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Goujon fixation tube de descente sur catalyseur Twingo 2 RS et R1

9866

Goujon fixation tube de descente sur catalyseur Twingo 2 RS et R1

x 3

Goujon sortie de cata Megane 2 RS et Megane 3 RS
€36.00
En Stock

Joint Catalyseur tube de descente
€10.62
En Stock
x 3

Ecrou de fixation collecteur ou tube de descente sur cata
€25.38
En Stock
€72.00
Tax included
Quantity

Pack content

Don't risk exhaust leaks or mechanical failure when reassembling your exhaust system. This catalytic converter outlet stud is essential for securing the connection between your cat (or decat) and the downpipe on Megane 2 RS and Megane 3 RS. Subjected to extreme thermal cycles, original studs become brittle. Neglecting to replace them means risking a sheared stud in the flange, making any future maintenance complicated and expensive.

The risks of worn exhaust studs on your Megane RS

On turbocharged engines like the Megane 2 RS and Megane 3 RS, the heat generated at the turbo outlet is immense. Over time and due to corrosion, the exhaust flange stud loses its mechanical integrity. Attempting to reassemble your system with old fasteners risks a clean snap during tightening. Without this high-resistance hardware, the seal of your exhaust line is compromised, which can lead to incorrect oxygen sensor readings and reduced performance for your sports vehicle.

An essential part for your mechanical customization

Whether you are installing a stainless steel exhaust or a sports cat, your customization project requires new hardware. A seized or broken stud can ground your car for days. By choosing this quality component, you ensure stress-free maintenance. Optimiz Access selects parts that meet motorsport standards to guarantee the longevity of your setup on Sport or Cup chassis.

Optimiz Access Expertise: Your Renault Sport Specialist

Since 2010, Optimiz Access has supported enthusiasts in maintaining their premium vehicles. Based in Northern France, near Lille, Valenciennes, and Cambrai, we are experts in Megane RS solutions. We don't just sell parts; we also offer installation and maintenance at our facilities. Our logistics service ensures fast worldwide shipping, because we know your passion can't wait.

Frequently Asked Questions:

  • How many studs are needed? Usually, the catalytic converter outlet flange requires three studs for a balanced fit.
  • Is it compatible with Megane 3 RS Trophy models? Yes, this stud is standard for all RS versions equipped with the F4RT engine.
  • How to prevent them from seizing again? We recommend applying high-temperature copper grease during assembly to facilitate future removal.

Note: You can find complementary exhaust nuts and flange gaskets at the bottom of this product page for a complete installation.

Data sheet

Marque du véhicule
Renault
Modèle du véhicule
Renault Megane 2
Modèle du véhicule
Renault Megane 3
Motorisation
N4
Motorisation
RS 2.0 16V Turbo 225
Motorisation
RS 2.0 16V Turbo 250/265/275
Motorisation
RS 2.0 16V Turbo 230

Ensure a leak-free exhaust system with this genuine Renault sealing gasket. Specifically designed for the connection between the catalytic converter and the downpipe, it is an essential component for your Megane 2 RS or Megane 3 RS.

  • Certified manufacturer part by Renault.
  • Guarantees the absence of exhaust gas leaks.
  • Must-have when replacing the turbocharger or the downpipe.

The risks of poor sealing on your Megane RS

Ignoring the replacement of the catalyst to downpipe gasket during mechanical work is a costly mistake. A worn or low-quality gasket inevitably leads to exhaust leaks. These leaks do more than just produce an annoying noise; they skew the data sent by your lambda sensors, causing poor engine management, excessive fuel consumption, and a significant loss of engine power. Even worse, a leak at this level can result in a failed technical inspection due to excessive emissions.

Renault Sport Reliability for your Exhaust System

On high-performance vehicles like the Renault Megane 2 RS or Megane 3 RS (Trophy, Cup, Sport chassis), exhaust temperatures reach extreme levels. This original Renault gasket is engineered to withstand these intense thermal cycles. Choosing a Genuine Renault part ensures that the mating surface between your catalytic converter (or decat pipe) and your turbo downpipe remains hermetic over time, preserving the torque and responsiveness of your turbocharged engine.

When should you replace this sealing gasket?

It is strongly advised against reusing an old gasket. Replacement is imperative in the following cases:

  • Removing the catalytic converter or installing a downpipe.
  • Smell of exhaust fumes inside the cabin.
  • Visible black soot traces around the mounting flange.

Optimiz Access Expertise for your Automotive Passion

A specialist in personalization and performance tuning since 2010, Optimiz Access guarantees premium quality parts. Whether you are in Northern France (near Lille, Cambrai, or Arras) or anywhere else in the world, we ship your essential components quickly. Our workshop also offers exhaust system fitting and full maintenance for your sports car.

Need to complete your assembly? You will find specific bolts, springs, and clamps in the complementary products section at the bottom of this page.

Data sheet

Enable Recurring Profile
Non
Marque du véhicule
Renault
Modèle du véhicule
Renault Megane 3
Modèle du véhicule
Renault Megane 2
Motorisation
RS 2.0 16V Turbo 250/265/275
Motorisation
RS 2.0 16V Turbo 230
Motorisation
RS 2.0 16V Turbo 225
Homologué
Oui
In feed
Non
Produit non mécanisable
Non
Produit dangereux
Non

Ecrou de fixation collecteur ou tube de descente sur cata

Vendu à l'unité

La pose du collecteur en nécessite 9

Data sheet

Enable Recurring Profile
Non
Marque du véhicule
Renault
Modèle du véhicule
Renault Megane 3
Modèle du véhicule
Renault Megane 2
Modèle du véhicule
Renault Twingo 2
Modèle du véhicule
Renault Clio 2
Modèle du véhicule
Renault Clio 3
Motorisation
RS
Motorisation
R2
Motorisation
RS 2.0 16V Turbo 225
Motorisation
N4
Motorisation
RS 2.0 16V Turbo 230
Motorisation
RS 2.0 16v 200
Motorisation
RS 2.0 16V Turbo 250/265/275
Motorisation
RS 2.0 16V 172
Motorisation
R1
Motorisation
RS 2.0 16V 182
Motorisation
GR N
Motorisation
RS 2.0 16V 197
Homologué
Non
In feed
Non
Produit non mécanisable
Non
Produit dangereux
Non

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