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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
MMR oil catch tank kit for BMW N55.
The MMR Performance oil catch tank kit for BMW F2x and F3x with N55 engine has been designed to separate unwanted oil from the PCV system before it is recirculated into the intake system. Keep the intercooler and intake tracts free of oil buildup for a cleaner, more reliable, and better-performing engine.
Effectively prevents oil buildup in the intake system and intercooler walls.
Our oil catch tank kit has been designed to ensure your engine runs at its peak performance. By separating unwanted oil from the PCV (Positive Crankcase Ventilation) system before it is recirculated into the intake system, the result is a cleaner, more reliable, and better-performing engine.
Direct-injection engines, such as the N55, are prone to sludge and carbon buildup on the back of the intake valves, leading to a significant decrease in engine power and efficiency over time. This is where our oil separator comes into play.
By capturing unwanted oil and water vapor through the separator's filter and separation process, the intake air carries much less oil mist, providing clean airflow through the intake manifold and resulting in a higher proportion of burned oxygen for a better and more efficient combustion process. Equally importantly, this keeps the intercooler and intake tracts free of long-term oil buildup.
The T-6061 oil separator housing, anodized in our signature MMR gloss black, sits in the inner fender using our precision-machined bracket for easy installation. Thanks to race-spec hoses and race fittings, installation is extremely simple; we have even replicated the most complex rocker cover connector in machined aluminum!
Checking the level of oil extracted from the intake system is easy thanks to the integrated dipstick.
Features
Checking the level of oil extracted from the intake system is simple thanks to the integrated dipstick.
Race-spec connections and PTFE-lined hoses.
Easy installation with all hardware included.
Complete kit with everything needed.
MMR gloss black finish.
Additional Information
Like all MMR components, our oil catch tank kit has been carefully designed and extensively tested on road and track to offer superior performance, easy installation, and enhanced aesthetics.
Fitment Information
Easy installation with all hardware included.
Vehicle Compatibility
Series
1 Series
2 Series
3 Series
4 Series
Chassis Code
F20
F21
F22
F23
F30
F31
F32
F33
Model Year
2015 - 2019
Model Variant
M135i
M235i
335i
435i
Engine Code
N55










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
01
We test before we recommend.
02
We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
+10 years
of passion for drifting
+30.000
available products
+5.000
satisfied customers
24/7
passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.