Wuxi Zontai Int'l Corporation Ltd
MMX Dual Clutch Gearbox Oil Cooler / Transmission Heat Exchanger Upgrade for BMW M3 E90 E92 E93 (E9x)
MMX Dual Clutch Gearbox Oil Cooler / Transmission Heat Exchanger Upgrade for BMW M3 E90 E92 E93 (E9x)
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.
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High performance dual clutch gearbox oil radiator upgrade for BMW M3 E90 E92 E93
Keep your M3’s transmission fluid temperatures under control with this proven cooling upgrade. Designed as a superior replacement for the factory heat exchanger on dual clutch cars, it delivers dependable thermal management for hard road use, track days and everyday commuting. Ideal for both standard cars and supercharged builds, it helps maintain consistent shifting feel and long term reliability when things get hot.
Why choose this gearbox cooling upgrade
- Excellent heat control for spirited driving, circuit sessions and summer traffic
- Supports tuned and forced induction applications as well as stock vehicles
- Helps protect the gearbox by keeping fluid temperatures in check
- Enhances confidence with more consistent shift quality under load
- Tested by us at MJ Modifications with great feedback from happy customers
Perfect for
- E90, E92 and E93 M3 models with the dual clutch gearbox
- Fast road builds, time attack, track day use and daily driving
- Naturally aspirated and supercharged S65-powered cars needing extra cooling headroom
If you push your M3 on circuit, run a blower or simply want peace of mind in heavy traffic, this upgrade helps keep temperatures in the sweet spot so you can drive harder for longer.
Professional fitting available
Want it installed by specialists who know these cars inside out? MJ Modifications offers expert fitting in Warwickshire. Request a quote at info@mjmodifications.co.uk.
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