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Description
Supertech Subaru EJ25 / Toyota 3SGTE/4AGE/7MGTE 6mm Viton Exhaust Valve Stem Seal - Set of 8Experience enhanced performance and durability with the Supertech Subaru EJ25 Toyota 3SGTE 4AGE 7MGTE 6mm Viton Exhaust Valve Stem Seals. This set of eight precision engineered valve stem seals is designed to provide a reliable seal that prevents oil from leaking into the combustion chamber, ensuring optimal engine efficiency and longevity. Crafted from high quality Viton material, these seals offer superior resistance to high temperatures and
Experience enhanced performance and durability with the Supertech Subaru EJ25 / Toyota 3SGTE/4AGE/7MGTE 6mm Viton Exhaust Valve Stem Seals. This set of eight precision-engineered valve stem seals is designed to provide a reliable seal that prevents oil from leaking into the combustion chamber, ensuring optimal engine efficiency and longevity.Crafted from high-quality Viton material, these seals offer superior resistance to high temperatures and aggressive engine chemicals, making them an excellent choice for demanding performance engines. The 6mm size fits perfectly with specified Subaru and Toyota models, maintaining a secure fit for consistent operation.
Ideal for enthusiasts and mechanics looking to maintain or upgrade their engine's valve seals, these components help reduce emissions and oil consumption while sustaining peak engine performance. Whether you’re rebuilding or tuning your engine, Supertech valve stem seals deliver dependable sealing and extended service life, contributing to your vehicle's overall reliability and power.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
Car part
Exact fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 19, 2026
★★★★★ 5
Perfect Fit for Full Cooling System Overhaul on BMW 330xi
I ordered this Engine Coolant Hose (part #11537545890) for my 2006 BMW 330xi as part of a comprehensive cooling system overhaul. Along with this hose, I had my mechanic replace the thermostat, water pump, radiator, expansion tank, and all other related hoses.
This hose fit exactly as expected—no issues during installation. It’s been three weeks since the job was completed, and everything is performing flawlessly. No leaks, no warning lights, and the engine temperature remains stable under all driving conditions.
Although this is not a genuine OEM part, the quality appears solid and it matched up perfectly with the original in terms of length, shape, and connector alignment. For anyone looking to refresh their aging BMW’s cooling system, this hose is a reliable and cost-effective option. Just be sure to verify the part number for compatibility before purchasing.
Highly recommended if you’re doing preventive maintenance or replacing a failed hose as part of a larger cooling system repair.
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Reviewed in the United States on August 3, 2025
★★★★★ 5
Fit perfectly
Style: One Piece
Pops right in. Perfect fit and undistinguishable from the original.
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Reviewed in the United States on May 5, 2026
★★★★★ 5
Great product!
Style: Two Pieces
These were a perfect fit for my MB and very easy to install. Great value for the money. They should last given the way they were built.
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Reviewed in the United States on November 14, 2025
★★★★★ 5
Work good
Style: One Piece
Fit and work perfectly.
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Reviewed in the United States on April 16, 2026