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Subframe

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

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Genuine BMW - Corporate Logo
T#:2051
Part#: TMS2051
In Stock
$ 291.99 USD
Free Shipping
$ 291.99 USD
Free Shipping
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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Garagistic - Corporate Logo
T#:4126631
Part#: K0018-80
In Stock
$ 89.00 USD
Free Shipping
$ 89.00 USD
Free Shipping
These are Gargistic's original poly rear subframe bushings and are modified replacements that will not only reduce play in the rear suspension components substantially compared to the old and mushy OEM rubber bushings, but the "raised" design will move the subframe up 12mm to help correct some of the unwanted camber and toe that comes from lowering an E30. This has a similar effect to raising the suspension so the rear geometry resembles that of a stock height E30. The 12mm raised bushing's average geometry correction (camber and toe) is from -5 degrees to -1.5 degrees depending on your suspension setup. These bushings are slightly stiffer than the OEM units which will cause a tiny bit more NVH to be transferred through the chassis, but the benefits greatly outweigh the small sacrifice in comfort. 80A is the softest poly bushing in Garagistic's lineup and are perfect for a street performance E30 that will see the occasional autocross or track day. We highly recommend professional installation as these will require a press to install as well as remove your old bushings NOTE: When installing Garagistic raised subframe bushings, the differential mount will no longer line up with the mounting provision on the chassis, but there are a couple of solutions for this! The first option is to install extended studs and spacers onto the differential. This will effectively space the differential back down 12mm from the raised subframe back into the factory position. This will allow the use of a standard centered differential bushing and maintains the factory driveline geometry. The second option is to simply run an offset differential bushing. This will allow the differential to be mounted to the subframe in the factory orientation and the repositioned hole in the differential bushing to line up with the factory bracket. This will change the driveline geometry in the rear! Garagistic have used both methods with success on street and track applications. Includes: 2 Raised E30 Rear Subframe Bushings 2 Inner Races Lifetime Warranty! Compatibility: Fits BMW 3 Series E30 (318, 323, 325 & M3) - DOES NOT FIT iX models Replaces OEM Part Number 33311129144 (33-31-1-129-144)
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Verkline - Corporate Logo
T#:22492999
Part#: WAS-425
Special Order: No Guaranteed ETA
$ 199.00 USD
Free Shipping on orders $49 and up
Unlock the full potential of your BMW G20, G29, and Supra A90/A91 with Verkline's rear spring wishbone bushings. This product is the culmination of extensive development and testing, featuring 3D laser scanning, CAD design, FEA analysis, and rigorous road trials. Experience a range of benefits, including: Enhanced strength and rigidity for superior handling performance Eliminate rubber deformations, preserving precise alignment during maintenance Key Features: A user-friendly bolt-in kit that requires no vehicle modifications Pre-assembled inserts for straightforward installation Included tool to prevent wishbone bending during insert replacement Precision CNC machining from durable 6082 T6 aluminum Equipped with high-quality motorsport spherical bearings Comprehensive kit with all necessary components for seamless mounting Compatible with OEM wishbone and subframe components Please note that if you use lockout plates to block wishbone movement on the subframe, it's essential to correct the camber setting within the adjustable upper bent link. What's Included: Two pairs of Verkline's CNC-machined 6082 aluminum spherical bearing housings High-quality motorsport spherical bearings Lightweight aluminum spacer sleeves for arm assembly with the subframe A tool to prevent wishbone bending during insert replacement Printed installation instructions Fits these BMW models: BMW G20 330i, M340i BMW G29 Z4 M40i, 30i Toyota Supra A90 / A91
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IRP - Individual Racing Parts - Corporate Logo
T#:2408491
Part#: IRPRSB-90PU
Special Order: No Guaranteed ETA
$ 169.00 USD
Free Shipping on orders $49 and up
Replacing your worn stock rubber subframe bushings with IRP's polyurethane bushing set will transform the way your car drives. Stiffer than stock, these bushings still absorb NVH which allows them to be comfortably used on the street without heavily reducing ride quality.
