CP-Carrillo 3.937" / 100.00 mm Bore Piston Ring Set 4Pc for Subaru EJ257 EJ255

US $115.39
ApproximatelyS$ 150.12
or Best Offer
Condition:
New
Hurry before it's gone. 1 person is watching this item.
Breathe easy. Free shipping and returns.
Shipping:
Free USPS Ground Advantage®.
Located in: La Jolla, California, United States
Delivery:
Estimated between Tue, 4 Nov and Thu, 6 Nov to 94104
Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Seller pays for return shipping.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:175267119856
Last updated on Sep 11, 2025 00:44:54 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Performance Part
Yes
Superseded Part Number
RS1658-3937-0 x4
OE/OEM Part Number
RS1658-3937-0 x4
Interchange Part Number
Wiseco JE Supertech, GHN8750, 100XX, GHN100, For Subaru EJ255 EJ257 WRX STi, 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013, 2014 2015 2016 2017 2018 2019 2020 2021
California Prop 65 Warning
Cancer & Reproductive Harm- www.P65Warnings.ca.gov
Vintage Part
No
Type
Piston Ring Set
Modified Item
No
Manufacturer Part Number
RS1658-3937-0 x4
Custom Bundle
RS1658-3937-0 x4
Top Ring Thickness (mm)
1.00 mm
2nd Ring Thickness (mm)
1.20 mm
Bore (in)
3.012"
Oil Ring Thickness (mm)
2.80 mm
QTY
Set of 4
Notes-1
Not compatible with OEM pistons.
Notes-2
Confirmed Fitment: CP / Wiseco / JE Pistons
Bore Size
3.937" / 100.00 mm
Universal Fitment
No
Fitment Type
Performance/Custom
Brand
CP-Carrillo
Manufacturer Warranty
1 Year
Non-Domestic Product
No
Items Included
Piston Rings
UPC
Does not apply
Category

Item description from the seller

About this seller

Sefine

100% positive feedback15K items sold

Joined May 2018
Usually responds within 24 hours
Welcome to Sefine, your trusted source for high-quality auto parts on eBay! We are passionate about providing a wide selection of reliable parts at competitive prices, backed by exceptional customer ...
See more

Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (3,369)

All ratingsselected
Positive
Neutral
Negative