If you’re diving into the world of BMWs, specifically the M54B25 or M54B30 engines, you’re going to want a solid head gasket that can handle the heat. The Cometic Gasket for these engines is a real gem. With a thickness of 0.140 inches and an 85mm bore, this multi-layer steel (MLS) gasket is built to last. It’s not just about keeping things sealed; it’s about performance and reliability under pressure.
This gasket is made from high-quality multi-layer steel, which means it can take the abuse of high compression and extreme conditions without failing. I’ve seen too many stock gaskets blow out, but with this one, you get the peace of mind that comes from knowing it’s designed to hold up. It fits snugly in various BMW models, including:
Whether you’re doing a full rebuild or just need to replace a worn-out gasket, this one fits the bill. No need to worry about compatibility—Cometic has you covered. And yeah, it’s got that Prop 65 label, so you know they’re taking safety seriously.
When it comes to performance parts, you want something that’s tried and true. I’ve used Cometic gaskets in my builds, and they’ve consistently delivered. If you’re looking to keep your BMW running smooth and strong, don’t skimp on the details. This head gasket is a solid investment for anyone serious about their ride.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| BMW 325Ci | 2001-2006 | Base |
| BMW 325i | 2001-2005 | Base |
| BMW 325xi | 2001-2005 | Base |
| BMW 525i | 2001-2003 | Base |
| BMW X5 | 2001-2006 | 4.4i |
| BMW X5 | 2001-2006 | 3.0i |
| BMW X5 | 2002-2006 | 4.4i Top Line |
| BMW X5 | 2002-2003 | 4.6is |
| BMW X5 | 2002-2006 | 4.4i Lujo |
| BMW X5 | 2003-2006 | 4.4i Formula 1 |
| BMW X5 | 2004-2006 | 4.8is |
| BMW Z3 | 2000-2002 | Coupe |
| BMW Z3 | 2000 | 2.8i |
| BMW Z3 | 2000-2002 | Roadster |
| BMW Z3 | 2000 | 2.0i |
| BMW Z3 | 2001-2002 | 2.2i |
| BMW Z3 | 2001-2002 | 3.0i |

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.