This part requires a serviceable core.
A $250 refundable core charge is required that will be refunded once it is determined that the core can be rebuilt.
This is a list of alternate part numbers you can use to cross-reference for your Austin Healey
APP # BN7-BT7
AH # GBS166
OE # AEC3649
ALT # 021-251
Quantity per vehicle = 1