Supertech Exhaust Valve Stem Seal

2005–2010 Scion tC (2AZ-FE) / Toyota Celica (1ZZ/2ZZ)

VS-T5.5E

Overview:

The Supertech Exhaust Valve Stem Seal is a precision-engineered replacement part designed specifically for the 2005 to 2010 Scion tC equipped with the 2AZ-FE engine, as well as Toyota Celica models featuring the 1ZZ and 2ZZ engines. Crafted to maintain optimal valve stem lubrication, this seal helps prevent oil from leaking into the combustion chamber, which can lead to increased emissions and reduced engine performance.

Ideal for daily drivers and performance enthusiasts alike, this valve stem seal ensures reliable sealing under a variety of operating conditions. By maintaining proper valve stem lubrication, it supports engine longevity and consistent exhaust performance.

Key Features:

The Supertech Exhaust Valve Stem Seal offers durable construction and precise fitment to meet or exceed OEM specifications. Key features include:

• Manufactured from high-quality 5.5mm Viton material for excellent heat resistance and durability.
• Designed specifically for exhaust valve stems on 2AZ-FE, 1ZZ, and 2ZZ engines to ensure a perfect fit.
• Prevents oil leakage into the combustion chamber, reducing smoke and emissions.
• Enhances engine reliability by maintaining proper valve stem lubrication.
• Single seal design allows for targeted replacement without the need to replace the entire valve train.
• Compatible with both Scion tC and Toyota Celica models within the specified years and engine types.

Construction & Design:

This valve stem seal is constructed from premium Viton, a synthetic rubber known for its exceptional resistance to high temperatures, chemicals, and wear. The 5.5mm size is optimized for exhaust valve stems, providing a tight seal that withstands the harsh conditions inside the combustion chamber.

The precision molding process ensures consistent dimensions and reliable sealing performance, helping to maintain engine efficiency and reduce oil consumption. Its robust design supports long-term durability even under demanding driving conditions.

Installation & Fitment:

The Supertech Exhaust Valve Stem Seal is designed for direct replacement on compatible engines, making installation straightforward for experienced mechanics and automotive technicians. It fits the exhaust valve stems of the 2AZ-FE engine found in the 2005–2010 Scion tC, as well as the 1ZZ and 2ZZ engines in Toyota Celica models.

No modifications or special tuning are required when installing this seal. It is recommended to replace valve stem seals in sets or as needed during engine maintenance to ensure balanced performance and sealing.

• Direct fit for specified engines and models.
• No cutting, drilling, or special tuning required.
• Recommended for professional installation to ensure proper seating and function.

What's Included:

• One (1) Supertech 5.5mm Viton Exhaust Valve Stem Seal

Ideal For:

This valve stem seal is ideal for vehicle owners and mechanics seeking a high-quality replacement part to restore or maintain proper exhaust valve sealing on Scion tC and Toyota Celica models within the specified years and engine types. It is well suited for:

• Routine engine maintenance and rebuilds
• Performance enthusiasts aiming to preserve engine reliability
• Owners addressing oil consumption or exhaust smoke issues related to valve stem wear
• Anyone requiring a durable, OEM-quality valve stem seal replacement

Supertech is a manufacturer of high-performance automotive components, including engine valves, pistons, and valve springs, designed for racing applications. Their products are engineered to enhance engine performance and durability, catering to enthusiasts building street, drift, and track vehicles.