do88 Performance Radiator - BMW 135i, 335i, Z4 35i (E82, E88, E90, E91, E92, E93, E89) N54 / N55 Automatic
DO88
- SKU:
- WC-370
- Type:
- Radiator
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The do88 radiator for the N54 / N55 BMW 135i, 335i and Z4 35i replaces the standard radiator, which has plastic tanks, with an all-aluminium unit with a thicker core. It is a drop-in fit for cars with the Steptronic or DCT automatic gearbox.
Features
- Core volume 8616 cm3 against 6701 cm3 standard, 29 percent larger.
- Frontal surface area 2154 cm2 against 2094 cm2 standard, 3 percent larger.
- Single tube, 1 row, 40 mm thick core with 5.0 mm multi-louvred fins.
- Aluminium construction with uninterrupted welds, with no plastic tanks to crack.
- Easy installation.
Specifications
- Part number: WC-370.
- Material: aluminium.
- For cars with the Steptronic / DCT automatic gearbox only.
Fitment
- BMW 1 Series (E82, E88), 2007-2013: 135i, 135is, engine N54 / N55, automatic (Steptronic / DCT) only.
- BMW 3 Series (E90, E91, E92, E93), 2007-2013: 335i, 335xi, 335is, engine N54 / N55, automatic (Steptronic / DCT) only.
- BMW Z4 (E89), 2009-2016: sDrive 35i, sDrive 35is, engine N54, automatic (Steptronic / DCT) only.
- OE reference replaced: 17117547059.
Before you order
Contact us with your registration or VIN and we will confirm fitment before you order.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.




