The Aprilia valve cotters kit is an essential OEM spare part to keep the
twin 457 cc Euro5+ engine in perfect efficiency. Each package contains 8 valve cotters,
sufficient for servicing one 4-valve cylinder. These components ensure the correct coupling between
valves and retainers, preserving the reliability of the intake and exhaust system.
Product Benefits
Original Aprilia component: quality and tolerances guaranteed directly by the manufacturer.
Optimal valve operation: ensures durability and consistent engine performance.
Ideal during overhaul: replacing worn cotters prevents abnormal wear and compression loss.
Compatible Models
This kit is intended exclusively for the new generation Aprilia 457 models:
Aprilia RS457 from 2024
Aprilia Tuono 457 from 2024
Technical Details
Contents: kit of 8 valve cotters
Aprilia original code: 1A021968
Compatibility: twin 457 cc Euro5+ engines
Technical Tip
During cylinder head overhaul or thermal unit maintenance, it is recommended to always replace the
valve cotters. Using original Aprilia components ensures precise assembly, long-lasting reliability, and optimal performance.
FAQ – Frequently Asked Questions
When should I replace the valve cotters?
Every time you perform a cylinder head overhaul or detect wear in the valve system.
Is this an original Aprilia product?
Yes, it is an OEM Aprilia spare part with code 1A021968.
Conclusion
The Aprilia 8-piece valve cotters kit is the best choice to guarantee reliability and performance of your
457 cc Euro5+ engine. Replacing the cotters during service helps preserve the efficiency and longevity of your
Aprilia RS457 or Tuono 457.
Set of 8 Valve Cotters for Aprilia RS457 / Tuono 457
