do88 Transmission Cooler - BMW M340i, M240i, M440i, Z4 (G-Series) B58 and Toyota GR Supra
DO88
- SKU:
- OC-190
- Type:
- Transmission Cooler
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An upgraded external transmission cooler for BMW G-Series cars with the ZF 8HP automatic gearbox. The original cooler can be overwhelmed on tuned cars used hard on road, track or strip. This one has a much larger core and bolts in with no modifications.
Features
- Core volume increased by 184% and active cooling area by 176% compared with the original cooler.
- Harmonica tubes with internal channels for good oil flow and surface contact.
- OEM-style quick connect inlet and outlet connections.
- Drop-in fit, no modifications needed.
- Fluid pressures similar to the original cooler.
Specifications
- Part number: OC-190.
- OE references: 17219494828, 32910-WAA02.
Fitment
- BMW M240i, M240iX (G42), 2022 on, B58.
- BMW 330e (G20, G21), 2018 on, B48X.
- BMW M340i, M340iX (G20, G21), 2018 on, B58.
- BMW M440i, M440iX (G22, G23, G26), 2021 on, B58.
- BMW Z4 M40i (G29), 2018 on, B58.
- Also fits Toyota GR Supra (A90, A91), 2020 on, B58.
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.




