BMW Polyurethane Sway Bar Bushings 18mm – Rear Suspension Upgrade (E36 E46 Z4)
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
Upgrade your rear suspension performance with these 80A polyurethane sway bar bushings designed for BMW platforms. Replacing worn factory rubber bushings, this upgrade restores chassis stability, reduces unwanted flex, and delivers a more controlled and responsive driving experience—especially during cornering and spirited driving.
Features:
- Improves handling by reducing sway bar movement and flex
- 80A polyurethane construction for a balanced street performance feel
- Enhances cornering stability and steering response
- More durable than factory rubber bushings
- Maintains consistent performance over time without softening
- Direct replacement for factory bushings
Fitment:
- BMW 3 Series E36 (1992-1999) – 18mm sway bar (sport suspension)
- BMW 3 Series E46 (2001-2006) – 18mm sway bar (non-sport suspension)
- BMW Z4 E85 (2003-2008) – 18mm sway bar
- BMW Z4 E86 (2003-2008) – 18mm sway bar
Important Fitment Notes:
- Fits 18mm rear sway bars only
- Does NOT fit M models, Xi, Ti, or compact variants
- Does NOT fit convertible models with sport suspension
- Not compatible with other sway bar sizes (e.g., 15mm)
Specifications:
- Material: Polyurethane
- Hardness: 80A
- Recommended Use: Street performance
- Replaces Part Number: 33551138104
Contents:
- 1x Set of rear sway bar bushings
Installation Notes:
- Grease bushings prior to installation
- Direct replacement for factory components
- Professional installation recommended if unsure
Condition:
- Brand new
- Never used
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.