Skip to product information
1 of 1

Performance M

Genuine M Performance BMW F20 F23 F31 G29 Front Bump Stop (Inc. M140i, M240i M135i, M235i, 328iX & Clubman JCW ALL4)

Genuine M Performance BMW F20 F23 F31 G29 Front Bump Stop (Inc. M140i, M240i M135i, M235i, 328iX & Clubman JCW ALL4)

Regular price £23.00
Regular price Sale price £23.00
Sale Sold out
Shipping calculated at checkout.

Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

Front suspension jounce bumper for performance BMW and MINI applications

Upgrade your suspension the right way with this authentic OE front jounce bumper. Ideal for cars running shorter springs or coilovers, this suspension bump rubber helps protect your dampers from bottoming out, improves control over big compressions and keeps the front axle composed when pushing on. It is a must-have finishing touch for a tidy drop that still drives beautifully on British roads.

Perfect for tuned 1 Series and 2 Series models, xDrive Touring variants and the latest roadster platform, as well as the high performance MINI estate with ALL4. If you are chasing sharper handling, better steering feel and a smoother, more progressive end to travel on lowered setups, this front strut stop delivers.

  • OE-quality front jounce stop for shock absorber protection and consistent handling
  • Optimised for reduced suspension travel on cars with lowering springs or coilovers
  • Helps prevent harsh bottom-out and premature damper wear
  • Direct-fit replacement on the listed chassis with no modification required
  • Proven on our own builds and customer cars for daily usability and track confidence

Compatible platforms and models

  • BMW 1 Series F20 and F21 including M140i and M135i
  • BMW 2 Series F22 and F23 including M240i and M235i
  • BMW 3 Series F31 xDrive including 328i xDrive
  • BMW Z4 G29 all variants
  • MINI Clubman JCW ALL4

Running a lowered ride height or stiffer spring rates reduces available travel. This front suspension buffer adds the progressive support your chassis needs so you can enjoy crisp turn-in and stable braking without the crashiness often associated with drops.

Good to know

  • Priced per single piece for the front corner. For both sides of the front axle, add two to your basket.
  • Designed to work with OE-style struts and quality aftermarket dampers.
  • Suitable for daily driving, spirited road use and occasional track days.

Professional fitting available

Want it installed properly first time? Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a tailored quote and expert advice on pairing with springs, coilovers and alignment settings.

Why buy from MJ Modifications

  • Trusted performance specialists with hands-on experience of these chassis
  • Genuine parts and carefully curated upgrades that work together
  • Excellent feedback from enthusiasts who value drivability and reliability

Keywords for search: front jounce bumper, suspension bump rubber, strut stop, shock absorber buffer, front axle bump stop, travel limiter, coilover support, lowering spring companion, OE BMW suspension part, MINI JCW ALL4 suspension, F-series chassis upgrade, G29 Z4 suspension.

View full details