Dinan High Capacity Oil Cooler System for BMW E90 335i (N54) | Direct-Fit OEM Location | For Cars Without Factory Oil Cooler | Standard Bumper
Dinan High Capacity Oil Cooler System for BMW E90 335i (N54) | Direct-Fit OEM Location | For Cars Without Factory Oil Cooler | Standard Bumper
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Dinan High Capacity Oil Cooler System for BMW E90 335i (N54) | Direct-Fit OEM Location | For Cars Without Factory Oil Cooler | Standard Bumper

£3,338.37
£3,338.37
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Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

Dinan High Capacity Oil Cooler System - BMW E90 335i - Cars Without Factory Oil Cooler - Standard Bumper

The ultimate BMW 335i oil cooler upgrade for the E90. The Dinan High Capacity Oil Cooler System is the proven solution to keep N54 oil temperatures in check, stop heat soak, and avoid limp mode when you push hard. Designed for cars without the factory oil cooler and for vehicles with the standard front bumper, this direct-fit kit mounts in the stock location for a clean, OEM-style installation while delivering serious performance gains in cooling capacity.

If you are searching for BMW 335i oil cooler, E90 335i oil cooler kit, BMW N54 oil cooler, BMW 3 Series 335i engine oil cooler, Dinan oil cooler upgrade, BMW 335i cooling upgrade, or E90 335i high capacity oil cooler, this is the premium, track-proven choice that delivers reliability and performance on road and track.

Why choose the Dinan High Capacity Oil Cooler for your E90 335i

  • Twice the volume of the stock oil cooler for dramatically improved heat control
  • 414 sq in of cooling tube area versus 112.5 sq in stock for far greater thermal efficiency
  • Integrated inlet ducting for maximised airflow efficiency
  • Improved ventilation to the fender well via a larger outlet for better heat evacuation
  • Stock-location mounting for a neat, factory-style fit with no fuss
  • Lightweight convoluted PTFE hoses with a durable polyester outer braid
  • Race-quality fittings for strength, reliability, and leak-free performance

Whether your BMW E90 335i is daily driven or enjoyed on spirited B-road blasts and track days, maintaining stable oil temperatures is essential for performance and engine longevity. This Dinan oil cooler upgrade helps prevent heat soak and the dreaded limp mode when things get hot, so you can drive with confidence.

Real-world results and customer satisfaction

We have fitted and used this kit ourselves on customer BMW 335i builds. The feedback is consistent - lower and more stable oil temperatures, stronger performance under sustained load, and peace of mind on hot days and track sessions. It is a high-quality, engineered solution from Dinan that simply works.

Compatibility

BMW 3 Series E90 335i - cars without factory oil cooler - standard bumper.

Not sure if this is the correct oil cooler kit for your car or bumper setup? Contact us and we will confirm fitment before you order.

Fitting and support

Professional installation available at Nforcd in Warwickshire. Request a fitting quote: Sales@nforcd.com

Key search terms

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