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Enginetech P4006(4)STD Engine Piston Set Without Rings for Subaru and Saab Models
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Piston Set - without Rings
The Enginetech P4006(4)STD engine piston set is designed to deliver high-quality performance for select Subaru and Saab vehicles, including models from 2002 to 2005. Crafted with precision, this piston set ensures optimal engine operation and durability, making it an essential component for engine rebuilds and repairs. The set includes matched weights for perfect balance, which helps reduce vibrations and improve engine smoothness, contributing to a longer engine lifespan. Made from durable materials, these pistons are engineered to withstand the stresses of daily driving and high-performance applications.
Each piston features a top compression ring thickness of 1.20 mm, a second compression ring thickness of 1.20 mm, and an oil ring thickness of 2.50 mm, providing effective sealing and lubrication within the combustion chamber. The piston pin outside diameter measures 0.9055 inches, ensuring a precise fit with the connecting rods. With a bore diameter of 3.622 inches and a compression height of 1.285 inches, these pistons are designed to meet the specifications of your specific engine. Whether rebuilding or repairing, the Enginetech P4006(4)STD set offers reliable performance and quality craftsmanship to restore your vehicle’s engine to optimal condition.
Engineered specifically for import engines, this piston set is compatible with 2002-2005 Subaru Impreza models and the 2005 Saab 9-2X. Trusted by professional rebuilders and DIY enthusiasts alike, Enginetech provides nationwide distribution and exceptional customer service. Invest in the Enginetech P4006(4)STD piston set to ensure your engine rebuild is successful with components that meet or exceed OEM standards.
Features:
- Matched weights for perfect balance to reduce vibrations
- Top compression ring thickness: 1.20 mm for effective sealing
- Second compression ring thickness: 1.20 mm for optimal compression
- Oil ring thickness: 2.50 mm for proper lubrication
- Piston pin outside diameter: 0.9055 inches for precise fit
- Bore diameter: 3.622 inches designed for specific engine models
- Compression height: 1.285 inches for accurate engine assembly
- Engine rebuild compatible with Subaru and Saab models from 2002 to 2005
Fits Following Models:
2002 Subaru Impreza
2003 Subaru Impreza
2004 Subaru Impreza
2005 Saab 9-2X
2005 Subaru Impreza
| Top Compression Ring Thickness: 1.20 mm |
| Second Compression Ring Thickness: 1.20 mm |
| Oil Ring Thickness: 2.50 mm |
| Piston Pin Outside Diameter: 0.9055 in |
| Bore Diameter: 3.622 in |
| Compression Height: 1.285 |
| Aaiaid Part Number: BBPTP4006(4)STD |
| Part Number: P4006(4)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.









