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Enginetech V4431 Engine Exhaust Valve for 2004-2012 GM and Buick Models
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- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech V4431 Engine Exhaust Valve is engineered for precise fit and durability in a variety of GM and Buick vehicles from model years 2004 to 2012. Crafted from OE-grade materials, this valve features a nitrided stem for enhanced wear resistance and longevity. Its 3.824-inch length and 44.25-degree seat angle ensure proper seating and efficient exhaust flow. The valve's 1.204-inch diameter head and 6.00 mm stem diameter are designed for optimal performance within compatible engine configurations. The V4431 is an essential component for engine rebuilders seeking high-quality, reliable parts that meet or exceed OE standards.
Enginetech has been family-owned and operated since 1982, specializing in delivering top-tier engine components built specifically for engine rebuilders. Their comprehensive product line includes individual parts like this exhaust valve, which is suited for both import and domestic engines. All Enginetech valves are manufactured with precision to ensure perfect fitment and durability, making them a trusted choice for professional mechanics and engine enthusiasts alike.
This engine exhaust valve is compatible with a range of vehicles, including the 2010 Saturn Vue, 2012 Chevrolet Impala, Malibu, Caprice, 2004 Buick Rendezvous, Cadillac CTS, SRX, and the 2005 Buick LaCrosse. Whether you're performing a complete engine overhaul or replacing a single faulty valve, the V4431 provides a reliable solution. With nationwide distribution and dedicated customer service, Enginetech ensures that quality engine parts are accessible to rebuilders across the country, supporting the longevity and performance of your engine build.
Features:
- Material: Nitrided stem for increased wear resistance
- Length: 3.824 inches for proper fitment
- Seat angle: 44.25 degrees for optimal sealing
- Lock groove: Single groove design for secure installation
- Stem diameter: 6.00 mm for compatibility
- Valve head diameter: 1.204 inches for efficient exhaust flow
Fits Following Models:
2004 Buick Rendezvous
2004 Cadillac CTS
2004 Cadillac SRX
2005 Buick LaCrosse
2005 Buick Rendezvous
2005 Cadillac CTS
2005 Cadillac SRX
2005 Cadillac STS
2006 Buick LaCrosse
2006 Buick Rendezvous
2006 Cadillac CTS
2006 Cadillac SRX
2006 Cadillac STS
2007 Buick LaCrosse
2007 Cadillac CTS
2007 Cadillac SRX
2007 Cadillac STS
2007 Pontiac G6
2007 Saturn Aura
2007 Saturn Outlook
2007 Suzuki XL-7
2008 Buick LaCrosse
2008 Cadillac CTS
2008 Cadillac SRX
2008 Cadillac STS
2008 Chevrolet Equinox
2008 Chevrolet Malibu
2008 Pontiac G6
2008 Pontiac G8
2008 Pontiac Torrent
2008 Saturn Aura
2008 Saturn Outlook
2008 Saturn Vue
2008 Suzuki XL-7
2009 Cadillac SRX
2009 Cadillac STS
2009 Chevrolet Equinox
2009 Chevrolet Malibu
2009 Pontiac G6
2009 Pontiac G8
2009 Pontiac Torrent
2009 Saturn Aura
2009 Saturn Outlook
2009 Saturn Vue
2009 Suzuki XL-7
2010 Buick LaCrosse
2010 Cadillac STS
2010 Chevrolet Camaro
2010 Chevrolet Malibu
2010 Saturn Outlook
2010 Saturn Vue
2011 Buick LaCrosse
2011 Cadillac STS
2011 Chevrolet Camaro
2011 Chevrolet Malibu
2012 Chevrolet Caprice
2012 Chevrolet Impala
2012 Chevrolet Malibu
| Material: Nitrided Stem |
| Length: 3.824 in |
| Seat Angle: 44.25 |
| Lock Groove Quantity: 1 |
| Stem Diameter: 6.00 mm |
| Valve Head Diameter: 1.204 in |
| Aaiaid Part Number: BBPTV4431 |
| Part Number: V4431 |
| 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.









