57497AE140 Subaru KEY PLATE IMM&KLS, Price: 170.90$, Weight: 0.03kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
57497AE140 |
KEY PLATE IMM&KLS |
0 |
0.03 |
2-3 |
170.90$ |
| Not Available | ||||||
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
57497AE120
|
KEY PLATE
|
0 |
0.028
|
-
|
170.90$
|
Not Available |
Subaru Ignition Immobilizer Key Plate
Why this part is needed
This small, hardened steel plate sits behind the ignition barrel and centers the keyless/immobilizer antenna ring. It keeps the lock cylinder aligned, sets the correct gap for the RFID transponder in your key, and stabilizes the steering lock cam. With the right plate, the ECU reads the chip instantly and authorizes start.
How it works
The plate’s tabs index the housing, and its cutouts seat the antenna coil. When you turn the key, the plate holds geometry so the ring cleanly picks up the key code. The control unit then enables fuel and spark. The plate also spreads torque loads from daily starts, preventing housing wear and keeping the ignition feel crisp. ✅
What happens if it’s broken ⚠️
Expect blinking security light, crank/no-start, brief start then stall, stiff or notchy key action, key stuck in ACC, or a steering lock that won’t release. Long-term use with a bent plate can crack the antenna ring or misalign the barrel, leading to costly column repairs.
Tech tips
Disconnect battery, align index marks, avoid bending during install, torque screws evenly, transfer the antenna ring carefully, and perform immobilizer relearn if required. OE-fit quality ensures quiet operation and reliable keyless security.
Compatibility
- Legacy
- Impreza
- Forester