Whiteline Front Lower Control Arm Ball Joint Kit — Fits 02-07 WRX, 04-09 STi, 05-08 LGT

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SKU: WHLKCA313-BJ
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About Whiteline Whiteline is the Australian leader in handling-focused suspension ...Read More

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Sale price$150.99 Regular price$151.88
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Whiteline

Whiteline is the Australian leader in handling-focused suspension hardware — anti-sway bars, control arm bushings, alignment correction kits, and limited-slip differentials. Engineered for Subaru WRX/STI, Mitsubishi EVO, and modern performance platforms.

Watch in action

Whiteline Front Lower Control Arm Ball Joint Service Kit

Restore precise steering and correct suspension geometry with the Whiteline KCA313-BJ Front Lower Control Arm Ball Joint Service Kit. Specifically designed for performance-oriented Subaru models like the WRX, STi, and Legacy GT, this kit replaces critical wear items that affect steering accuracy and suspension performance, especially after lowering the vehicle.

Restore Steering Precision:

  • Replaces Worn Components: Directly replaces worn ball joints and associated components in the front lower control arm assembly.
  • Corrects Geometry: Helps to restore proper roll center and reduce bump steer, crucial for lowered vehicles.
  • Enhances Steering Feel: Provides a tighter, more responsive steering input for improved driver confidence.
  • Improves Handling: Contributes to better tire contact and more predictable cornering behavior.
  • Durable Construction: Built with Whiteline's signature quality for reliable performance and longevity.

Over time, ball joints can wear, leading to sloppy steering, uneven tire wear, and compromised handling. This service kit ensures that the front suspension's critical pivot points are in optimal condition. By addressing potential play in the lower control arm ball joints, you'll significantly improve your Subaru's steering response and overall stability, making it feel more connected to the road.

Don't let worn suspension components hold back your Subaru's performance. Equip your vehicle with the Whiteline KCA313-BJ Ball Joint Service Kit for a noticeable improvement in steering feel and handling precision. Available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2005 Saab 9-2X Linear
2005-2006 Saab 9-2X Aero
2006 Saab 9-2X 2.5i
1998-2002 Subaru Forester Base
1998-2002 Subaru Forester L
1998-2002 Subaru Forester S
2003-2005 Subaru Forester XS
2003-2013 Subaru Forester X
2004-2005 Subaru Forester XT
2005 Subaru Forester XS L.L. Bean Edition
2005 Subaru Forester XT Premium
2006-2008 Subaru Forester X L.L. Bean Edition
2006-2010 Subaru Forester XT Limited
2008 Subaru Forester Sports 2.5 X
2008 Subaru Forester Sports 2.5 XT
2009 Subaru Forester XT
2009-2013 Subaru Forester X Limited
2009-2013 Subaru Forester X Premium
2010-2013 Subaru Forester XT Premium
2011-2013 Subaru Forester X Touring
2011-2013 Subaru Forester XT Touring
2014-2018 Subaru Forester 2.0XT Premium
2014-2018 Subaru Forester 2.0XT Touring
2014-2018 Subaru Forester 2.5i
2014-2018 Subaru Forester 2.5i Limited
2014-2018 Subaru Forester 2.5i Premium
2014-2018 Subaru Forester 2.5i Touring
1993-1994 Subaru Impreza LS
1993-1995 Subaru Impreza Base
1993-2001 Subaru Impreza L
1995-1996 Subaru Impreza LX
1995-2004 Subaru Impreza Outback
1996-1997 Subaru Impreza Brighton
1998-2005 Subaru Impreza RS
2002-2004 Subaru Impreza TS
2002-2014 Subaru Impreza WRX
2004-2014 Subaru Impreza WRX STI
2005-2011 Subaru Impreza Outback Sport
2006-2007 Subaru Impreza WRX TR
2006-2007 Subaru Impreza WRX Limited
2006-2011 Subaru Impreza 2.5i
2007 Subaru Impreza WRX STI Limited
2009-2010 Subaru Impreza 2.5 GT
2009-2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI Special Edition
2010-2011 Subaru Impreza 2.5i Premium
2010-2014 Subaru Impreza WRX Limited
2011-2014 Subaru Impreza WRX STI Limited
2012-2016 Subaru Impreza Sport Limited
2012-2016 Subaru Impreza Sport Premium
2012-2017 Subaru Impreza Base
2012-2017 Subaru Impreza Limited
2012-2017 Subaru Impreza Premium
2017 Subaru Impreza Sport
1995 Subaru Legacy Base
1995-1996 Subaru Legacy LS
1995-1997 Subaru Legacy LSi
1995-1998 Subaru Legacy Postal
1995-1999 Subaru Legacy Outback
1995-2000 Subaru Legacy Brighton

…and 69 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Whiteline

Whiteline is the Australian leader in handling-focused suspension hardware — anti-sway bars, control arm bushings, alignment correction kits, and limited-slip differentials. Engineered for Subaru WRX/STI, Mitsubishi EVO, and modern performance platforms.

