Manley .054 Round Wire Lock (Set of 8)

SKU: 42212-8 | UPC: 807298070896

Manley .054 Round Wire Lock (Set of 8) Fits 1995-2011 Subaru Legacy Outback Forester Impreza

Manley .054 Round Wire Locks (42212-8) act as wrist pin retainers to secure the piston pin to the connecting rod in Subaru EJ25 engines. This set of 8 fits 1995-2011 Subaru Impreza WRX STI Legacy Outback Forester Baja and Saab 9-2X models for engine rebuilds or upgrades. They prevent pin walkout during high-RPM operation and hard driving in performance builds.

Key Features

• .054″ Round Wire Diameter: Matches Subaru EJ25 pistons for secure fit and retention without binding or excess play.
• High-Tensile Strength Wire: Premium Manco steel construction resists fatigue and deformation in turbocharged or boosted applications.
• Set of 8 Locks: Complete quantity for one engine rebuild covering all four cylinders.
• Precision Manufacturing: CNC-formed for uniform shape and reliable seating in wrist pin grooves.
• Performance Application: Designed for street performance racing and high-output EJ25 engines requiring strong pin security.

Product Notes

• Compatible with Manley Subaru pistons and most aftermarket EJ25 pistons.
• Inspect wrist pin grooves for wear before installation.
• Packaged in small protective box for safe transit.

Installation Notes

• Professional installation recommended.
• Use quality circlip pliers to avoid distortion during install or removal.
• Lubricate locks and pins with assembly lube install with pistons at TDC.

This Part Fits

Year	Make	Model	Submodel
1999	Subaru	Legacy	Limited 30th Anniversary
1996-1997	Subaru	Legacy	LSi
1996-1999	Subaru	Legacy	Outback
1997	Subaru	Legacy	Outback Limited
1999	Subaru	Legacy	Outback Limited
1999	Subaru	Legacy	SUS 30th Anniversary
2006-2011	Subaru	Outback	2.5i
2000-2004	Subaru	Outback	Base
2008	Subaru	Outback	Base
2005	Subaru	Outback	i
2000-2005	Subaru	Outback	Limited
2005-2006	Subaru	Outback	XT
2005-2009	Subaru	Outback	XT Limited
2003-2005	Subaru	Forester	XS
2005	Subaru	Forester	XS L.L. Bean Edition
2004-2005	Subaru	Forester	XT
2009	Subaru	Forester	XT
2006-2010	Subaru	Forester	XT Limited
2005	Subaru	Forester	XT Premium
2010-2011	Subaru	Forester	XT Premium
2004-2011	Subaru	Impreza	WRX STI
2007	Subaru	Impreza	WRX STI Limited
2011	Subaru	Impreza	WRX STI Limited
2010	Subaru	Impreza	WRX STI Special Edition
2006-2007	Subaru	Impreza	WRX TR
2010-2011	Subaru	Legacy	2.5GT
2006-2011	Subaru	Legacy	2.5i
2005-2011	Subaru	Impreza	Outback Sport
1998-2005	Subaru	Impreza	RS
2002-2004	Subaru	Impreza	TS
2002-2011	Subaru	Impreza	WRX
2006-2007	Subaru	Impreza	WRX Limited
2010-2011	Subaru	Impreza	WRX Limited
2009-2011	Subaru	Impreza	WRX Premium
2005	Subaru	Legacy	GT Limited
2007-2009	Subaru	Legacy	GT Limited
2006-2009	Subaru	Legacy	GT spec.B
2005	Subaru	Legacy	i
2000-2004	Subaru	Legacy	L
2004	Subaru	Legacy	L 35th Anniversary
2003	Subaru	Legacy	L SE
2005	Subaru	Legacy	Limited
2006	Saab	9-2X	2.5i
2005-2006	Saab	9-2X	Aero
2005	Saab	9-2X	Linear
2003	Subaru	Baja	Base
2003-2006	Subaru	Baja	Sport
2004-2006	Subaru	Baja	Turbo
1998-2002	Subaru	Forester	Base
1998-2002	Subaru	Forester	L
1998-2002	Subaru	Forester	S
2007-2011	Subaru	Legacy	2.5i Limited
2010-2011	Subaru	Legacy	2.5i Premium
2007-2009	Subaru	Legacy	2.5i Special Edition
2000	Subaru	Legacy	Brighton
1996-2006	Subaru	Legacy	GT
1998	Subaru	Legacy	GT Limited
2000-2002	Subaru	Legacy	GT Limited
2007	Subaru	Outback	2.5i Basic
2008	Subaru	Outback	2.5i L.L. Bean Edition
2006-2011	Subaru	Outback	2.5i Limited
2008	Subaru	Outback	2.5i Limited L.L. Bean Edition
2010-2011	Subaru	Outback	2.5i Premium
2009	Subaru	Outback	2.5i Special Edition
2008	Subaru	Forester	Sports 2.5 X
2008	Subaru	Forester	Sports 2.5 XT
2003-2011	Subaru	Forester	X
2006-2008	Subaru	Forester	X L.L. Bean Edition
2009-2011	Subaru	Forester	X Limited
2009-2011	Subaru	Forester	X Premium
2011	Subaru	Forester	X Touring
2011	Subaru	Forester	XT Touring
2009-2010	Subaru	Impreza	2.5 GT
2006-2011	Subaru	Impreza	2.5i
2010-2011	Subaru	Impreza	2.5i Premium
1997	Subaru	Impreza	Brighton
1995-2001	Subaru	Impreza	L
1995-1996	Subaru	Impreza	LX
1995-2004	Subaru	Impreza	Outback

Why Choose Manley?

• Over 35 years building engine components for motorsports.
• Focus on high-strength materials for demanding conditions.
• Exact engineering matches OEM specs with performance gains.

Frequently Asked Questions

• Q: Does this fit 2004 Subaru Impreza WRX STI EJ25?
  A: Yes fits 2004-2011 Impreza WRX STI and all listed EJ25 models.
• Q: What material are the locks made from?
  A: High-tensile strength round wire steel hardened for maximum durability and retention.
• Q: What warranty applies?
  A: Manley offers limited lifetime warranty on manufacturing defects when installed properly.

Shipping & Handling

• Method: UPS Ground
• Availability: In stock – ships same or next business day
• Packaging: Compact box 3 x 3 x 1 inches
• Weight: 0.05 lbs