


Overview
The Daihatsu Sirion Mk1 (Sirion 11) Front Left & Right Control Arms are crucial suspension components designed to restore and maintain the vehicle’s steering stability, alignment, and road handling. Designed to OEM specifications, this pair of control arms is compatible with Daihatsu Sirion models manufactured between 1998 and 2004 (Sirion 11 generation). These arms are positioned at the front of the vehicle and come pre-fitted with essential components like ball joints and rubber bushings, making them ready for installation without the need for additional parts.
Function and Importance
Control arms form a key part of the suspension system by connecting the vehicle’s chassis to the front wheels while allowing vertical movement. This flexibility allows the wheels to move independently over road surfaces while maintaining proper wheel alignment and handling characteristics. Worn or damaged control arms can lead to uneven tire wear, steering instability, clunking noises, and poor ride quality. Replacing them with high-quality aftermarket or OE-standard control arms can drastically improve safety and driving comfort.
Construction and Material
These control arms are constructed from high-strength steel, offering excellent durability and resistance to bending under load. The arms are coated with a corrosion-resistant black or silver finish, ensuring longevity in various weather conditions. The pre-installed ball joints are made from hardened steel and designed for smooth articulation, while the rubber bushings help absorb vibrations and reduce noise for a more comfortable ride.
Compatibility
- Vehicle Make: Daihatsu
- Model: Sirion (Mk1 / Sirion 11)
- Years: 1998 – 2004
- Position: Front Axle – Left & Right (Driver and Passenger Side)
Installation and Fitment
These control arms are direct replacement parts, meaning no modification is necessary. They bolt directly into the existing suspension setup using standard tools. While professional installation is recommended, experienced DIY mechanics can also complete the replacement with proper tools and safety precautions.
Package Includes
- 1x Front Left Control Arm (with ball joint and bushings)
- 1x Front Right Control Arm (with ball joint and bushings)
Conclusion
Whether you’re restoring a high-mileage Sirion or addressing failed suspension components, this pair of front control arms offers a reliable, cost-effective solution. By ensuring proper alignment, steering response, and ride quality, they help keep your Daihatsu Sirion safe and roadworthy.