Watch in action

Whiteline Front Lower Control Arm Ball Joint Service Kit

Restore precise steering and correct suspension geometry with the Whiteline KCA313-BJ Front Lower Control Arm Ball Joint Service Kit. Specifically designed for performance-oriented Subaru models like the WRX, STi, and Legacy GT, this kit replaces critical wear items that affect steering accuracy and suspension performance, especially after lowering the vehicle.

Restore Steering Precision:

  • Replaces Worn Components: Directly replaces worn ball joints and associated components in the front lower control arm assembly.
  • Corrects Geometry: Helps to restore proper roll center and reduce bump steer, crucial for lowered vehicles.
  • Enhances Steering Feel: Provides a tighter, more responsive steering input for improved driver confidence.
  • Improves Handling: Contributes to better tire contact and more predictable cornering behavior.
  • Durable Construction: Built with Whiteline's signature quality for reliable performance and longevity.

Over time, ball joints can wear, leading to sloppy steering, uneven tire wear, and compromised handling. This service kit ensures that the front suspension's critical pivot points are in optimal condition. By addressing potential play in the lower control arm ball joints, you'll significantly improve your Subaru's steering response and overall stability, making it feel more connected to the road.

Don't let worn suspension components hold back your Subaru's performance. Equip your vehicle with the Whiteline KCA313-BJ Ball Joint Service Kit for a noticeable improvement in steering feel and handling precision. Available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2005 Saab 9-2X Linear
2005-2006 Saab 9-2X Aero
2006 Saab 9-2X 2.5i
1998-2002 Subaru Forester Base
1998-2002 Subaru Forester L
1998-2002 Subaru Forester S
2003-2005 Subaru Forester XS
2003-2013 Subaru Forester X
2004-2005 Subaru Forester XT
2005 Subaru Forester XS L.L. Bean Edition
2005 Subaru Forester XT Premium
2006-2008 Subaru Forester X L.L. Bean Edition
2006-2010 Subaru Forester XT Limited
2008 Subaru Forester Sports 2.5 X
2008 Subaru Forester Sports 2.5 XT
2009 Subaru Forester XT
2009-2013 Subaru Forester X Limited
2009-2013 Subaru Forester X Premium
2010-2013 Subaru Forester XT Premium
2011-2013 Subaru Forester X Touring
2011-2013 Subaru Forester XT Touring
2014-2018 Subaru Forester 2.0XT Premium
2014-2018 Subaru Forester 2.0XT Touring
2014-2018 Subaru Forester 2.5i
2014-2018 Subaru Forester 2.5i Limited
2014-2018 Subaru Forester 2.5i Premium
2014-2018 Subaru Forester 2.5i Touring
1993-1994 Subaru Impreza LS
1993-1995 Subaru Impreza Base
1993-2001 Subaru Impreza L
1995-1996 Subaru Impreza LX
1995-2004 Subaru Impreza Outback
1996-1997 Subaru Impreza Brighton
1998-2005 Subaru Impreza RS
2002-2004 Subaru Impreza TS
2002-2014 Subaru Impreza WRX
2004-2014 Subaru Impreza WRX STI
2005-2011 Subaru Impreza Outback Sport
2006-2007 Subaru Impreza WRX TR
2006-2007 Subaru Impreza WRX Limited
2006-2011 Subaru Impreza 2.5i
2007 Subaru Impreza WRX STI Limited
2009-2010 Subaru Impreza 2.5 GT
2009-2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI Special Edition
2010-2011 Subaru Impreza 2.5i Premium
2010-2014 Subaru Impreza WRX Limited
2011-2014 Subaru Impreza WRX STI Limited
2012-2016 Subaru Impreza Sport Limited
2012-2016 Subaru Impreza Sport Premium
2012-2017 Subaru Impreza Base
2012-2017 Subaru Impreza Limited
2012-2017 Subaru Impreza Premium
2017 Subaru Impreza Sport
1995 Subaru Legacy Base
1995-1996 Subaru Legacy LS
1995-1997 Subaru Legacy LSi
1995-1998 Subaru Legacy Postal
1995-1999 Subaru Legacy Outback
1995-2000 Subaru Legacy Brighton

…and 69 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About Whiteline

Whiteline is the Australian leader in handling-focused suspension hardware — anti-sway bars, control arm bushings, alignment correction kits, and limited-slip differentials. Engineered for Subaru WRX/STI, Mitsubishi EVO, and modern performance platforms.

