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Belt Drive Water Pump/Alternator

Z4 E85, Roadster
Z4 2.5i (M54)
Z4 E85, Roadster
Z4 2.5i (M54)
Region:Europe
Version:Left-hand drive
Transmission:Neutral
Date: '05, July
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Illustration note

Only applies to mechanical belt Tensioner 

#

Description

Part number

Supplement

Date

Quantity

Weight

Price

1

Ribbed v-belt

11 28 7 509 520

6PK X 1453

10.164 kg / 0.362 lb

€28.40

$33.07

2

Mechanical belt tensioner

11 28 1 427 252

Production discontinued

10.926 kg / 2.041 lb
Complete hydraulic belt tensioner

11 28 1 722 789

Production discontinued

Can be replaced by the part in the next line

Only in conjunction with 

· Protection cap 12 31 1 713 143

· Flat Washer 11 28 1 440 369

· Protection cap adjusting pulley 11 28 1 727 159

· Mudguard 11 28 1 730 532

· Adjusting pulley 11 28 1 748 131

· Hex Bolt with washer 07 11 9 900 261 (#11)

· Hex Bolt 07 11 9 901 785

· Hex Bolt 07 11 9 904 677 (#4)

· Hex Bolt 07 11 9 912 652

· Fillister head screw 07 11 9 920 150

10.621 kg / 1.369 lb
Complete hydraulic belt tensioner

11 28 7 838 797

Only in conjunction with 

· Protection cap 12 31 1 713 143

· Flat Washer 11 28 1 440 369

· Protection cap adjusting pulley 11 28 1 727 159

· Mudguard 11 28 1 730 532

· Adjusting pulley 11 28 1 748 131

· Hex Bolt with washer 07 11 9 900 261 (#11)

· Hex Bolt 07 11 9 901 785

· Hex Bolt 07 11 9 904 677 (#4)

· Hex Bolt 07 11 9 912 652

· Fillister head screw 07 11 9 920 150

10.621 kg / 1.369 lb

€36.00

$41.92

3

Deflection pulley

11 28 1 748 130

Production discontinued

Can be replaced by the part in the next line

For vehicles with:
National version Japan  (L807A)  = Yes
Or:
Air conditioning  (S530A)  = Yes
Or:
Automatic air conditioning  (S534A)  = Yes
Or:
Hot-climate version  (S823A)  = Yes
Or:
Seat heating driver/passenger  (S494A)  = Yes

... — '07, July10.284 kg / 0.626 lb

11 28 7 841 228

10.282 kg / 0.622 lb

€23.10

$26.9

4

Hex Bolt

07 11 9 904 677

M10X150

For vehicles with:
National version Japan  (L807A)  = Yes
Or:
Air conditioning  (S530A)  = Yes
Or:
Automatic air conditioning  (S534A)  = Yes
Or:
Hot-climate version  (S823A)  = Yes
Or:
Seat heating driver/passenger  (S494A)  = Yes

10.095 kg / 0.209 lb

€1.64

$1.91

5

Protection cap

11 28 1 730 349

For vehicles with:
National version Japan  (L807A)  = Yes
Or:
Air conditioning  (S530A)  = Yes
Or:
Automatic air conditioning  (S534A)  = Yes
Or:
Hot-climate version  (S823A)  = Yes
Or:
Seat heating driver/passenger  (S494A)  = Yes

10.007 kg / 0.015 lb

€1.08

$1.26

6

Deflection pulley

11 28 7 509 508

10.181 kg / 0.399 lb

€23.10

$26.9

7

Bracket, deflection pulley

11 28 7 509 247

10.140 kg / 0.309 lb

€9.15

$10.65

8

Hex Bolt with washer

07 11 9 900 265

M8X70-Z1-ZNS

10.030 kg / 0.066 lb

€0.51

$0.59

9

Hex Bolt with washer

07 11 9 901 788

M8X100-Z1-ZNS

Production discontinued

Can be replaced by the part in the next line

10.039 kg / 0.086 lb

07 11 9 905 403

M8X100-U1-8.8

Chrome-free CR(VI)

10.038 kg / 0.084 lb

€0.76

$0.88

10

Protection cap adjusting pulley

11 28 1 435 114

10.004 kg / 0.009 lb

€1.08

$1.26

11

Hex Bolt with washer

07 11 9 900 261

M8X35-Z1-ZNS

Production discontinued

Can be replaced by the part in the next line

20.019 kg / 0.042 lb

07 11 9 905 533

M8X35-U1

Chrome-free CR(VI)

20.018 kg / 0.04 lb

€0.20

$0.23

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