Supertech Exhaust Valve Stem Seal

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

VS-T5.5E-12

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 from durable 5.5mm Viton material, this set of 12 seals ensures reliable sealing of the exhaust valve stems, helping to maintain optimal engine performance and reduce oil consumption.

Ideal for daily drivers and performance enthusiasts alike, these valve stem seals provide a critical function in preserving engine health by preventing oil leakage into the combustion chamber. Whether you are performing routine maintenance or addressing valve stem seal wear, this Supertech set offers a high-quality solution tailored to your vehicle’s specifications.

Key Features:

Supertech valve stem seals are designed with quality and durability in mind. Key features include:

• Constructed from premium 5.5mm Viton material for excellent heat resistance and longevity.
• Precisely engineered to fit exhaust valve stems on Scion tC 2AZ-FE and Toyota Celica 1ZZ/2ZZ engines.
• Helps prevent oil leakage into the combustion chamber, reducing smoke and oil consumption.
• Maintains proper valve stem lubrication while minimizing oil burning.
• Set of 12 seals included, covering all exhaust valves for a complete replacement.
• OEM-quality fit and finish ensure easy installation and reliable sealing performance.

Construction & Design:

The exhaust valve stem seals are manufactured using Viton, a high-performance fluoroelastomer known for its superior resistance to heat, chemicals, and wear. This material choice ensures the seals maintain their integrity under the demanding conditions of the exhaust valve environment. The 5.5mm thickness provides a secure fit around the valve stem, preventing oil from leaking past the seal while allowing sufficient lubrication to reduce valve stem wear.

Supertech’s precision manufacturing process guarantees consistent dimensions and tight tolerances, which are critical for maintaining engine efficiency and reducing emissions. These seals are designed to meet or exceed OEM specifications, providing a dependable replacement that supports long-term engine reliability.

Installation & Fitment:

This valve stem seal set is a direct fit replacement for the exhaust valves on 2005–2010 Scion tC models with the 2AZ-FE engine and Toyota Celica models equipped with 1ZZ or 2ZZ engines. Installation requires standard engine disassembly procedures to access the valve stems, typically performed during valve cover or cylinder head service.

No modifications, cutting, or special tuning are necessary when installing these seals. They are designed to fit precisely using factory mounting points and components, ensuring a straightforward replacement process for experienced mechanics and knowledgeable DIY enthusiasts.

• Direct OEM fitment for specified engines and models.
• No cutting, drilling, or special tuning required.
• Recommended installation during valve train maintenance or repair.

What’s Included

• Set of 12 Supertech 5.5mm Viton Exhaust Valve Stem Seals

Ideal For:

This Supertech valve stem seal set is ideal for:

• Owners of 2005–2010 Scion tC 2AZ-FE and Toyota Celica 1ZZ/2ZZ models seeking reliable valve stem seal replacement.
• Daily drivers aiming to maintain engine performance and reduce oil consumption.
• Performance enthusiasts performing routine engine maintenance or rebuilds.
• Mechanics and technicians requiring OEM-quality valve stem seals for exhaust valves.

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.