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Enginetech S5940-40 Engine Valve Stem Oil Seal - 40 Pack for Audi Models
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Valve Stem Oil Seal - 40 Pack
The Enginetech S5940-40 Engine Valve Stem Oil Seal is designed for optimal performance in a variety of Audi engines, including models from 2012 to 2014 such as the R8, S5, A8 Quattro, S7, S8, S6, and RS5. Crafted specifically for engine rebuilders, this high-quality seal features Viton material, known for its excellent heat and chemical resistance, ensuring long-lasting sealing performance. The positive-metal clad seal type provides enhanced durability and secure fitment in demanding engine environments. With an inside diameter of approximately 0.333 inches and an outside diameter of 0.478 inches, these seals are engineered to meet precise specifications for effective oil control and valve protection.
Engine valve stem seals are critical in preventing oil from entering the combustion chamber through the valve guides, thereby reducing oil consumption and emissions. The S5940-40 pack offers a reliable solution for professional engine rebuilders and enthusiasts seeking high-quality components to restore engine efficiency. These seals are designed to withstand the high temperatures and pressures typical of modern engines, ensuring consistent performance over time. Whether you're working on import or domestic engines, Enginetech's extensive product line supports a wide range of applications with precision-engineered parts.
Manufactured by Enginetech, a family-owned company with over 40 years of experience in the engine parts industry, these valve stem oil seals reflect a commitment to quality and customer satisfaction. They are available in convenient packs for extensive repair projects or routine maintenance. Trust Enginetech for dependable, high-performance engine components that help you maintain engine integrity and extend vehicle life.
Features:
- Material: Viton for heat and chemical resistance
- Inside Diameter: 0.333 inches for precise fit
- Outside Diameter: 0.478 inches for secure sealing
- Seal Type: Positive-Metal Clad for durability
- Designed for engine rebuilders and professional applications
- Compatible with various Audi models from 2012 to 2014
Fits Following Models:
1997 Audi A8 Quattro
1998 Audi A4
1998 Audi A4 Quattro
1998 Audi A6
1998 Audi A6 Quattro
1998 Audi A8 Quattro
1998 Volkswagen Passat
1999 Audi A4
1999 Audi A4 Quattro
1999 Audi A6
1999 Audi A6 Quattro
1999 Audi A8 Quattro
1999 Volkswagen Passat
2000 Audi A4
2000 Audi A4 Quattro
2000 Audi A6
2000 Audi A6 Quattro
2000 Audi A8 Quattro
2000 Audi S4
2000 Volkswagen Passat
2001 Audi A4
2001 Audi A4 Quattro
2001 Audi A6
2001 Audi A6 Quattro
2001 Audi A8 Quattro
2001 Audi Allroad Quattro
2001 Audi S4
2001 Audi S8
2001 Volkswagen Passat
2002 Audi A4
2002 Audi A4 Quattro
2002 Audi A6
2002 Audi A6 Quattro
2002 Audi A8 Quattro
2002 Audi Allroad Quattro
2002 Audi S4
2002 Audi S6
2002 Audi S8
2002 Volkswagen Passat
2003 Audi A4
2003 Audi A4 Quattro
2003 Audi A6
2003 Audi A6 Quattro
2003 Audi A8 Quattro
2003 Audi Allroad Quattro
2003 Audi S6
2003 Audi S8
2003 Volkswagen Passat
2004 Audi A4
2004 Audi A4 Quattro
2004 Audi A6
2004 Audi A6 Quattro
2004 Audi A8 Quattro
2004 Audi Allroad Quattro
2004 Audi S4
2004 Volkswagen Passat
2004 Volkswagen Phaeton
2004 Volkswagen Touareg
2005 Audi A4
2005 Audi A4 Quattro
2005 Audi A6 Quattro
2005 Audi A8 Quattro
2005 Audi Allroad Quattro
2005 Audi S4
2005 Volkswagen Passat
2005 Volkswagen Phaeton
2005 Volkswagen Touareg
2006 Audi A4 Quattro
2006 Audi A6 Quattro
2006 Audi A8 Quattro
2006 Audi S4
2006 Volkswagen Phaeton
2006 Volkswagen Touareg
2007 Audi A6 Quattro
2007 Audi A8 Quattro
2007 Audi Q7
2007 Audi RS4
2007 Audi S4
2007 Audi S6
2007 Audi S8
2007 Volkswagen Touareg
2008 Audi A6 Quattro
2008 Audi A8 Quattro
2008 Audi Q7
2008 Audi R8
2008 Audi RS4
2008 Audi S4
2008 Audi S5
2008 Audi S6
2008 Audi S8
2008 Volkswagen Touareg
2009 Audi A6 Quattro
2009 Audi A8 Quattro
2009 Audi Q7
2009 Audi R8
2009 Audi S4
2009 Audi S5
2009 Audi S6
2009 Audi S8
2009 Volkswagen Touareg
2010 Audi A6 Quattro
2010 Audi A8 Quattro
2010 Audi Q7
2010 Audi R8
2010 Audi S5
2010 Audi S6
2011 Audi A6 Quattro
2011 Audi R8
2011 Audi S5
2011 Audi S6
2012 Audi R8
2012 Audi S5
2013 Audi A8 Quattro
2013 Audi RS5
2013 Audi S6
2013 Audi S7
2013 Audi S8
2014 Audi A8 Quattro
2014 Audi R8
2014 Audi RS5
2014 Audi RS7
2014 Audi S6
2014 Audi S7
2014 Audi S8
2015 Audi A8 Quattro
2015 Audi R8
2015 Audi RS5
2015 Audi RS7
2015 Audi S6
2015 Audi S7
| Material: Viton |
| Inside Diameter: 0.333 |
| Outside Diameter: 0.478 |
| Seal Type: Positive-Metal Clad |
| Aaiaid Part Number: BBPTS5940-40 |
| Part Number: S5940-40 |
| Brand Aaia: BBPT |
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.









