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Wossner Forged Piston Set for MINI Cooper S/JCW/GP N18 Engine

High performance Wössner forged piston set for MINI Cooper S, JCW and GP models equipped with the N18 engine. Engineered for strength and heat resistance, these precision forged pistons are ideal for tuned, high boost or rebuilt engines, providing a durable and reliable foundation for increased power.

£900.00
Wossner  |  SKU: 25762
Size

Delivery and Shipping

Add some general information about your delivery and shipping policies.

Delivery charges are based on weight (kgs) within the UK and Europe, International orders are based on volumetric weight and may be more than what you pay at checkout. Charges are the same when ordering online, by email or over the phone and include VAT. Items if in stock are dispatched same day (Before 2pm) and sent on a next working day service and includes insurance cover. See our main section below for more details.

Sample Shipping Costs

UK

Orders under £200 are sent by a DHL Express service that is usually a next day service and costs start from £12 depending on weight. 

Orders over £200 are sent for free by a DHL Express service that is usually a next day service

Europe and Rest of the World

For European and rest of the orders, parcels are sent by DHL and costs start from £12 up to 30kg per box. Delivery time takes between 3-7 working days depending on country. 

Please note:

Our shipping prices are occasionally subject to change. Lohen reserves the right to contact you with a shipping amendment if necessary.

The cleint is responsible for all import duites, taxes and processing fees which are payable to the carrier or carrier agent prior to delivery.

 

Returns & Refunds

Returns

Refunds are available within 14 days after delivery for products that are unused and are in original packaging. Special order goods are non-refundable. Products that are damaged in transit to or from the customer can be refunded up to 14 days after the product has been delivered.

Refunds

Products returned to us in imperfect, non-resalable condition will not qualify for a refund. Products that are faulty due to the manufacturing process are refundable under the manufacturer's warranty for a limited time specified in the manufacturer's terms and conditions. These do not apply if the product has been fitted incorrectly or misused, motorsport use could further reduce the manufacturer's warranty.

If an order is cancelled or refunded the buyer is responsible for the return of the goods to such address as directed by the supplier and is at the consumer's sole expense. This does not affect your statutory rights.

Description

High-strength Wössner forged piston set for MINI Cooper S, JCW and GP models equipped with the N18 engine. Designed to handle increased boost and high-performance applications, these precision-engineered pistons offer superior durability, enhanced heat resistance and excellent ring sealing — making them an ideal choice for tuned, rebuilt or high-output N18 engines seeking improved performance and reliability.

Compression ratio is 10.2:1 ideally suited to R56 GP models. Can be run in N18 Cooper S and JCW models, if doing so we'd advise an ECU tune to correct. 

Available in standard 77mm

What's in The Box

4 x pistons 4 x piston ring sets 4 x pins

Fitting Details

FAQ's

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