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Supertech Manganese Bronze Valve Guide Set of 12 for Audi 1.8T/2.7T 1997-2002 - GDE-AU18T-OS-12

Supertech GDE-AU18T-OS-12 Valve Guide Set

The Supertech GDE-AU18T-OS-12 Valve Guide Set is engineered for precision and durability, making it an essential upgrade for enthusiasts working on Audi and Volkswagen engines. Crafted from high-quality Manganese Bronze, these valve guides ensure optimal performance in both intake and exhaust applications.

Key Specifications

  • Outer Diameter: 11.075 mm
  • Material: Manganese Bronze
  • Position: Intake/Exhaust

Performance Features

These valve guides are designed to work seamlessly with Supertech's low-friction black nitrided valves, providing a combination of performance and longevity. While Manganese Bronze offers excellent durability, it's worth noting that for high-powered applications requiring superior thermal management, a copper alloy guide may be more suitable due to its threefold increased thermal transfer capability.

Confirmed Fitment

  • Audi A4 (1997-1999)
  • Audi A4 Quattro (1997-2000)
  • Audi A6 Quattro (2000-2002)
  • Audi Allroad Quattro (2001-2002)
  • Audi S4 (2000-2002)
  • Volkswagen Passat (1998-1999)

Upgrade your engine's performance and reliability with the Supertech GDE-AU18T-OS-12 Valve Guide Set, designed specifically for the Audi 1.8T and 2.7T engines from 1997 to 2002. Ensure your build is equipped with the best components for optimal performance.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle Make/Model
Audi A4 1997-1999 Base
Audi A4 1998 Avant
Audi A4 Quattro 1997-2000 Base
Audi A4 Quattro 1998-2000 Avant
Audi A6 Quattro 2000-2002 Base
Audi A6 Quattro 2000 Avant
Audi A6 Quattro 2001-2002 Luxury
Audi Allroad Quattro 2001-2002 Base
Audi S4 2000-2002 Base
Volkswagen Passat 1998-1999 GLX
Volkswagen Passat 1998-1999 GLS
Volkswagen Passat 1999 1.8T
Volkswagen Passat 1999 V6

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Who is Supertech?

Supertech is a company located in Silicon Valley San Jose, California. It is the place where companies with the most cutting-edge technology are located. It allows Supertech to gain access to the latest technology that helps them create high-quality products.  Supertech is known for manufacturing some of the best aftermarket internal engine parts in the industry. Today, they are considered the leading brand in their market segment.

Valve Train Component Experts

With over 30 years of experience, Supertech was able to develop products that meet the demands of their customers. They offer high-performance valves and valvetrain components that are used by many engine builders and tuners everywhere.

Racer’s Brand Of Choice

Supertech provides the motorsport industry with top-notched products for virtually any type of racing discipline. Whether it’s Road Racing, Drag Racing, or Rally, they have the right parts for you. Each piece is carefully designed and manufactured to provide optimum performance and give racers the competitive advantage they need to win championships.

Purchase Supertech Products At Vivid Racing

If you are in the market for high-quality performance parts for your engine, Supertech is the brand for you. The company has always been on edge in creating innovative products that would keep up with the fast-changing automotive trend. Whether for the tracks or the street, Supertech guarantees that you will only get the best products from them. To know more about Supertech, visit Vivid Racing and check out their list of parts that fit your specific needs.



Due to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.

Supertech Performance Inc. shall not, under any circumstances, be liable for any special, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue, cost of purchased or replacement goods, or claims of customers of the purchase, which may arise and/or result from sale, installation or use of these parts.

The sole obligation of Supertech Performance Inc., shall be limited only to the products to be found defective, in either workmanship or material, after inspection performed by our company. This Limited Warranty applies only to the original purchaser of the product and only covers the replacement or repair of the product at our election.

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