Mitsubishi Outlander 2021–2022 4-Button Smart Key – 433 MHz KR5MTXN1 (PN 8637C254) | KEYSRUS OEM Replacement

Get a dependable replacement for your Mitsubishi with this high-quality 4-button smart key. Built to OEM standards for accurate fit and consistent performance—perfect for replacing lost or worn-out smart fobs.

Product Features:
✓ 4 buttons: Lock, Unlock, Trunk Release, Panic 
✓ FCC ID: KR5MTXN1 
✓ Part Number: 8637C254 
✓ Frequency: 433 MHz (some sources list 434 MHz) 
✓ Chip: 4A transponder (HITAG AES ID)
✓ Battery: CR2032 installed 

Compatible:
2021–2022 Mitsubishi Outlander (push-to-start models)

✓ Ready for professional or compatible DIY programming tools

Why Buy from KEYSRUS?
We offer OEM-level smart keys at competitive prices, supported by prompt shipping and reliable customer service.