Genuine BMW F8X Front Strut Mount Gasket – 5-Bolt/5-Stud Shock/Strut Tower/Turret Seal – M2 M2 Competition M2C M3 M4 (F80 F82 F83 F87) – Strut Top/Upper Mount/Damper Top Hat Seal – OEM OE Part 31307854446

BMW F8X 5-Bolt Front Turret Seal - OE 31307854446

Refresh the front suspension sealing on your F8X with the original BMW upper mount gasket. This OE sealing ring sits between the damper top and the body turret on 5-stud front towers, preserving the tight factory interface for a clean, rattle-free install. Direct replacement for F80 M3, F82 M4, F83 M4 and F87 M2 including M2 Competition. Part number 31307854446.

Chosen by MJ Modifications for our own builds and widely praised by our customers, this genuine part fits exactly as intended and is ideal whenever you change shocks, coilovers, top mounts or service the front axle. Keep it BMW original for the best fit, finish and longevity.

• Authentic BMW component - OE fit and materials
• For vehicles with 5-bolt front shock towers on the F8X platform
• Maintains the correct seal between the damper top and chassis turret
• Perfect when replacing struts, top hats or performing front-end suspension work
• Sold individually - order the quantity required for both sides if needed

Fitment - F8X 5-Bolt Front Towers

• BMW M Series F87 M2 11/2014 - 06/2017
• BMW M Series F87 M2 LCI including M2 Competition 09/2016 - 12/2019
• BMW M Series F80 M3 04/2012 - 06/2015
• BMW M Series F80 M3 LCI 01/2015 - 10/2018
• BMW M Series F82 M4 02/2013 - 02/2017
• BMW M Series F82 M4 LCI 05/2016 - 12/2019
• BMW M Series F83 M4 06/2013 - 02/2017
• BMW M Series F83 M4 LCI 05/2016 - 12/2019

Note: For 5-bolt strut towers only.

Common Search Terms

Front damper top seal, suspension turret gasket, strut top plate seal, upper mount sealing ring, shock absorber top mount gasket, MacPherson top hat seal, F80 M3 suspension gasket, F82 M4 shock tower seal, F83 M4 cabriolet turret seal, F87 M2 Competition front turret gasket, 5 bolt shock tower gasket, OE replacement strut gasket, original equipment BMW seal, dealer part 31307854446, front axle top mount gasket.

In The Box

1 x Genuine BMW upper strut mount gasket

Compatibility Check

We verify compatibility before dispatch. Enter your UK registration or the last 7 digits of your VIN at checkout and we will confirm fitment for your BMW.

Professional Fitting

Want it installed correctly first time? Book expert fitting with MJ Modifications in Warwickshire. Request a quote via info@mjmodifications.co.uk.

Warranty

Two years manufacturer warranty for UK customers and one year manufacturer warranty for international customers if VIN is provided during checkout on compatible vehicles.

Manufactured By

BMW - Genuine OE BMW Part

Part Number

31307854446

Order today for fast dispatch and keep your F8X front end sealed, tidy and factory fresh.