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The reliability of your SADEV ST75-14 sequential gearbox hinges on crucial details. Without this EV1 secondary shaft nut (Ref. F1502184) in perfect condition, you risk the internal components of your Clio 2 X65 Cup transmission disassembling under full load, which signifies a major breakdown.
This genuine SADEV part is specifically designed to withstand the high stress of competition. As an authorized SADEV distributor (Clio Cup, Mégane N4, Twingo R2...), Optimiz Access guarantees the authenticity and quality required for the longevity of your transmission.
Invest in high-precision maintenance. Find associated products at the bottom of this page for a complete and risk-free overhaul.
A faulty or low-quality secondary shaft nut on a SADEV ST75-14 sequential gearbox in a Renault Clio 2 X65 Cup is a ticking time bomb. The strain of competition (track or rally) increases the risk of loosening, leading to gear misalignment or, worse, rupture of the drivetrain under load. The consequence: immediate stoppage, internal destruction of the gearbox, and a repair bill far exceeding the cost of this F1502184 part. Protect your investment in one of the best sequential gearboxes on the market.
This SADEV nut is a crucial component ensuring the retention of the secondary shaft assembly. It is manufactured with micrometric precision and a specific surface treatment to resist extreme vibrations and rapid load/unload cycles. Using an original SADEV part is essential to respect the tightening torque and tolerances of the ST75-14 gearbox.
This part is specifically intended for the maintenance of the SADEV transmission on:
By choosing Optimiz Access, official SADEV distributor for Renault Sport competition vehicles (Clio 2 Gr N, Clio 2 Cup, Clio 3 Cup, Mégane N4, Twingo R2), you ensure the authenticity and traceability of the nut. We directly contribute to your EEAT score by providing expertise and reliable parts.
Since 2010, our expertise in sports and premium vehicles has been recognized. We sell SADEV parts F1502184 and offer installation and maintenance of your gearbox in our workshops located in Hauts-de-France (near Cambrai, Lille, Arras, **Valenciennes**). Contact us for your projects.