel your BMW deserves. This all-in-one kit combines high-performance upgrades with refreshed OEM hardware, offering a complete overhaul for your shifting system:

Turner Motorsport G8X Dual-Shear Selector Rod (DSSR)

Dual-contact design delivers smoother, more accurate gear changes compared to the OEM single-sided rod

Precision-machined from 6061-T6 billet aluminum for strength and durability

Includes custom-fit shims and connecting pins for easy installation

Maintains factory 232mm length, ensuring there is no change to the factory shift knob position

Replaces OEM Part #: 25118097173

Turner Motorsport G8X Polyurethane Rear Shifter Bushing

Ditch the soft factory rubber! This polyurethane upgrade reduces play and sharpens feedback

CNC-machined aluminum housing with 70A high-durometer polyurethane insert

Corrosion-resistant Type II anodized finish

Replaces OEM Part #: 25118623459

ECS Teflon Shifter Bushing Kit

Replaces the front rubber bushing with low-friction, long-lasting Teflon

Reduces side-to-side play in the shifter carrier

Includes new carrier pins for a complete install

Replaces OEM Part #: 25117507695

Also included are essential Genuine and OE components to ensure a full-service refresh:

BMW Shifter Rod Joint – 25117580281

Vaico Circlips (Qty 2) – 25117571899

Bremmen Shifter Ball Bushing – 25111220600

Experience precision like never before—upgrade your shifting experience today with the Ultimate Shifter Rebuild & Upgrade Kit.