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Availability:
Out Of Stock
Vendor:
Mr Bodykits
F30 / F31 M-Performance Style Rear Diffuser Lip – Twin Exhaust – Suit 2011–2018 BMW 3 Series M-Sport Bumper
Upgrade the rear end of your BMW with this M-Performance style rear bumper diffuser lip, designed to suit 2011–2018 BMW 3 Series F30 sedan and F31 wagon fitted with the factory M-Tech / M-Sport rear bumper. Finished in gloss black and ready to install, this diffuser is an easy way to give your 3 Series a sharper, sportier look without the extra cost of paintwork. ✨
Built from PP injection plastic, this diffuser is made using the same style of production method used for modern factory bumpers. That means a cleaner finish, better durability, and easier installation compared to many fibreglass or basic ABS alternatives.
✅ Vehicle Compatibility
Suits:
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BMW 3 Series F30 Sedan 2011–2018
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BMW 3 Series F31 Wagon 2011–2018
Important:
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Fits factory M-Tech / M-Sport rear bumper only
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Twin exhaust outlet version
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Single exhaust version also available – search our online store for details
Please check your rear bumper style before ordering to make sure this is the correct diffuser for your vehicle.
🔧 Injection Plastic Construction
This rear diffuser is made from Mr Plastic PP injection plastic, giving it a factory-style finish and solid construction.
Why injection plastic?
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Made in a similar way to modern OEM bumpers
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Smooth and consistent surface finish
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Better durability than many fibreglass alternatives
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Less prep work before installation
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Designed to line up with the factory-style bolt locations
Unlike cheaper alternatives that may require extra adjustment, this diffuser is built to make installation more straightforward and save time during fitting.
✌ Factory-Style Installation
This diffuser installs in a similar way to the original factory piece, using the same Clip/ bolt locations on the bumper.
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Professional installation is recommended if you are unsure
A gloss black finish means it is ready to install straight out of the box, helping you save both time and money.
🎨 Gloss Black Finish
Finished in gloss black painted, this diffuser is ideal for owners wanting a clean, sporty rear-end upgrade without having to organise painting separately.
It works well with:
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Black exterior trim
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Shadowline styling
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M-Sport enhancements
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Daily drivers and modified builds alike
📦 What’s Included
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1 x M-Performance style rear bumper diffuser lip
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Twin exhaust outlet design
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Gloss black finished
🚚 Shipping & Pickup
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Dispatch: Fast handling available
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Shipping: Australia-wide delivery available via our shipping calculator at checkout
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Pickup: Local pickup welcome from Slacks Creek, QLD
Add the item to your cart to view the courier rate for your location.
🔎 Why Buy From Mr Bodykits?
This BMW F30 / F31 rear diffuser is a great upgrade for anyone wanting to give their 3 Series a more aggressive M-Performance inspired rear look while keeping installation simple and the finish clean.
Another quality goodie by Mr Bodykits
Slacks Creek, QLD
Thank you for supporting local business. Please kindly allow 1-3 business days for your order to be processed.
Postage: Please add item to shopping cart and enter your postcode for estimated postage.
You may choose your preferred courier service with the shipping calculator.
We also ship most of our products (except bulky items like bumper bars) internationally to New Zealand, United States, Canada, United Kingdom etc. Please add item to shopping cart and use the postage calculator for shipping quote. Please contact us if shipping quote is not available on the postage calculator.
For international shipping, please note that shipping cost excludes any taxes / duties that may be applicable.
For USA Customers: Due to recent changes in U.S. tariff regulations, some USA orders may require prepaid duties. We’ll contact you to arrange payment before dispatch if applicable. For other shipments, duties may be collected directly by the courier.
Local pickup is welcome.
Please ensure your contact number and delivery address are correct on the order. Please also provide the shop name for commercial address. Please note we cannot ship to PO Box or Australia Post for parcel collection for bulky items like spoilers, lips etc. In case of failed delivery due to wrong, inappropriate or insufficient details on the address, there might be extra postage fee involved for redirection or redelivery.
Item must be returned within 30 days after the buyer receives it.
A 10% restocking fee will apply to all refunds or exchanges for change-of-mind returns.
You must return items in their original packaging and in the same condition as when you received them. If you don't follow our item condition policy for returns, you may not receive a full refund.
Please trial fit item before painting or plastic wrapping as we do not accept returns if item has already been painted or wrapped.
Consumer Guarantees: Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. No restocking fee will apply for returns due to faults, defects, or failures to meet consumer guarantees.
This is an aftermarket product.
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