1 X LIR2025 Battery. Transponder chip/ electronic: No. - Existing circuit board and transponder chip can be installed from your original key into the new case. For BMW 1 3 5 7 Series X5 X3 Z3 Z4 E46 E39 E60 E63 E53.
This product is ideal for BMW E46, E36, E46, E46 F33, E46 M3, E46 3 Series, E46 5 Series, E46 Z3, and E36 M3 vehicle users in need of a remote key fob case replacement.
