CP Ring ONLY for SC7420 Pistons

€38.08 incl. 19% VAT plus shipping costs

Available at US supplier, delivery time: 7-10 working days (EU +3)

Questions about the product? Write us!

Article no.: RS1658-3917-0

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Over 20 years of experience in parts import
100% genuine brand products – no replicas
Sales and shipping from Germany – no duties, no hidden fees within EU

Description

CP Ring ONLY for SC7420 Pistons

This high-performance piston ring is designed exclusively for CP Pistons SC7420 forged pistons, engineered for Subaru EJ257 WRX STI engines. Crafted to deliver superior ring seal, reduced blow-by, and enhanced durability, it supports the piston’s ability to maintain peak horsepower and torque throughout its lifespan. Manufactured with precision to fit the 99.5mm bore and 8.2:1 compression ratio pistons, this ring ensures optimal engine performance and reliability under demanding conditions.

Vehicle Compatibility

This product has not yet been assigned to any vehicle. We are working to ensure that this changes as soon as possible. Please contact us if you have any questions.

Manufacturer:

CP Pistons manufactures performance pistons for the Sport Compact and Domestic markets. Their manufacturing plant encompasses 32,000 square feet of CNC equipment and a climate controlled inspection department ensuring accurate and consistent quality. All pistons are made in CP’s Irvine based facility from USA made materials and are engineered for maximum power. With over 500 shelf parts available, their wide product range covers the most popular engines. Custom sizes are also available, for both sport compact and domestic vehicles.

FAQs

Will this item fit my vehicle?

For many items, the compatible vehicles are listed directly. If not, the item name may provide a clue, or you can contact us and we will check fitment.

What is the delivery time?

Items in stock are shipped within 1-2 business days. Items located at the manufacturer in the USA or Europe arrive within 5-7 business days and are then shipped. All other delivery times are available upon request, as these items are not kept in stock by the manufacturer.

Are there any additional costs?

Within the EU, there are no additional costs such as customs duties or import fees. We import each item to Germany first and then ship it to you from here.

Are the items street legal?

If an explicit indication is missing, the products do not have type approval or ECE. They are not road-legal across the EU without individual approval / inspection. Installation without approval will void your vehicle's registration and may violate local road traffic laws.

Shipping costs & delivery

Costs are calculated live in the cart (based on weight, size, destination) and free EU-wide from 1000 € order value. Shipping via DHL or DPD (1-2 working days in DE, 3-7 days EU). Tracking number sent by email after dispatch.