OE Quality
60-Day Returns

Karlyn 12-4132 Suspension Control Arm and Ball Joint Assembly - Front Right Upper
Reliable Front Right Upper Suspension Control Arm for Land Rover LR4
The Karlyn-STI Suspension Control Arm and Ball Joint Assembly (part number 12-4132) is designed specifically for the front right upper position on Land Rover LR4 models. This component ensures precise suspension geometry and smooth steering response, maintaining vehicle stability and handling performance.
- Front right upper suspension control arm and ball joint assembly
- Compatible with Land Rover LR4 models
- Part number 12-4132 for accurate identification
- Manufactured by Karlyn under the Karlyn-STI product line
- Engineered to maintain suspension alignment and improve ride quality
About the Karlyn-STI Product Line
The Karlyn-STI line focuses on suspension components that combine durability and precise fitment for specific vehicle applications. This product line is tailored to meet the demands of Land Rover LR4 owners requiring reliable suspension control arm assemblies that integrate ball joints for enhanced steering and suspension performance.
Product Details and Compatibility
This suspension control arm and ball joint assembly is engineered for the front right upper position on Land Rover LR4 vehicles. The assembly replaces worn or damaged components to restore proper suspension function. The part number 12-4132 ensures compatibility and ease of identification when servicing your vehicle. Using this Karlyn-STI assembly helps maintain the correct suspension geometry, which is critical for vehicle handling, tire wear, and overall driving safety.
Common Applications and Issues Addressed
- Restores proper suspension alignment and geometry
- Eliminates front-end clunking or knocking noises
- Improves steering response and vehicle stability
- Corrects uneven tire wear caused by worn control arms
- Replaces damaged or worn ball joint components
Installation Notes and Tips
Installation of the Karlyn 12-4132 suspension control arm and ball joint assembly should be performed by a qualified technician familiar with Land Rover LR4 suspension systems. Proper torque specifications and alignment checks are essential after installation to ensure optimal performance and safety. Inspect related suspension components during replacement to identify any additional wear or damage.
Quality Assurance and Warranty
Karlyn manufactures this suspension control arm and ball joint assembly to meet industry standards for durability and fitment. While specific warranty details are not provided, Karlyn products typically undergo quality control processes to ensure reliable performance in Land Rover LR4 applications.
| Brand | Karlyn |
|---|---|
| Part Number | 12-4132 |
| Position | Karlyn-STI Control Arm With Ball Joint, Front Right Upper |
| Position | Front right upper |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2016 | Land Rover | LR4 | Front Right Upper | Front Right Upper; Karlyn-STI Control Arm With Ball Joint |
| 2015 | Land Rover | LR4 | Front Right Upper | Karlyn-STI |
| 2014 | Land Rover | LR4 | Front Right Upper | Karlyn-STI |
| 2013 | Land Rover | LR4 | Front Right Upper | Karlyn-STI |
| 2012 | Land Rover | LR4 | Front Right Upper | Karlyn-STI |
| 2011 | Land Rover | LR4 | Front Right Upper | Karlyn-STI |
| 2010 | Land Rover | LR4 | Front Right Upper | Karlyn-STI |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.