Pinnacle Motorsport BMW E9X M3 Aluminium Undertray

£240.00
Worldwide Shipping
Official Dealer

Product Description

The Pinnacle Motorsport BMW E9X M3 Aluminium Undertray is a lightweight, durable replacement for the original BMW felt undertray, which is known to weaken, sag and lose shape over time. Designed specifically for the BMW E9X M3, it provides a stronger and more reliable underbody solution for road, fast road and track-focused cars.

Manufactured from 2mm 5251 aluminium, the undertray offers improved strength while keeping weight low. It is finished in a gloss black powder coat, giving it a durable OE-style appearance with added protection against wear and corrosion.

The undertray utilises the original factory fixing points for straightforward installation. A 3.5mm pilot hole is required for the self-tapping screws used to secure the inner wheel arch liner, with the drill bit included alongside the supplied instructions and fixings.

Designed to work with standard bumpers and GT4 splitters with brake ducts attached, this is a practical upgrade for E9X M3 owners looking to replace a damaged, sagging or tired factory undertray with a stronger aluminium alternative.

Made in the UK by Pinnacle Motorsport, one of the leading manufacturers of motorsport products for BMW applications.

Further information below.

Key Features

  • Pinnacle Motorsport BMW E9X M3 Aluminium Undertray
  • Lightweight aluminium replacement for the weak factory felt undertray
  • Designed to prevent the common sagging issues seen with the original BMW undertray
  • Manufactured from 2mm 5251 aluminium
  • Powder coated in gloss black for a durable OE-style finish
  • Uses the original factory fixing points
  • Requires only a 3.5mm pilot hole for the self-tapping screws used to secure the inner wheel arch liner
  • Supplied with drill bit, instructions and fixings
  • Suitable for standard bumper setups
  • Fits GT4 splitters with brake ducts attached
  • Durable upgrade for road, fast road and track-focused BMW E9X M3 builds
  • Made by Pinnacle Motorsport in the UK

Vehicle Compatibility

  • BMW E90 M3 Saloon
  • BMW E92 M3 Coupé
  • BMW E93 M3 Convertible
  • Designed specifically for BMW E9X M3 applications.
  • Fits vehicles with standard bumpers.
  • Fits vehicles running GT4 splitters with brake ducts attached.
  • Utilises the original factory fixing points.
  • Please check your bumper setup, splitter setup, brake duct fitment and undertray mounting points before ordering.

What's Included

  • Pinnacle Motorsport BMW E9X M3 Aluminium Undertray
  • 2mm 5251 aluminium construction
  • Gloss black powder coated finish
  • Fixings
  • Instructions
  • 3.5mm drill bit
  • Self-tapping screw installation provision for the inner wheel arch liner

FAQs

What does this aluminium undertray replace?

It replaces the weak factory BMW felt undertray, which can sag over time.

Which vehicles is this undertray designed for?

It is designed for BMW E9X M3 models, including E90 M3, E92 M3 and E93 M3 applications.

What is the undertray made from?

It is made from 2mm 5251 aluminium.

What finish does it have?

The undertray is powder coated in gloss black for a durable OE-style finish.

Does it use the original fixing points?

Yes. It utilises the original factory fixing points.

Is drilling required?

A 3.5mm pilot hole is required for the self-tapping screws used to secure the inner wheel arch liner. A drill bit is included.

Does it fit standard bumpers?

Yes. It fits standard bumper setups.

Does it fit with GT4 splitters?

Yes. It fits GT4 splitters with brake ducts attached.

Are fixings included?

Yes. The undertray is supplied with instructions, fixings and a drill bit.

Who makes this undertray?

It is made by Pinnacle Motorsport, a UK-based manufacturer of motorsport products for BMW applications.

Shipping & Delivery

Dispatch Times

Most stocked items dispatch within 1–2 business days. Some products may have longer lead times due to special ordering, availability, or build times. If your order contains multiple items, they may be shipped together once all items are ready unless otherwise agreed.

UK & International Shipping

We ship worldwide. Transit times vary depending on destination and courier. Tracking details are provided once your order is dispatched.

Import Duties & International Orders

International customers are responsible for all import duties, taxes, and clearance fees. These are not included in our prices and are outside of our control. Refusal or non-payment of import charges may result in return shipping, handling fees, and customs charges being deducted from any refund.

Damaged Shipments

If your parcel arrives visibly damaged, please refuse delivery or note the damage with the courier. If damage is discovered after opening, contact us immediately with photos. Do not install damaged items, as installation voids courier claims and return eligibility.

Returns

Returns must be authorised before sending anything back. Returns must be requested within 14 days of delivery and returned within 14 days of approval, in unused/uninstalled condition and in original packaging. Some items, including special-order, built-to-order, used, installed, or modified parts, are non-returnable.

Full details are available in our Shipping Policy and Returns & Refund Policy.

Warranty & Disclaimer

Warranty

Most products include a manufacturer’s warranty covering manufacturing defects only. Warranties do not cover wear and tear, improper installation, misuse or neglect, track use, competition or racing environments, labour costs, vehicle damage, downtime, or consequential loss. Warranty outcomes are determined by the manufacturer, not Clubsport Garage. Items must be returned for inspection at the customer’s cost unless agreed otherwise.

Fitment & Installation

Many products are aftermarket components and may require professional installation or minor adjustment. Perfect OEM-level fitment cannot be guaranteed. Professional installation by an experienced workshop is strongly recommended. Installed or used items cannot be returned.

Motorsport Use Disclaimer

Some products are intended for off-road, track, or motorsport use only and may not be legal for road use, for example non-TÜV/DOT-approved parts. It is the customer’s responsibility to ensure compliance with local laws, insurance requirements, and vehicle regulations. By purchasing and installing aftermarket parts, you accept all responsibility for ensuring compatibility, legal compliance, proper installation, and any resulting wear, damage, or failure.

Product Images & Descriptions

Product photos are illustrative and may differ slightly from the item supplied. If specific details are important, please contact us before purchasing.

Full details are available in our Terms of Service and related policy pages.