SI number

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01 15 98 (344)

Fig 1: Identifying Spring Tensioner (313320)

Courtesy of BMW OF NORTH AMERICA, INC.

Consisting of:

1 = 0493352 Spring tensioner

NOTE: (Spring tensioner without spring retainer)

2 = 0493353 Holder

NOTE: (Spring retainer (2 pieces)) With protective insert 31 3 327 -Series: E32, E34, E36

3 = 0493354 Holder

NOTE: (Spring retainer (2 pieces)) With protective insert 31 3 328 -Series: E31, E38, E39 front high (2x) and basis (1x)/model: Z3, Z3coupe

4 = 0493355 Ring

NOTE: (Spring retainer ring) With centering ring 31 3 331 only for series E46/Without centering ring 31 3 331 for series E31, E39 front basis/model: Z3, Z3coupe

5 = 0493356 Holder

NOTE: (Spring retainer (2 pieces)) With protective insert 31 3 326 -Series: E38 rear, E39 Saloon rear

6 = 0493357 Insert

NOTE: (Protective insert) For spring retainer 31 3 325

7 = 0493358 Insert

NOTE: (Protective insert) For spring retainer 31 3 322

8 = 0493359 Insert

NOTE: (Protective insert) For spring retainer 31 3 323

9 = 0493360 Holder

NOTE: (Spring retainer) With protective insert 31 3 332 -Series: E46

1 = 0493361 Ring

NOTE: (Centering ring) For centering the spring strut in the spring retainer ring 31 3 324 -Series: E46

2 = 0493362 Insert

NOTE: (Protective insert) For spring retainer 31 3 329