FAST DELIVERY
Enginetech P4866(4)STD Engine Piston Set Without Rings for Acura RSX (2002-2006)
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Piston Set - without Rings
The Enginetech P4866(4)STD engine piston set is designed for precise fit and optimal performance in your Acura RSX from 2002 to 2006. Crafted with high-quality materials, this piston set ensures durable operation and reliable power output. It features matched weights to promote smooth engine balance, reducing vibrations and enhancing engine longevity. The pistons are engineered with a top compression ring thickness of 1.2 mm, ensuring effective sealing and compression for efficient combustion. The bore diameter of 3.386 inches guarantees a perfect fit within the engine block, while the compression height of 1.161 inches contributes to optimal piston-to-bore clearance. The piston pin outside diameter of 0.8648 inches facilitates seamless connection with the connecting rods, providing stability during engine operation. Designed for professional engine rebuilders, this piston set is a vital component when restoring or upgrading your Acura RSX's engine to factory specifications.
Features:
- Matched weights for perfect engine balance
- Top compression ring thickness: 1.2 mm for reliable sealing
- Bore diameter: 3.386 inches for precise fit
- Compression height: 1.161 inches for optimal performance
- Piston pin outside diameter: 0.8648 inches for secure attachment
- Engine rebuild quality engineered specifically for Acura RSX models from 2002 to 2006
Fits Following Models:
2002 Acura RSX
2003 Acura RSX
2004 Acura RSX
2005 Acura RSX
2006 Acura RSX
| Top Compression Ring Thickness: 1.2 mm |
| Bore Diameter: 3.386 |
| Compression Height: 1.161 |
| Piston Pin Outside Diameter: 0.8648 |
| Aaiaid Part Number: BBPTP4866(4)STD |
| Part Number: P4866(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.









