AST BMW G80-G81 M3 / G82-G83 M4 / G87 M2 2021- RWD 5200 Series Coilovers
- Ships fast from US warehouses
- Local pickup available
- Professional install & dyno tuning in-house
AST BMW G80-G81 M3 / G82-G83 M4 / G87 M2 2021- RWD 5200 Series Coilovers
You take performance seriously - and the AST 2-WAY Motorsport Suspension is built for drivers like you. Designed for true track enthusiasts, it delivers race-level precision and control. This monotube coilover system is 2-way adjustable for rebound, compression, and ride height, featuring external reservoirs for maximum consistency under extreme conditions. It includes camber-adjustable front top mounts, solid rear mounts, and adjustable-rate springs. Fully rebuildable and made in the Netherlands, it’s built to last. Fine-tune your setup with independent rebound and compression adjustments to reduce body roll, sharpen responsiveness, and enhance traction - all while maintaining the perfect balance between performance and comfort.
Fitment
Does your car have EDC, please order delete kit separately
- 2021–2023 BMW M3 Base
- 2021–2023 BMW M3 Competition
- 2021–2023 BMW M4 Base
- 2021–2023 BMW M4 Competition
Specifications
- Manufacturer part number
- RIV-B2112SD
- UPC
- astRIV-B2112SD
- Shipping weight & size
- 59.30 lb, 28.6 × 15.7 × 13.8 in
Notices
- Special order item — ships direct from the manufacturer; extended lead times may apply.
HOW LONG DO ORDERS TAKE TO SHIP?
- We are typically very quick and have a 24-48 hour turnaround time. Transit time depends on your order and which warehouse we are shipping from, but typical transit times are between 5-7 business days from one side of the US to the other.
DO YOU PRICE MATCH?
- Yes, we do price match reputable competitors in the marketplace. If you find a product cheaper elsewhere, please email us the (1) link of the product from our website and (2) the link to the competitor site. We will make an assessment on our end if we are able to price match or not and respond to you via email.
DO YOU GUYS INSTALL?
- Our shop services range from routine maintenance, to full on track monsters. If you purchased a part from us, ask us about scheduling time to have the part installed!
DO ALL YOUR PRODUCTS SHIP FREE?
- No, only specifically marked items or orders over $100 will ship for free unless indicated otherwise.
WHAT'S YOUR DOMESTIC SHIPPING POLICY?
- UPS handles all US Shipments.
WHAT'S YOUR INTERNATIONAL SHIPPING POLICY?
- DHL or UPS only.
WHAT'S YOUR RETURN POLICY?
- 30-Day Money Back Guarantee as long as the product has ZERO signs of use and HAS NOT been opened.
WHAT'S YOUR POLICY ON ADVERTISED PRICING?
- ALL Pricing displayed specifically reflects Manufacture's Advertised Pricing as most companies will not allow the sale of their items below this threshold.
WHAT'S YOUR POLICY REGARDING FITMENT ISSUES?
- IF an item does not fit, then we'd be more than happy to guide the fitment process with you over the phone or over email.
WHAT'S YOUR POLICY REGARDING FRAUDULENT CHARGES / CHARGEBACKS?
- If we receive a declined notice or chargeback, then your account will be billed an additional $50.
DO YOU WORK WITH OTHER COMPANIES THAT AREN'T LISTED ON YOUR SITE?
- We most certainly do; please shoot us an email if you want something that you don't see to sales@bpfauto.com
I WANT TO ORDER SOMETHING NOT LISTED ON YOUR SITE, CAN YOU HELP?
- Of course! Please email or call us with an inquires for both stock count, brand inquiry, or better pricing!