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Verkline - Corporate Logo
T#:22525970
Part#: WAS-401
Ships on Aug 28, 2026
$ 3,069.00 USD
Free Shipping on orders $49 and up
Following extensive development and testing, Verkline is thrilled to introduce this cutting-edge rear subframe to the global automotive community. Crafted with precision and performance in mind, this subframe is the result of a comprehensive process that includes 3D laser scanning, CAD development, Finite Element Analysis (FEA) testing, and rigorous road trials. Key Benefits: Significant Weight Reduction: This lightweight subframe is 6.5 kg lighter than the OEM rear subframe, resulting in a remarkable 33% reduction in weight on the rear axle, delivering enhanced vehicle performance. Optimized Rear Final Drive Position: The rear final drive has been strategically repositioned 10 mm upward to alleviate stress on the C.V. joints. This adjustment safeguards against premature joint wear, especially when lowering the vehicle. Robust Mounting: The subframe has eliminated rubber mounts in favor of a single, bolted mounting position. This design choice prevents rear subframe shifts during high-load situations. Bump Steer Adjustment: The subframe is equipped with additional bump steer adjustment capabilities, enabling users to fine-tune the bump steer by adjusting the rear toe link pickup point up and down. Polyurethane Mounts: Factory rubber mounts have been replaced with race car-grade black polyurethane mounts, substantially reducing movement during torque transfer and improving drivetrain performance. Key Features: Ample Underbody Access: The subframe provides more space for underbody access, facilitating easier maintenance and upgrades. Enhanced Chassis Rigidity: Constructed with a tubular frame design using T45 tubing and S355 metal sheets, this subframe bolsters chassis rigidity for superior handling. OEM Compatibility: Verkline has retained the OEM mounting points for wishbones, sway bars, brake lines, exhaust systems, and headlight range sensors, ensuring a seamless plug-and-play installation. Quality Assurance: Designed, fabricated, validated, and tested in Poland, each piece undergoes rigorous inspection by trained staff. Weldings are rigorously checked for cracks, and the entire product is meticulously examined before shipping. Aesthetically Pleasing: In addition to exceptional performance, the subframe boasts a visually appealing design that complements the vehicle's overall aesthetics. Included Components: Pre-assembled rear subframe powder coated in black (other color options available for an additional cost). Set of steel lockout wishbone positioning shims (24 pcs.) for precise Toe Link positioning and bump steer adjustment. Bolt and nut kit for easy installation of Toe Links (Zinc plated, grade 10.9). Set of steel lockout wishbone positioning shims (8 pcs.) for precise Camber wishbones positioning. Race polyurethane mounts for the rear differential. Mounting bolt for the exhaust system (Zinc plated, grade 10.9). Comprehensive printed installation instructions for a trouble-free setup. Elevate your vehicle's performance with Verkline's New Lightweight Tubular Adjustable Rear Subframe, which offers substantial weight reduction, improved handling, and enhanced rigidity. This innovative subframe ensures a precise, responsive, and high-performance driving experience. OEM Replacements for: – 33316794865 – 33316795830 – 51206WAA04 – 51206WAA05 Compatible with the following vehicles: Toyota Supra A90 Toyota Supra A91 BMW Z4 G29 Key Benefits: Significant Weight Reduction: This lightweight subframe is 6.5 kg lighter than the OEM rear subframe, resulting in a remarkable 33% reduction in weight on the rear axle, delivering enhanced vehicle performance. Optimized Rear Final Drive Position: The rear final drive has been strategically repositioned 10 mm upward to alleviate stress on the C.V. joints. This adjustment safeguards against premature joint wear, especially when lowering the vehicle. Robust Mounting: The subframe has eliminated rubber mounts in favor of a single, bolted mounting position. This design choice prevents rear subframe shifts during high-load situations. Bump Steer Adjustment: The subframe is equipped with additional bump steer adjustment capabilities, enabling users to fine-tune the bump steer by adjusting the rear toe link pickup point up and down. Polyurethane Mounts: Factory rubber mounts have been replaced with race car-grade black polyurethane mounts, substantially reducing movement during torque transfer and improving drivetrain performance. Key Features: Ample Underbody Access: The subframe provides more space for underbody access, facilitating easier maintenance and upgrades. Enhanced Chassis Rigidity: Constructed with a tubular frame design using T45 tubing and S355 metal sheets, this subframe bolsters chassis rigidity for superior handling. OEM Compatibility: Verkline has retained the OEM mounting points for wishbones, sway bars, brake lines, exhaust systems, and headlight range sensors, ensuring a seamless plug-and-play installation. Quality Assurance: Designed, fabricated, validated, and tested in Poland, each piece undergoes rigorous inspection by trained staff. Weldings are rigorously checked for cracks, and the entire product is meticulously examined before shipping. Aesthetically Pleasing: In addition to exceptional performance, the subframe boasts a visually appealing design that complements the vehicle's overall aesthetics. Included Components: Pre-assembled rear subframe powder coated in black (other color options available for an additional cost). Set of steel lockout wishbone positioning shims (24 pcs.) for precise Toe Link positioning and bump steer adjustment. Bolt and nut kit for easy installation of Toe Links (Zinc plated, grade 10.9). Set of steel lockout wishbone positioning shims (8 pcs.) for precise Camber wishbones positioning. Race polyurethane mounts for the rear differential. Mounting bolt for the exhaust system (Zinc plated, grade 10.9). Comprehensive printed installation instructions for a trouble-free setup. Elevate your vehicle's performance with Verkline's New Lightweight Tubular Adjustable Rear Subframe, which offers substantial weight reduction, improved handling, and enhanced rigidity. This innovative subframe ensures a precise, responsive, and high-performance driving experience. Compatible with the following vehicles: Toyota Supra A90 Toyota Supra A91 BMW Z4 G29
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IRP - Individual Racing Parts - Corporate Logo
T#:2408494
Part#: IRPRSB-90MAL
Special Order: No Guaranteed ETA
$ 294.99 USD
Free Shipping on orders $49 and up
Aluminum subframe bushings prevent your subframe from shifting around as the chassis bends under load, unlike the stock rubber bushings. With only a slight increase in NVH, these aluminum bushings from IRP will keep the rear end of your BMW substantially more planted.
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IRP - Individual Racing Parts - Corporate Logo
T#:2408474
Part#: IRPRSB-90AL
Special Order: No Guaranteed ETA
$ 319.99 USD
Free Shipping on orders $49 and up
Aluminum subframe bushings prevent your subframe from shifting around as the chassis bends under load, unlike the stock rubber bushings. With only a slight increase in NVH, these aluminum bushings from IRP will keep the rear end of your BMW substantially more planted.
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