FAST DELIVERY
Enginetech P4603(1)STD Single Piston for Nissan and Infiniti Engines
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Single Piston - without Rings
The Enginetech P4603(1)STD single piston is designed for precise replacement in select Nissan and Infiniti models, including the Nissan 200SX, D21 pickup, Infiniti M30, and Maxima from the late 1980s to early 1990s. Crafted with high-quality materials, this piston provides reliable performance and durability for engine rebuilds. The piston is engineered without rings, focusing on perfect compatibility with existing components and ensuring optimal engine function. Enginetech's commitment to quality makes this piston an excellent choice for professional engine builders and enthusiasts alike.
Matched weights are carefully maintained for balanced operation, reducing vibrations and enhancing engine longevity. This component is part of a comprehensive line of engine parts that cater to both import and domestic vehicles, offering a seamless fit and high performance. Designed for easy installation, the piston aligns with OEM specifications, ensuring a smooth rebuild process and dependable operation in your vehicle's engine.
As a family-owned business since 1982, Enginetech prides itself on delivering high-quality, precisely engineered engine parts with excellent customer service and nationwide distribution. Whether you're restoring an older vehicle or performing a rebuild, the P4603(1)STD piston provides the reliability and performance you need to keep your engine running smoothly for miles to come.
Features:
- Engineered for Nissan and Infiniti models from the late 1980s to early 1990s
- Designed without rings for specific rebuild applications
- Matched weights for smooth, balanced engine operation
- High-quality construction for durability and reliability
- Part of Enginetech's comprehensive engine rebuild line
Fits Following Models:
1987 Nissan 200SX
1987 Nissan Maxima
1987 Nissan Pathfinder
1988 Nissan 200SX
1988 Nissan Maxima
1988 Nissan Pathfinder
1989 Nissan Maxima
1989 Nissan Pathfinder
1990 Infiniti M30
1990 Nissan D21
1990 Nissan Maxima
1990 Nissan Pathfinder
1991 Infiniti M30
1991 Nissan D21
1991 Nissan Maxima
1991 Nissan Pathfinder
1992 Infiniti M30
1992 Nissan D21
1992 Nissan Maxima
1992 Nissan Pathfinder
1993 Nissan D21
1993 Nissan Maxima
1993 Nissan Pathfinder
1994 Nissan D21
1994 Nissan Maxima
1994 Nissan Pathfinder
1995 Nissan Pathfinder
1995 Nissan Pickup
| Aaiaid Part Number: BBPTP4603(1)STD |
| Part Number: P4603(1)STD |
| 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.









