FAST DELIVERY
Enginetech EM2831 Engine Exhaust Valve for Mazda, Mercury, Kia - High-Quality Replacement Part
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
The Enginetech EM2831 Engine Exhaust Valve is a reliable replacement designed to restore optimal performance to a variety of engines. Crafted from OE-grade materials, this valve features a nitrided stem for enhanced durability and corrosion resistance. With a valve head diameter of 1.031 inches and a length of approximately 4.15 inches, it ensures precise fitment and effective exhaust management. The valve includes a single lock groove and a stem diameter of 6.00 mm, making it compatible with select Mazda, Mercury, and Kia models from the late 1980s to the mid-1990s. Engineered specifically for the needs of engine rebuilders, the EM2831 delivers consistent performance and longevity, ensuring your engine runs smoothly and efficiently. Whether you're restoring a classic Mazda 323 or improving the exhaust system on a Kia Sephia, this high-quality valve is an excellent choice for professional and DIY mechanics alike.
Features:
- Material: Nitrided Stem for increased durability and corrosion resistance
- Valve Head Diameter: 1.031 inches for precise exhaust flow control
- Length: 4.15 inches to fit multiple engine configurations
- Lock Groove Quantity: 1 for secure installation
- Stem Diameter: 6.00 mm compatible with specific engine models
- Designed for use in Mazda, Mercury, and Kia vehicles from 1988 to 1997
Fits Following Models:
1988 Mazda 323
1989 Mazda 323
1990 Mazda Miata
1991 Mazda Miata
1991 Mercury Capri
1992 Mazda Miata
1992 Mercury Capri
1993 Mazda Miata
1993 Mercury Capri
1994 Mazda MX-3
1994 Mercury Capri
1995 Kia Sephia
1995 Mazda MX-3
1996 Kia Sephia
1997 Kia Sephia
| Material: Nitrided Stem |
| Valve Head Diameter: 1.031 in |
| Length: 4.153 in |
| Lock Groove Quantity: 1 |
| Stem Diameter: 6.00 mm |
| Aaiaid Part Number: BBPTEM2831 |
| Part Number: EM2831 |
| 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.









