BMW M3 & M4 G80/G81/G82/G83 CARBON FIBRE DIFFUSER TRIM
Original price was: £549.00.£399.00Current price is: £399.00.
TIY Customs rear diffuser trim made from high-quality pre-preg carbon fibre, made to fit the new BMW M3 and M4.
The part entirely replaces the original black plastic
Availability: 2 in stock
Availability: 2 in stock
Worldwide Shipping
Easy Returns
We're rated 4.8 / 5
Carbon Fibre Rear Diffuser Trim – BMW G80 M3 / G81 M3 Touring / G82 M4 / G83 M4 (2021+)
Upgrade the rear of your BMW with this carbon fibre rear diffuser trim, designed specifically for the G80 M3, G81 M3 Touring, G82 M4, and G83 M4 (2021+).
Crafted from high-quality pre-preg carbon fibre, this trim completely replaces the original black plastic diffuser, offering a sleek, performance-inspired look and improved visual aggression.
Engineered for a precise fit and a seamless, high-end finish.
FAQ
Got a question? You’ll most likely find your answer below.
Anything else, drop us a message.
Can I finance my order?
Yes. We offer a range of finance products.Â
We offer the widely adopted Klarna and ClearPay for split weekly payments.Â
We also offer longer term instalments via Klarna and NewPay.
Please speak to a member of our team using the live chat or via email at info@tiycustoms.co.uk if you have any further questions.Â
What's your return policy?
Our policy lasts 14 days. If 14 days have gone by since your product arrives with you, unfortunately we can’t offer you a refund or exchange.
You can read our full returns policy here.
Do you ship worldwide?
Will my products include a warranty?
Yes. All products sold on the AUTOID store include a minimum 6 month warranty in addition to any manufacturer warranties (which may supersede this period). For more information on warranties, check our terms.Â
Please speak to a member of our team using the live chat or via email at
info@tiycustoms.co.uk
 if you have any further questions.Â
How long will it take to arrive?
Delivery times will vary depending on product, time of year, location and courier used.
Generally items in the UK will arrive within 1-3 days for express shipping and 2-5 days for standard or free shipping.Â
For shipping outside of the UK, times will vary from 2-5 days for express shipping and 3-10 days for standard shipping.
Please speak to a member of our team using the live chat or via email at
info@tiycustoms.co.uk
 if you have any further questions.Â
Will these products effect my vehicle warranty?
Some modifications can affect the manufacturer warranty provided with your vehicle.Â
Whilst Tiycustoms can advise, we cannot confirm if a product will or will not affect your vehicle warranty. It's always advised to check with your dealer and finance provider prior to purchasing and installing parts.Â
Please speak to a member of our team using the live chat or via email at info@tiycustoms.co.uk if you have any further questions.Â
Will this fit my car?
Please check the product page of the product in question, we include fitment information on every product.Â
If this information is missing, please speak to a member of our team using the live chat or via email at  info@tiycustoms.co.uk if you have any further questions.Â
Can you install my products for me?
Yes. We offer fitting at our HQ in Brentwood, Essex, UK.Â
Checkout with your products and select 'Collect from Tiycustoms'. A member of our team will then reach out to you to quote you a cost and book you in.
Alternatively, speak to a member of our team using the live chat or via email at info@tiycustoms.co.uk if you have any further questions.Â
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