

Smooth Rear Brake Disc Original RENAULT Megane 4 RS (Single Unit)
En Stock
Don't risk compromising the safety and performance of your Renault Megane 4 RS! Here is the smooth rear brake disc (single unit) from RENAULT Original (hidden manufacturer reference: 432020912R). This new spare part is perfectly suited for your sports vehicle. Take advantage of this special promotional offer: new product, delivered without its original packaging for an unbeatable price. This smooth disc is interchangeable with the grooved version, as the dimensions are identical for simple and quick fitting. Remember to check the condition of the other disc and the rear brake pads, which you will find at the bottom of this product page for a complete maintenance.
Smooth Rear Brake Disc Original RENAULT for Renault Megane 4 RS: Why Risk Imbalance?
You own a Renault Megane 4 RS, and the performance of its braking system is essential. If you have a worn or damaged rear disc, do not replace it with a second-hand or non-approved part. Purchasing this Original RENAULT Sport disc is crucial to maintain the integrity and safety of your braking system.
The Risks of Not Choosing This New Original Rear Disc
Opting for a disc from another source, or worse, ignoring its replacement, means risking the following losses:
- Loss of Balance and Stability: A new disc on one side and a worn or non-compliant disc on the other lead to a critical braking imbalance, threatening the control of your Megane 4 RS, especially during emergency braking or at high speed on the track.
- Accelerated Pad Wear: A poor-quality or overly worn disc will quickly destroy your new rear brake pads, forcing you into premature additional expenses.
- Compromise on Overall Safety: The braking system of your sports vehicle is a whole. The failure of a single part (such as a warped or cracked disc) can lead to a total loss of rear axle effectiveness, depriving you of the confidence needed to exploit your RS's power.
Guaranteed RENAULT Sport Quality and Compatibility: M4RS Maintenance
At Optimiz Access, specializing in sports vehicle maintenance and personalization since 2010, we offer this smooth rear disc, an original manufacturer part (SEO reference 432020912R). It guarantees perfect compatibility with your Mégane 4 RS. It is of a quality equivalent to the initially fitted part, ensuring optimal longevity and effectiveness.
Interchangeability and Installation: Megane 4 RS Rear Disc
- Is this smooth disc compatible with my grooved discs?
- Absolutely. The smooth and grooved discs of the Megane 4 RS are interchangeable without any modification because they have the same dimensions (diameter, thickness, offset). You can therefore replace a grooved disc with this smooth original model without losing effectiveness for road use.
- Is this a new disc despite the lack of packaging?
- Yes. This disc is strictly new but delivered without the manufacturer's packaging to allow you to benefit from this exceptional offer and an attractive price. The quality and RENAULT approval are maintained.
- Where can I find complementary products (brake pads)?
- For a proper replacement, changing the brake pads is highly recommended. You will find all the rear brake pad references (road, sport, or performance) compatible with this disc at the bottom of this product page.
Your Sports Parts Partner and Fast Delivery
Don't waste time searching. Optimiz Access ensures fast delivery of your RENAULT spare parts. For our local customers in Hauts-de-France (near Lille, Cambrai, Valenciennes, Arras, Douai, Saint Quentin), we also offer professional fitting in our workshops to guarantee perfect installation. Maintain the level of excellence of your Megane RS.
Secure your sports vehicle now. Add this RENAULT Megane 4 RS rear disc to your cart.
Data sheet
- Marque du véhicule
- Renault
- Modèle du véhicule
- Renault Megane 4
- Motorisation
- RS 1.8 16V 280/300
Specific References






