2017-2019 BMW i3 Knock Sensor Torque Specs

33 kWh Single Motor RWD

Applies to 2017, 2018, and 2019 BMW i3

Labor Time:10.4 hours

Torque Values (11 specifications)

Component	Nm	lb-ft	Notes
Cover Bolts	16	12	—
Cover Bolts	16	12	—
Electrical Connector Bolts	7	5	—
⚠️ Gasket Bolts	20	15	—
⚠️ Gasket Surface Bolts	20	15	Clean mating surfaces
⚠️ Knock Sensor	20	15	Torque critical for function
Mounting Bolts	27	20	—
⚠️ Mounting Bolts	47	35	—
⚠️ Mounting Bolts	47	35	—
Sensor Bolts	11	8	—
Sensor Mounting Bolts	11	8	—

The primary torque specification for knock sensor on a 2017-2019 BMW i3 is 16 Nm (12 lb-ft).

There are 11 torque specifications for knock sensor on the 2017-2019 BMW i3 33 kWh Single Motor RWD, covering all related fasteners and components.