Watch in action

Whiteline Front Lower Control Arm Ball Joint Service Kit

Restore precise steering and correct suspension geometry with the Whiteline KCA313-BJ Front Lower Control Arm Ball Joint Service Kit. Specifically designed for performance-oriented Subaru models like the WRX, STi, and Legacy GT, this kit replaces critical wear items that affect steering accuracy and suspension performance, especially after lowering the vehicle.

Restore Steering Precision:

  • Replaces Worn Components: Directly replaces worn ball joints and associated components in the front lower control arm assembly.
  • Corrects Geometry: Helps to restore proper roll center and reduce bump steer, crucial for lowered vehicles.
  • Enhances Steering Feel: Provides a tighter, more responsive steering input for improved driver confidence.
  • Improves Handling: Contributes to better tire contact and more predictable cornering behavior.
  • Durable Construction: Built with Whiteline's signature quality for reliable performance and longevity.

Over time, ball joints can wear, leading to sloppy steering, uneven tire wear, and compromised handling. This service kit ensures that the front suspension's critical pivot points are in optimal condition. By addressing potential play in the lower control arm ball joints, you'll significantly improve your Subaru's steering response and overall stability, making it feel more connected to the road.

Don't let worn suspension components hold back your Subaru's performance. Equip your vehicle with the Whiteline KCA313-BJ Ball Joint Service Kit for a noticeable improvement in steering feel and handling precision. Available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2005 Saab 9-2X Linear
2005-2006 Saab 9-2X Aero
2006 Saab 9-2X 2.5i
1998-2002 Subaru Forester Base
1998-2002 Subaru Forester L
1998-2002 Subaru Forester S
2003-2005 Subaru Forester XS
2003-2013 Subaru Forester X
2004-2005 Subaru Forester XT
2005 Subaru Forester XS L.L. Bean Edition
2005 Subaru Forester XT Premium
2006-2008 Subaru Forester X L.L. Bean Edition
2006-2010 Subaru Forester XT Limited
2008 Subaru Forester Sports 2.5 X
2008 Subaru Forester Sports 2.5 XT
2009 Subaru Forester XT
2009-2013 Subaru Forester X Limited
2009-2013 Subaru Forester X Premium
2010-2013 Subaru Forester XT Premium
2011-2013 Subaru Forester X Touring
2011-2013 Subaru Forester XT Touring
2014-2018 Subaru Forester 2.0XT Premium
2014-2018 Subaru Forester 2.0XT Touring
2014-2018 Subaru Forester 2.5i
2014-2018 Subaru Forester 2.5i Limited
2014-2018 Subaru Forester 2.5i Premium
2014-2018 Subaru Forester 2.5i Touring
1993-1994 Subaru Impreza LS
1993-1995 Subaru Impreza Base
1993-2001 Subaru Impreza L
1995-1996 Subaru Impreza LX
1995-2004 Subaru Impreza Outback
1996-1997 Subaru Impreza Brighton
1998-2005 Subaru Impreza RS
2002-2004 Subaru Impreza TS
2002-2014 Subaru Impreza WRX
2004-2014 Subaru Impreza WRX STI
2005-2011 Subaru Impreza Outback Sport
2006-2007 Subaru Impreza WRX TR
2006-2007 Subaru Impreza WRX Limited
2006-2011 Subaru Impreza 2.5i
2007 Subaru Impreza WRX STI Limited
2009-2010 Subaru Impreza 2.5 GT
2009-2014 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI Special Edition
2010-2011 Subaru Impreza 2.5i Premium
2010-2014 Subaru Impreza WRX Limited
2011-2014 Subaru Impreza WRX STI Limited
2012-2016 Subaru Impreza Sport Limited
2012-2016 Subaru Impreza Sport Premium
2012-2017 Subaru Impreza Base
2012-2017 Subaru Impreza Limited
2012-2017 Subaru Impreza Premium
2017 Subaru Impreza Sport
1995 Subaru Legacy Base
1995-1996 Subaru Legacy LS
1995-1997 Subaru Legacy LSi
1995-1998 Subaru Legacy Postal
1995-1999 Subaru Legacy Outback
1995-2000 Subaru Legacy Brighton

…and 69 additional fitments. Contact us to confirm yours.

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