The go-to brand for real car enthusiasts
Trust Simoni Racing, the Italian leader in sporty and racing car accessories for over 30 years. Our experience is your guarantee of quality, performance and tuning style.
• Our products are developed with high-quality standards and carefully selected materials to ensure maximum durability, aggressive aesthetics, and real functionality.
We offer accessories tested both on track and on the road.
Every component is designed to enhance your driving experience – with no compromises.
Over 3,000 items in our catalog, including sport steering wheels, exhaust tips, lighting, aerodynamics, interior accessories, and much more.
Tailor-made solutions for every make and model, with attention to even the smallest details. With us, you’ll find everything you need to make your car unique.
Our team responds to your questions in under 24 hours, with technical expertise and in-depth industry knowledge.
Efficient post-sales service, designed to quickly resolve any need
The product images on our site show exactly what you’ll receive – no tricks or generic photos.
Our e-commerce platform is user-friendly, fast, and always up to date: finding the right accessory has never been easier.
Buying directly from our site gives you access to personalized assistance. If you purchase through other platforms or online shops, we cannot guarantee the same level of support.
T20 W21/5W 7443 Super Shock Series Halogen Bulb – Dual Function, Xenon Style, and Classic Reliability
The T20 7443 Super Shock Series halogen bulb is designed for those who want the simplicity of halogen bulbs, but with a refreshed look and improved performance. With a color temperature of 5500°K, it offers a frosty white xenon-style light, more modern than traditional amber halogens.
Designed for dual-filament systems, it delivers 150 lm (21W) in main mode and 50 lm (5W) in position mode, making it ideal for combination brake/position lights or dual-function indicators.
Ice White 5500K Color: Xenon-like look, for a more modern aesthetic.
Standard Compatibility: 12V voltage, with 7443 T20 double-filament socket, perfect for direct replacement of original bulbs.
Super Shock Series: Greater resistance to vibrations and voltage fluctuations, also ideal for use on rough roads or more heavily stressed vehicles.
Additional Benefits:
Easy to Install: No modifications required, plug-and-play.
Modern Look, Traditional Technology: For those who want a modern style without switching to LED.
Sold Individually: Ideal for targeted replacements.
The T20 7443 Super Shock Series is the perfect halogen bulb for those looking for reliability, cool white light and dual function, with an immediate aesthetic upgrade and without compromising on compatibility.