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Enginetech V4381B Engine Exhaust Valve for 2010-2014 GM Vehicles
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- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Exhaust Valve
The Enginetech V4381B engine exhaust valve is designed for precise fit and reliable performance in a variety of GM models including Saturn Vue, Buick LaCrosse, Regal, Chevrolet Malibu, and Impala from 2010 to 2014. Crafted from OE-grade materials, this valve ensures durability and optimal engine operation. The chrome stem provides corrosion resistance, while the 1.185-inch diameter valve head guarantees proper airflow and combustion efficiency. With a length of approximately 3.97 inches, the valve is engineered to match OEM specifications for seamless installation and performance. The V4381B features three lock grooves for secure seating and a stem diameter of 6.00 mm, promoting stability under high-temperature conditions. Manufactured by Enginetech, a trusted name in engine components since 1982, this part exemplifies quality and precision for engine rebuilders and mechanics alike. This exhaust valve is suitable for a range of engine rebuild projects, offering excellent compatibility and performance consistency. Whether replacing a worn-out valve or upgrading your engine components, the V4381B provides a high-quality solution designed to meet or exceed OE standards. Proper installation and use of this valve will help maintain engine efficiency, reduce emissions, and extend the lifespan of your vehicle’s engine system.
Features:
- Material: Chrome Stem for corrosion resistance and durability
- Valve Head Diameter: 1.185 inches to ensure proper airflow
- Length: approximately 3.97 inches for OE compatibility
- Lock Groove Quantity: 3 for secure valve seating
- Stem Diameter: 6.00 mm for stability under high temperatures
- Designed for use in 2010-2014 GM vehicles including Saturn Vue, Buick LaCrosse, Regal, Chevrolet Malibu, and Impala
Fits Following Models:
2000 Saturn LS
2000 Saturn LS1
2000 Saturn LW1
2001 Saturn L100
2001 Saturn L200
2001 Saturn LW200
2002 Chevrolet Cavalier
2002 Oldsmobile Alero
2002 Pontiac Sunfire
2002 Saturn L100
2002 Saturn L200
2002 Saturn LW200
2002 Saturn Vue
2003 Chevrolet Cavalier
2003 Oldsmobile Alero
2003 Pontiac Sunfire
2003 Saturn Ion
2003 Saturn L200
2003 Saturn LW200
2003 Saturn Vue
2004 Chevrolet Cavalier
2004 Chevrolet Classic
2004 Chevrolet Malibu
2004 Oldsmobile Alero
2004 Pontiac Sunfire
2004 Saturn Ion
2004 Saturn L300
2004 Saturn Vue
2005 Chevrolet Cavalier
2005 Chevrolet Classic
2005 Chevrolet Cobalt
2005 Chevrolet Malibu
2005 Pontiac Sunfire
2005 Saturn Ion
2005 Saturn Vue
2006 Chevrolet Cobalt
2006 Chevrolet HHR
2006 Chevrolet Malibu
2006 Saturn Ion
2006 Saturn Vue
2007 Chevrolet Cobalt
2007 Chevrolet HHR
2007 Chevrolet Malibu
2007 Pontiac G5
2007 Pontiac G6
2007 Saturn Ion
2007 Saturn Sky
2007 Saturn Vue
2008 Chevrolet Cobalt
2008 Chevrolet HHR
2008 Chevrolet Malibu
2008 Pontiac G5
2008 Pontiac G6
2008 Saturn Sky
2008 Saturn Vue
2009 Chevrolet Cobalt
2009 Chevrolet HHR
2009 Pontiac G5
2009 Pontiac G6
2009 Saturn Sky
2009 Saturn Vue
2010 Chevrolet Cobalt
2010 Chevrolet HHR
2010 Pontiac G6
2010 Saturn Sky
2010 Saturn Vue
2011 Buick Regal
2012 Buick LaCrosse
2012 Buick Regal
2013 Buick LaCrosse
2013 Buick Regal
2013 Chevrolet Malibu
2014 Buick LaCrosse
2014 Buick Regal
2014 Chevrolet Impala
2014 Chevrolet Malibu
2015 Buick LaCrosse
2015 Buick Regal
2016 Buick LaCrosse
2016 Buick Regal
| Material: Chrome Stem |
| Valve Head Diameter: 1.185 in |
| Length: 3.968 in |
| Lock Groove Quantity: 3 |
| Stem Diameter: 6.00 mm |
| Aaiaid Part Number: BBPTV4381B |
| Part Number: V4381B |
| 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.









