If you're a BMW owner looking to enhance the reliability and performance of your M50 or M52 engine, the Cometic Gaskets C4328-120 is a top-tier choice. Designed for specific models including the BMW M50B25, M52B25, M52B28, and more, this .120" MLS (Multi-Layer Steel) Cylinder Head Gasket is engineered to provide an optimal seal for your cylinder head, ensuring your engine runs smoothly and efficiently.
Cometic Gaskets are known for their durability and performance, making them a go-to for those who take their BMWs seriously. The multi-layer steel construction offers superior strength and a reliable seal, crucial for high-performance applications or when rebuilding your engine. This gasket is designed to withstand the demands of both street and track use, ensuring your engine maintains optimal compression and reduces the risk of leaks.
BMW 525i owners have reported that after installing the C4328-120 gasket, they noticed a significant improvement in engine stability and performance. One user stated, “After swapping out the old gasket with this Cometic one, my engine runs smoother and the power delivery is noticeably better. It’s a solid upgrade for anyone doing a head job.”
Whether you're rebuilding your engine or just looking to replace a worn-out gasket, the Cometic C4328-120 is a reliable choice that promises to keep your BMW running at its best. Make sure to consider this gasket for your next project and experience the difference in quality firsthand.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| BMW 325i | 1992 | Base |
| BMW 525i | 1992-1995 | Base |
| BMW 525iT | 1993 | Base |

Cometic is a company known for manufacturing gaskets and engine seals for different engines. They cater to various industries such as the marine, industrial, agricultural, and automotive sectors. The company was established back in 1989 and has since provided high performance sealing solutions worldwide.
Motorsport ParticipationThe company is considered as the leading supplier when it comes to gaskets and seals worldwide. They have provided high-performance gaskets in various racing events such as NASCAR, GNCC, and AMA. They helped top racing teams compete at the highest level by improving engine reliability.
Built for Extreme PerformanceWhether you are into endurance races at more than 220mph or setting the fastest drag records in 2000 hp top fuel race cars, Cometic has the right product for you. They design their products to withstand extreme temperatures and pressures. Hence, they are the brand chosen by the best in motorsports.
Best Value of ProductCometic has always been dedicated to providing high-quality products that provide customer satisfaction. They have always given their customers the best product at the most competitive price.
Quality in Every ProductThe company is housed in a 70,000 square foot facility with state-of-the-art manufacturing equipment that helps them create products that are superior compared to its competitors. Using premium materials, they are able to develop gaskets that provide proper seals every time.
Purchase Cometic Products at Vivid RacingIf you are in search of a high-quality gasket for your engine, then Cometic is the brand for you. Designed for OEM or high-performance applications, Cometic has got you covered. To know more about them, visit Vivid Racing and check out their list of products that fit your needs.