SI number

WARNING: This page does not describe the selected car, but rather 27 other vehicles, including the 2017 BMW M6, 2017 BMW 650i xDrive, 2017 BMW 650i, 2017 BMW 640i xDrive, and 2017 BMW 640i. However, it is still accessible from the selected car via links, so may be relevant.

01 02 90 (168)

Consisting of:

1 = 0491951 Spring tensioner
NOTE: (Spring tensioner without spring retainer) Discontinuation and replaced by 31 3 350. (0 493 560)
2 = 0491952 Holder
NOTE: (Spring retainer (2 pieces)) With protective insert 31 3 127 - Model series: E32, E34 Touring, E36 Discontinuation and replaced by 31 3 350. (0 493 560)
3 = 0491953 Holder
NOTE: (Spring retainer (2 pieces)) With protective insert 31 3 128 - Model series: E31, E38, E39 front high (2x) and basic version (1x) Discontinuation and replaced by 31 3 350. (0 493 560)

Fig 1: Identifying Spring Tensioner (313120)
Courtesy of BMW OF NORTH AMERICA, INC.
4 = 0491954 Ring
NOTE: (Spring retainer) With insert ring 31 3 101 only for series E46/without insert ring 31 3 101 for series E31, E39 front basic version Discontinuation and replaced by 31 3 350. (0 493 560)
5 = 0491955 Holder
NOTE: (Spring retainer (2 pieces)) With protective insert 31 3 126 - model series: E38 rear, E39 Saloon rear Discontinuation and replaced by 31 3 350. (0 493 560)
6 = 0491956 Insert
NOTE: (Protective insert) For spring retainer 31 3 125 Discontinuation and replaced by 31 3 350. (0 493 560)
7 = 0491957 Insert
NOTE: (Protective insert) For spring retainer 31 3 122 Discontinuation and replaced by 31 3 350. (0 493 560)
8 = 0491958 Insert
NOTE: (Protective insert) For spring retainer 31 3 123 and 31 3 129 Discontinuation and replaced by 31 3 350. (0 493 560)
9 = 0493289 Holder
NOTE: (Spring retainer) With protective insert 31 3 128 - model series: E46 Discontinuation and replaced by 31 3 350. (0 493 560)
11 = 0493290 Ring
NOTE: (Insert ring) For centring the spring strut in the spring retainer 31 3 124 - model series: E46