

Powerflex Engine Mount Bush - Clio 4 RS
En cours de réappro
Don't let excessive powertrain movement limit your Clio 4 RS performance. The Powerflex engine mount bush (reference PFF-601420) is the essential technical solution to stabilize your engine during intense acceleration and braking phases. By keeping a soft factory rubber bushing, you suffer from parasitic engine movement that compromises front-end precision and gearbox responsiveness. Choose Powerflex excellence and Optimiz Access rigor for fast shipping and a driving behavior finally worthy of your Renault Sport.
The hidden cost of a weak engine mount on your Clio 4 RS
Ignoring the condition of your engine mounts on a Clio 4 RS is a critical mistake that directly impacts your driving pleasure. The factory rubber bush inevitably softens over time, causing excessive engine pitch. This leads to traction loss, vague gear changes, and premature wear of other drivetrain components. By not upgrading to a reinforced Powerflex solution, you accept driving a performance car whose chassis is limited by components designed for urban comfort rather than pure track efficiency or sporty use.
Powerflex Technology: Performance Customization
Unlike standard rubber, the polyurethane used by Powerflex offers increased resistance to oil, fuel, and temperature changes. The PFF-601420 reference limits engine block oscillations without sacrificing daily driving comfort. It is the essential customization step for any Renault Sport owner looking to optimize road handling. Don't let a small component ruin your chassis' potential.
Optimiz Access Expertise: Your RS Specialist since 2010
Based in Northern France, near Lille, Valenciennes, and Cambrai, Optimiz Access tests and installs the technical solutions we sell in our specialized workshops in Seclin or Douai. Choosing our team ensures you receive quality parts compliant with motorsport requirements, with fast shipping worldwide via our export service.
Technical FAQ about the PFF-601420 Bush:
- Does it add vibrations to the cabin? The Powerflex compound is engineered to provide the best balance between stiffness and vibration damping.
- Is it easy to install? It fits directly into the original housing. For a perfect fit, our workshops in Northern France are at your disposal.
- Is it compatible with all Clio 4 RS models? Yes, this product is specifically developed for Clio 4 RS 200 and 220 Trophy models.
Note: For a complete front-end upgrade, wishbone and anti-roll bar bushes can be found at the bottom of this product page.



















