With SRS "Air Bag"

SERVICE SPECIFICATIONS
Length "L": 535.9 - 538.1 mm (21.10 - 21.18 inch)

TIGHTENING SPECIFICATIONS
Lower Joint: 24 - 29 Nm (17 - 22 ft. lbs.)
Mounting Bolts: 15 - 19 Nm (11 - 14 ft. lbs.)