ifndautoparts – The Ultimate Car Parts Marketplace

Find. Buy. Sell – All Things Automotive.

A dedicated hub for car enthusiasts, restorers, and specialists who understand that every part matters.

Join our thriving community of car enthusiasts who are actively buying, selling, and trading OEM and aftermarket parts every day.

Looking for that elusive M-Series component?
Restoring a classic E30, E39, or E46?
Upgrading your G-Series for peak performance?

Find it faster, easier, and with complete peace of mind on ifndautoparts.

Find Your Missing BMW Part

Our Features That Leave Other Marketplaces in the Dust

Precision Tools for Car Parts Trading

My Garage – Save your BMW models and instantly filter parts that fit your exact chassis & engine code.
Match Me Alerts – Get notified the second rare E30, M3, or Alpina parts hit the market.
Smart Auctions – Bid on limited-production components or let buyers compete for your listings.
Messaging – Connect with the buyers/seller instantly with our in-platform messaging.

Why Buy with ifndautoparts

ifndautoparts makes finding the right car parts faster, easier, and more reliable. With smart search tools like My Garage and Match Me Alerts, you’ll only see parts that fit your vehicle. Enjoy community-verified listings, secure payments, and access to rare, essential, and vintage parts—all in one trusted marketplace.

Ready to start your search?

Explore Our Auto Parts Marketplace Today — see what you can find!

Why Sell with ifndautoparts?

Sell with ease with a simple 10% commission on your final sale, no listing fees! Enable Click & Collect in-store pickups and offer trade pricing for business buyers.

Ready to Boost Your Car Parts Trade?

Start Listing in 90 Seconds — no credit card needed!

Built by Enthusiasts, for Enthusiasts

ifndautoparts wasn’t born in a boardroom—it was built in a garage.

Founded in 2021 by Mick Lunn and his daughters, Layla and Ruby, ifndautoparts is a family-led initiative dedicated to transforming the way car enthusiasts, DIYers, and the trade find and sell car parts. What started as a personal frustration—the never-ending struggle to source the right parts—quickly became a mission:

Make the search for automotive components easier, quicker, and smarter.
Connect buyers and sellers through an intuitive, transparent marketplace.
Build a thriving community where passion for cars drives everything.

Join us today — sign up free!

Our Love & Passion: Restoring a Rare Legend – The BMW E46 M3 CS

Some restorations are routine. This one? It’s a mission.

In our exclusive 3-part series, we follow the complete restoration of a 2005 BMW M3 CS—one of just 241 in the UK. This is a full-throttle journey into sourcing, restoring, and perfecting an automotive icon.

What’s Inside Part 1?

Full Health Check – Identifying common E46 M3 CS issues
Test Drive & Performance Review – How does the iconic SMG gearbox hold up?
Underbody & Engine Bay Inspection – Rust, leaks & weak points revealed
Building the Ultimate Parts List – Sourcing every rare component on ifndautoparts