This is the OE Bosch Oxygen sensor for 86-92 2.1.l Vanagon. Bosch number is 13957.
Threads into Catalytic convertor. No splicing just plug it in. Also called an O2 sensor.
Splice in Oxygen Sensor with 2.1L Engine 86-92
Oxygen Sensor Wiring Repair Kit for 2.1l Digifant Vanagon
Idle Stabilizer Control Valve for 2.1L engine (USED)
Vanagon Idle Stabilizer Unit for all 2.1L Vanagons (86-91)
Rebuilt Engine Control Unit (ECU) for 86-91 Vanagon