BMW Service + Performance
Rear Subframe Reinforcement (E46)
We are Central Florida’s #1 choice for top-performance products for BMW and Porsche. We stand behind all of our products and work with all manufacturers to provide the best feedback and customer service.
We are more than a website; we are a real shop with real experience with the products we offer. Our 25,000 sq/ft facility provides the workspace to make your dreams happen, and our 12 Years of experience in this industry sets us apart from any other local shop.
To schedule an appointment please call 407.617.0372
One common problem on every E46 Coupe, E46 M3 Coupe, and Convertible is the weakening or cracking of the sheet-metal mounting points for the rear subframe. Over time, wear on the rear subframe’s chassis will cause the sheet metal to crack and tear, negatively impacting handling and power delivery, alignment specs, and overall driving safety.
By welding reinforcement plates onto the sheet metal, the load is distributed over a larger surface area, thus preventing future failure. This is highly recommended as preventive maintenance for all E46 cars.
Over the past decade, we have refined this process and now offer a variety of options beyond traditional repair. Please contact us for more info.
Please Note: This service requires your car to be at our facility for a minimum of 3‑5 days, depending on the condition. A necessary inspection must be performed to determine its condition before service. Any repair of additional damage is an added cost.
- Our subframe reinforcement service involves:
- Disassembling the rear subframe, suspension, and drive‑train components
- Prepping, welding, and painting reinforcement plates onto the chassis with an undercoat added
- Installing Powerflex Subframe Bushings
- 4‑wheel Vehicle Alignment