




Rear Shock Mount Reinforcement Plates for BMW E30 E36 E46 Z3 Z4 (Steel Upgrade)
Reinforce one of the most common weak points in your BMW chassis with these rear shock mount reinforcement plates. Designed to strengthen the rear strut tower area, this upgrade helps prevent cracking and metal fatigue caused by aggressive driving, worn suspension, or long-term stress. Whether you're daily driving or pushing your car harder, these plates provide added durability and peace of mind while maintaining a factory-style fit.
Features:
- Reinforces rear shock mount area to prevent cracking and metal fatigue
- Heavy-duty steel construction for long-term durability
- Precision-cut design for accurate fitment
- Powder-coated finish for corrosion resistance
- Bolt-on installation with no permanent modification required
- Ideal for both stock and performance suspension setups
Fitment:
- BMW E30 3 Series (1986-1991)
- BMW E36 3 Series (1992-1999)
- BMW E36 M3 (1996-1999)
- BMW E46 3 Series (1999-2006, non-convertible)
- BMW E46 M3 (1999-2006, non-convertible)
- BMW Z3 (1996-2003)
- BMW Z4 E86 Coupe (2003-2008, non-convertible)
Specifications:
- Material: High-strength steel
- Finish: Powder-coated
- Thickness: 3mm
Contents:
- 1x Pair of rear shock mount reinforcement plates
Installation Notes:
- Installs directly on top of rear shock mounts
- Threadlocker recommended for mounting hardware
- Some models may require minor adjustment due to factory tolerances
- Professional installation recommended if unsure
Condition:
- Brand new
- Never used
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed

Rear Shock Mount Reinforcement Plates for BMW E30 E36 E46 Z3 Z4 (Steel Upgrade)
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


