Dial in your own ride control with the KYB AGX Damping Rate Adjustable Suspension Strut (MPN 734037), a rear-left performance strut that drops in as a direct-fit replacement for the 2002-2003 Subaru Impreza (see the Buyer's Guide tab for engine-level fitment). The AGX lets enthusiasts tune individual corner damping by hand — no special tools — so you can adjust rebound and compression together for street or track driving.
- Manually adjustable: designed to increase corner damping up to 125% more than the vehicle's OEM design, with one simple adjustment changing both rebound and compression.
- Externally adjustable: tune it without lifting the vehicle or removing the tires.
- Precision valving: multi-stage hydraulic valves provide a broad performance range, with velocity-sensitive damping that reacts to driving conditions to help maintain tire contact and control.
- Built to last: a seamless working cylinder matched with a Teflon-coated piston band for a positive seal and longer life.
Engineered to help vehicles with electronic safety systems (ESC, ABS, etc.). This listing is for one strut in the rear-left position; for even, balanced handling we recommend replacing both sides of the axle together as a matched pair. To reduce noise and vibration, KYB recommends new strut mounts (part SM5244), and you can protect the strut with a KYB Strut Boot (part SB102).
Frequently Asked Questions
What vehicle does strut 734037 fit?
It is a direct-fit replacement for the 2002-2003 Subaru Impreza. Check the Buyer's Guide tab to confirm the engine-level fitment for your exact vehicle.
What position is this strut for?
It is cataloged for the rear-left position. This listing is for one strut; for balanced handling, it is best to replace both sides of the axle together as a matched pair.
How is the KYB AGX adjustable?
It is externally adjustable by hand without lifting the vehicle or removing the tires. One adjustment changes both rebound and compression damping, up to 125% more than the OEM design.
Do I need special tools to adjust it?
No. Depending on the application, the AGX uses either an eight-position knob or a four-position screwdriver slot, and it can be adjusted quickly and as often as you want.
Should I replace the strut mounts too?
To reduce the chance of noise and vibration, KYB recommends installing new strut mounts (part number SM5244). A KYB Strut Boot (part SB102) can also protect the strut from dirt, debris, and salt.