Save on most items with Coupon Code: OGSavings

X
Vehicle Set: Click here to shop 96-04 Ford Mustang parts.

ACL Race Series Rod Bearings (4B1906H-.25)

ACL 4B1906H-.25 Race Series Rod Bearings - ACL Acura/Honda K20A3 / 98 Honda F23A 0.25mm Oversized High Performance Rod Bearing Set for a 2002-2005 Honda Civic Si and 2002-2006 Acura RSX Base.

ACL Race Series Rod Bearings 4B1906H-.25
Image(s) for display purposes only. Actual product may vary.
Manufacturer: ACL
Product: ACL Race Series Rod Bearings
Part Number: 4B1906H-.25
UPC: 9315726163160
$65.68


Free Shipping (Continental US)
New with manufacturer warranty
Availability: OUT OF STOCK
SPECIAL ORDER

Have a question regarding this product? Contact us.

Fitment:

NOTES: ACL Acura/Honda K20A3 / 98+ Honda F23A 0.25mm Oversized High Performance Rod Bearing Set
Years Make Model Trim
2002 - 2005 Honda Civic Si
2002 - 2006 Acura RSX Base

Description:


Related Links:

01-05 Honda Civic Bearings
02-06 Acura RSX Bearings

Other Bearings:

ACL Race Series Rod Bearings 4B1906H-.50
ACL Honda 4 2.0L/2.3L K20A3/F23A 1998 on Engine Connecting Rod Bearing Set
OUT OF STOCK
2002-2006 Acura RSX Base
2002-2005 Honda Civic Si

King Engine Bearings Main Bearings MB5259AM0.5
King Engine Bearings Honda B18A1 (Size +0.50mm) Main Bearing Set
IN STOCK (1) - LOW
SHIPS FROM MANUFACTURER
(Last checked: 02/14/2026)

Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Base
2000-2001 Acura Integra Type R
1997-1998 Acura Integra Type R
1995-1996 Acura Integra Special Edition
1990-1998 Acura Integra RS
1990-2001 Acura Integra LS
1992-2001 Acura Integra GS-R
1997-2001 Acura Integra GS
1990-1993 Acura Integra GS
1994-1997 Honda Civic del Sol VTEC
2002-2011 Honda Civic Si
1999-2000 Honda Civic Si
2008-2008 Honda Civic MUGEN Si

Clevite Main Bearing Set MS2095P
Clevite Honda/Acura 1.7L/ 1.8L B16 - B18 Series MS2265AL & upper from MS1804H Main Bearing Set
IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 02/14/2026)

Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2002-2006 Acura RSX Base
2000-2001 Acura Integra Type R
1997-1998 Acura Integra Type R
1995-1996 Acura Integra Special Edition
1990-1998 Acura Integra RS
1990-2001 Acura Integra LS
1992-2001 Acura Integra GS-R
1997-2001 Acura Integra GS
1990-1993 Acura Integra GS
2003-2003 Honda Civic Si
1999-2000 Honda Civic Si

King Engine Bearings Performance Rod Bearings CR4542XPCSTDX
King Engine Bearings Honda K-Series pMaxKote Performance Rod Bearing Set - Size STDX

ETA: 05/19/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.
SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)
2002-2006 Acura RSX Type-S
2002-2006 Acura RSX Base
2006-2015 Honda Civic Si
2008-2008 Honda Civic MUGEN Si
2009-2011 Honda Civic LX-S
2006-2011 Honda Civic LX
2009-2011 Honda Civic Hybrid-L
2006-2011 Honda Civic Hybrid
2006-2011 Honda Civic GX
2009-2011 Honda Civic EX-L
2006-2011 Honda Civic EX
2006-2011 Honda Civic DX

ACL Rod Bearings 4B1972HC-.025
ACL Acura/Honda K20A2/K24A 0.025 Oversized High Performance Rod Bearing Set - CT-1 Coated
OUT OF STOCK
2002-2006 Acura RSX Type-S