DO88 BMW F20 F22 F30 F32 F87 N55 Performance Aluminium Radiator
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You’ll earn 375 Laps
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Description
The do88 WC-290 aluminium main radiator is an engine-coolant upgrade for selected automatic N55 BMW models. It uses a 42 mm two-row core and model-specific mounting points and connections.
Fitment requirements: read before ordering
do88 lists automatic-transmission applications only. Check the exact model, engine, production date and equipment below. This listing does not establish fitment for manual cars or B58-powered M140i/M240i models.
- F20 M135i / M135i xDrive, 2012-2017: automatic; requires BMW OE coolant hose 17127648644.
- F22 M235i / M235i xDrive, 2012-2016: automatic.
- F87 M2 N55, 2015-2018: automatic/DCT application.
- F30 335i / 335i xDrive, 2012-2016: automatic with M Sport equipment.
- F32/F36 435i / 435i xDrive, 2012-2016: automatic with M Sport equipment.
These are do88's published application years and conditions. Confirm the original radiator reference and vehicle specification before purchase. Do not assume the additional M135i hose is included.
WC-290 specification
- All-aluminium main radiator with a 42 mm two-row core.
- Core volume: 8,996 cm³ versus 7,327 cm³ for OE, a 23% increase.
- Coolant volume: 2.5 litres versus 1.75 litres for OE, a 43% increase.
- CNC-machined connections and mounting points.
- BMW OE cross-reference: 17118672103.
- do88 part number: WC-290.
The capacity figures are do88's component comparisons. They are not a guaranteed reduction in coolant temperature or a power claim.
Main radiator or M2 remote radiator?
This part replaces the main engine-coolant radiator. The WC-280 F87 M2 remote radiator is the separate auxiliary radiator for its listed M2 application. Neither part replaces the air-to-air intercooler.
Fitting manuals
Check the application notes and required hose before booking installation. Complete the correct coolant filling and bleeding procedure and inspect for leaks after fitting.
Read our BMW N55 cooling upgrade guide to compare intercoolers, charge pipes and engine-coolant radiators. Browse all do88 cooling parts.
More information
Get Booked in for fitting here
Warranty, Shipping and Returns
Warranty: Products are supplied with the applicable manufacturer warranty.
Shipping: Please check the live availability message after selecting your option. Dispatch timing and delivery timing are different.
Returns: Please refer to our returns policy and contact us with any product-specific questions before ordering.
Finance Options
Klarna payment options are available at checkout where eligible.
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Why buy from us?
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Specifications
- Brand
- DO88
- Product type
- Radiators
- SKU:
- WC-290
- Part number
- WC-290
Ready for Dispatch
You’ll earn 375 Laps
For 1 item, including VAT but excluding delivery.
How it works
Sign in before ordering. Earn 1 Lap for every whole £1 of eligible product spend, including VAT.
Delivery, gift cards, sale-priced or discounted items and trade purchases do not earn Laps.
Purchase Laps become available 30 days after payment. Returns and refunds remove Laps earned on refunded items; pending Laps are cancelled.
This estimate follows your selected option and quantity. Checkout discounts can change eligibility. Bundle prices count once. Appstle records the final award after payment.
Sign in, open Spend Laps and choose an available reward. Redeem your Laps, copy your unique discount code and enter it at checkout using the same customer account.
Your tier makes your Laps go further: 1,000 Laps are worth £10 at Rookie, £12.50 at Contender, £20 at Pro or £25 at Champion. Choose £5 off £100, £10 off £200, £25 off £500 or £50 off £1,000 of eligible products.
Minimum spends include VAT and exclude delivery and ineligible products. Use one reward or discount code per order; it cannot be combined with any other product, order or shipping discount. Rewards apply only to eligible products and variants shown in your rewards profile. Returns and refunds remove the Laps earned on refunded items; pending Laps are cancelled. Spending Laps does not reduce your qualifying lifetime spend. Laps and standard reward codes do not expire.
Need help?
do88 FAQs
Helpful answers before you order. Need more detail? Our team can help.
How do I confirm this part fits my vehicle?
Check the model, year, engine, chassis and any exclusions in the product description. Select the required option before adding to your basket. The vehicle selector helps narrow your search; contact us if your car has different factory options or existing modifications.
Will I need any other parts?
Check the included components and fitting notes for your engine and current setup. Connections, sensors, pipework or supporting changes may differ between options. Ask us to confirm the requirements for your chosen part.
When will my order arrive?
Select your required option and check the live availability message above. Dispatch is when your order leaves us; delivery takes additional time and depends on the service and destination. If no verified lead time is shown, or you need the item for a fitting appointment or event, contact Nineteen72 Performance before ordering.
What is included in the price?
Check the product description, selected option and stated quantity before ordering. Images may show optional equipment or an example installation. If you need a matching pair, a complete kit or additional hardware, ask us to confirm exactly what is included.
How do I get help before ordering?
Contact Nineteen72 Performance with a link to this product and your question. For vehicle-specific parts, include your model, year, engine and any modifications that may affect compatibility.
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