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Description
Mosselman Twin Oil Cooler Extension Kit - E9x 335iMosselman Turbo Systems is a Dutch manufacturer of high quality performance parts designed specifically for use in BMW and MINI cars. Mosselman has been in the tuning business for over 40 years and the vast majority of their products has been designed, tested and manufactured in house. If you own a BMW or MINI, they are a specialist in these makes. PRODUCT INFORMATION THE NEXT LEVEL OF TEMPERATURE CONTROL Mosselman Twin Oil Cooler Extension Kit for
Mosselman Turbo Systems is a Dutch manufacturer of high-quality performance parts designed specifically for use in BMW and MINI cars. Mosselman has been in the tuning business for over 40 years and the vast majority of their products has been designed, tested and manufactured in-house. If you own a BMW or MINI, they are a specialist in these makes.
PRODUCT INFORMATION
THE NEXT LEVEL OF TEMPERATURE CONTROL
Mosselman Twin Oil Cooler Extension Kit for the E9x 335i. Upgrade your Single Oil Cooler Kit to a Twin Oil Cooler Kit.
-
The Twin Cooler Extension Kit comes with
1x Setrab 19-row oil cooler.
1x Pre assembled stainless steel bracket for the left side.
1x Complete mounting bracket for the left cooler.
1x Hose kit.
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Warm Climate and Track use
We recommend the Twin cooler setup for cars in very warm climates and cars that are used on a track.
Installation instructions come with kit
Suitable for E90 335i Sedan, E91 335i Touring, E92 335i Coupe and E93 335i Convertible models fitted with N54 or N55 engine.
Suitable for E90 335i Sedan, E91 335i Touring, E92 335i Coupe and E93 335i Convertible models fitted with N54 or N55 engine.
EXPERT'S ADVICE
"Upgrade the Single Oil Cooler Kit of your BMW 3-Series E9x to a Twin cooler setup with this Twin Cooler Extension Kit E9x. The twin setup is recommended for cars in a very warm climate and cars that will be used on a track.
The Twin Extension kit comes with the 1x Setrab 19 row oil cooler, 1x stainless MSL bracket, 1x Mounting bracket, and a hose kit (1 oil hose).
Note: This item is not ''plug-and-play''. You will need to make some adjustments to the car to fit the bigger oil cooler and bracket. Additional OEM products that you need for the installation are: oil cooler front air duct (left), wheel arch air duct (left), inside wheel arch for the auxiliary cooler (left). "
The Twin Extension kit comes with the 1x Setrab 19 row oil cooler, 1x stainless MSL bracket, 1x Mounting bracket, and a hose kit (1 oil hose).
Note: This item is not ''plug-and-play''. You will need to make some adjustments to the car to fit the bigger oil cooler and bracket. Additional OEM products that you need for the installation are: oil cooler front air duct (left), wheel arch air duct (left), inside wheel arch for the auxiliary cooler (left). "
MARK HENDRIKX - AUTOMOTIVE ENGINEER AT MOSSELMAN
Models
- 3 Series / E90 / E91 / E92 / E93 (2005-2013) / 335i N54
- 3 Series / E90 / E91 / E92 / E93 (2005-2013) / 335i N55
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 28 reviews
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Product Reviews
★★★★★ 5
Smells good. Works good. Comes with microfiber towels..
Size: 16 Fl Oz (Pack of 1)
Smells good. Seems to work well and came with three big microfiber towels that are good quality. I would say it’s a good value.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 27, 2025
★★★★★ 4
Nice product. High quality microfiber to go with it.
Size: 16 Fl Oz (Pack of 1)
This product is a nice value for the price. It appears to be a high quality product. As someone just using it recreationally to clean my car every now and then, it seems that it protects very well. It leaves the interior of my car smelling alright and with a nice glossy shine. There is a decent amount in the bottle and its easy to spray on. If you are just using it to wipe dust off the dashboard or something like that, i'm quite sure that the dust will return not too long after you use it. It seems that it protects more for drying out and stains. The microfiber cloths it comes with feel high quality!
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Reviewed in the United States on September 8, 2025
★★★★★ 5
Amazing product at a reasonable price
Size: 128 Fl Oz (Pack of 1)
This stuff is incredibly versatile! I use it for anything inside the car to clean it. The best part is it doesn’t leave any sort of greasy residue at all and it wipes off extremely clean. You will not be sorry whatsoever if you purchase this. I’d recommend using a brush in areas that need a little bit more work as this suds up very nice and becomes a good cleaning solution!
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Reviewed in the United States on July 18, 2025
★★★★★ 5
High quality microfiber towels and great interior cleaner
Size: 16 Fl Oz (Pack of 1)
The towels are way better than the ones i got with the old starter kit i bought from chemical guys
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Reviewed in the United States on January 8, 2026
★★★★★ 5
The best interior product
Size: 128 Fl Oz (Pack of 1)
I am a Turo host and I buy this in bulk because it is the best interior cleaner! All purpose and works on every surface I’ve come across. It has a very light smell to it, but it’s pleasant and just smells clean.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 16, 2025
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