- Outer diameterOD64.7 mm
- Inner diameterID22.7 mm
- Length80 mm
- Flange thicknessFL12 mm
- Flange outer diameterFLOD49 mm
Whiteline front lower control arm, caster bush kit
Key specs
- PositionFront axle
- Install time3 hours
- Supplied as1 kit2 shell bushings, 2 tubes
- AlignmentNeeded after fitting
- A wheel alignment is needed after fitting.
- Some vehicles have their own fitment note. Check your vehicle in the table before ordering.
About this part
The Whiteline KCA422 front lower control arm caster bush kit is designed to maximise tyre contact with the road, improving cornering and grip, the perfect, complete upgrade. Whiteline caster kits are designed to improve cornering grip and vehicle straight line stability. Dual offset bushings give greater steering feel, more steering weight and greater precision.
Whiteline caster kits are designed to improve cornering grip and vehicle straight-line stability. This kit is supplied with dual offset bushings to give a greater steering feel, more steering weight, and greater precision all through increased static caster and dynamic negative camber gain. In addition, Whiteline bushings provide improved braking performance, and less under-load alignment change.
Note - Performance Alignment - adds +/- 0.5deg caster
Application
- AUDI A4 1995-2001 - 8D, B5 QUATTRO
- AUDI A4 1994-2001 - 8D, B5 FWD
- AUDI A4 1997-2001 - 8D, B5 S4 QUATTRO
- AUDI A4 2000-2001 - 8D, B5 RS4 QUATTRO
- AUDI A4 2000-2004 - 8E, 8H, B6 QUATTRO
- AUDI A4 2000-2009 - 8E, 8H B6 FWD
- AUDI A4 2002-2009 - 8E, 8H B7 FWD
- AUDI A4 2003-2004 - 8E B6 S4 QUATTRO
- AUDI A4 2003-2009 - 8E, 8H B7 QUATTRO
- AUDI A4 2004-2009 - 8E, 8H B7 S4 QUATTRO
- AUDI A4 2005-2008 - 8E, 8H B7 RS4 QUATTRO
- AUDI A4 2007-2015 - 8K B8 FWD
- AUDI A4 2007-2015 - 8K B8 QUATTRO
- AUDI A6 1997-2005 - 4B C5 QUATTRO
- AUDI A6 1997-2005 - 4B, C5 FWD
- AUDI A6 1999-2005 - 4B C5 S6 QUATTRO
- AUDI A6 2002-2005 - 4B C5 RS6 QUATTRO
- AUDI A6 2004-2011 - 4F C6 FWD
- AUDI A6 2004-2011 |4F C6 QUATTRO - 2023 - ON
- AUDI A6 2006-2011 - 4F C6 S6 QUATTRO
- AUDI A6 2008-2010 - 4F C6 RS6 QUATTRO
- AUDI A6 Allroad 2006-2011 - 4F C6 ALLROAD
- AUDI A8 1994-2005 - 4D D2 QUATTRO
- AUDI A8 1994-2002 - 4D D2 FWD
- AUDI A8 1996-2002 |4D D2 S8 QUATTRO - 2023 - ON
- AUDI ALLROAD 2000-2005 - 4B C5 Allorad
- SKODA SUPERB 2001-2008 - SUPERB B5 (TYP 3U)
- VW PASSAT 1996-2000 - Mk4 Typ 3B2, 3B5
- VW PASSAT 2000-2005 - Mk5 Typ 3B3, 3B6
Whiteline KCA422
Alignment
- Alignment affectedCaster
- Adjustment typeOffset
- Adjustable on the carNo
A wheel alignment is needed after fitting.
Whiteline KCA422
Specifications
Kit
| Kit type | Front Lower Control Arm - Caster Bush Kit |
|---|---|
| Kits required | 1 |
| Components per kit | 2 Shell Bushings, 2 Tubes |
Fitting
| Fitting position | Front |
|---|---|
| Install time | 3 hours |
| Wheel alignment required | Yes |
Identifiers
| SKU | KCA422 |
|---|---|
| EAN | 9319924382989 |
Whiteline KCA422
Bush dimensions
All sizes in millimetres. The letters on each drawing match the letters on the measurements beside it.
Whiteline warranty
Lifetime warrantyBall joints, tie rod ends, bearings, links and springs: 3 year / 60,000kmThis Whiteline part is covered by a lifetime warranty against manufacturing defects. The warranty covers replacement of the original component only. Ball joints, tie rod ends, bearings, links and springs are covered for 3 year / 60,000km.
Proof of purchase
Proof of purchase is required, such as your order number. Keep the part and any related components until your claim is finalised.
Common exclusions
- Normal wear and tear
- Misuse
- Incorrect installation
- Not purchased from Northman
How to make a claim
Fill in the Warranty Request form with your order number, the product, your vehicle details, how the vehicle is used and a description of the problem.
We'll reply within 3–5 business days and ask for clear photos or videos of the part, the problem area and how it's fitted.
Most claims are diagnosed from photos or videos.
KCA422
Vehicle fitment
29 vehicles- Performance Alignment
- Adds +/- 0.5deg caster
| Vehicle | Years | Position |
|---|---|---|
| Audi A48D, B5 FWD | 1994–2001 | Front |
| Audi A48D, B5 Quattro | 1995–2001 | Front |
| Audi A48D, B5 RS4 Quattro | 2000–2001 | Front |
| Audi A48D, B5 S4 Quattro | 1997–2001 | Front |
| Audi A48E, 8H B6 FWD | 2000–2005 | Front |
| Audi A48E, 8H B7 2WD | 2004–2009 | Front |
| Audi A48E, 8H B7 Quattro | 2003–2009 | Front |
| Audi A48E, 8H B7 RS4 Quattro | 2005–2008 | Front |
| Audi A48E, 8H B7 S4 Quattro | 2004–2009 | Front |
| Audi A48E, B6 Quattro | 2000–2004 | Front |
| Audi A48E, B6 S4 Quattro | 2000–2004 | Front |
| Audi A48K B8 FWDPerformance Alignment - Suits models to - 2010 - Adds +/- 0.5deg caster | 2007–2015 | Front |
| Audi A48K B8 Quattro | 2007–2015 | Front |
| Audi A64B C5 Quattro | 1999–2005 | Front |
| Audi A64B C5 RS6 Quattro | 2002–2005 | Front |
| Audi A64B C5 S6 Quattro | 1999–2005 | Front |
| Audi A64F C6 FWD | 2004–2011 | Front |
| Audi A64F C6 Quattro | 2004–2011 | Front |
| Audi A64F, C6 RS6 Quattro | 2008–2010 | Front |
| Audi A64F, C6 S6 Quattro | 2006–2011 | Front |
| Audi A6C6 Allroad | 2006–2011 | Front |
| Audi A84D D2 FWD | 1994–2002 | Front |
| Audi A84D D2 Quattro | 1994–2005 | Front |
| Audi A84D D2 S8 Quattro | 1996–2002 | Front |
| Audi Allroad4B C5 Allroad | 2000–2005 | Front |
| Skoda Superb3U4 | 2001–2008 | Front |
| VW PassatMk4 Typ 3B2,3B5 | 1996–2001 | Front |
| VW PassatMk4 Typ 3B2,3B5 Syncro/4motion | 1996–2001 | Front |
| VW PassatMk5 Typ 3B3, 3B6 | 2000–2005 | Front |
No vehicles match.
Does this fit my car?
Pick any vehicle. If it is not on this product's fitment list, we cannot guarantee fitment.
Questions about fitment? Call 1800 292 911 before you order.









