KTM SX/EXC 520 2000-2002 SX/EXC 525 2003-2007 GRADE A 94.93mm STD COMP 11:1
4.4 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Vertex four-stroke pistons are forged from 2618 aluminum alloy for high-pressure four-stroke engines. Vertex pistons feature a Molybdenum Disulphide MOS2 coating on the piston skirt for break-in and reduced wear. Available in Grade A sizing with a 94.93mm bore and 11:1 compression ratio.
- SKU
- V.2942A
- Brand
- Vertex
- Availability
- In Stock (1)
- SKU
- V.2942A
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex High-Performance Four-Stroke Piston
Restore your engine to its factory-spec performance with this premium Vertex four-stroke piston. Engineered for durability and precision, this piston is designed to meet the rigorous demands of modern high-pressure engines, ensuring consistent power output and long-term reliability.
Vertex pistons are forged from high-quality 2618 aluminum alloy, providing exceptional strength and heat resistance. This Grade A component features a 94.93mm diameter and is precision-engineered to maintain an 11:1 compression ratio, mirroring original equipment standards for optimal combustion efficiency.
Key Features
- Advanced Alloy Construction: Forged from high-grade 2618 aluminum for superior structural integrity and longevity.
- MOS2 Skirt Coating: Each piston is finished with a unique Molybdenum Disulphide coating to minimize friction, reduce wear, and assist in a smoother break-in process.
- Precision Sizing: Manufactured with exacting tolerances to provide a perfect cylinder-to-piston fit.
- Enhanced Performance: Designed to minimize blow-by and oil consumption, helping your engine maintain maximum power throughout its service life.
- Reliable Engineering: Vertex piston profiles are developed to withstand the high-stress environments of high-performance four-stroke applications.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.