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BMW 3-Series E46 (1999-2006) Radiators - Expansion Tanks and Parts
Coolant Expansion Tanks and Parts
If your cooling system has a problem the hot coolant will need a place to go and chill out! The coolant expansion tank provides a buffer for the coolant to 'overflow' too when the cooling system is running. Replace yours with a new one if it is cracked or if there is corrosion inside.
(3)

$ 5.25

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci, 330Ci and M3 (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

This brand is brass material.

(2)

$ 3.94

$ 3.75

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci, 330Ci and M3 (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

This brand is black plastic material.

(15)

$ 6.00

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci, 330Ci and M3 (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

This brand is brass material.

$ 2.75

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci, 330Ci and M3 (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

This brand is black plastic material.

$ 2.00

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci, 325i, 325xi, 330Ci, 330i and 330xi (2001-05)
- M3 (2001-06)

$ 58.25

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

(4)

$ 140.59

$ 121.51

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

(1)

$ 57.50

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

(4)

$ 40.50

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

$ 194.22

$ 167.57

- M3 (2001-06)

$ 52.99

- 323i and 328i Sedan (1999-00)
- 325i, 325xi, 330i and 330xi Sedan (2001-05)

$ 52.50

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

$ 10.08

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

$ 6.75

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

$ 3.25

$ 2.83

- M3 (2001-06)

(3)

$ 40.21

$ 35.66

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

(1)

$ 23.00

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

$ 20.25

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

$ 36.99

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

$ 42.99

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

(2)

$ 103.19

$ 86.23

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

Note: Automatic Transmission

$ 65.00

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

Note: Automatic Transmission

(1)

$ 57.75

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

Note: Automatic Transmission

$ 61.50

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

Note: Manual Transmission

$ 126.24

$ 105.83

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

Note: Manual Transmission

$ 45.50

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

Note: Manual Transmission

$ 1.25

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

Note: Automatic Transmission

(2 per car, sold individually)

$ 11.16

$ 9.59

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

Note: Automatic Transmission

(2 per car, sold individually)

$ 111.72

$ 87.21

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

Note: Automatic Transmission

OEM OEM
17-11-1-437-362
(2)

$ 50.00

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

Note: Automatic Transmission

$ 37.50

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

Note: Automatic Transmission

$ 32.25

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci and 330Ci (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

Note: Automatic Transmission

(1)

$ 43.25

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci (2001-06)
- 325i, 325xi, 330Ci, 330i and 330xi (2001-05)

Note: Automatic Transmission

$ 28.99

- 323Ci and 328Ci (2000)
- 323i and 328i (1999-00)
- 325Ci, 330Ci and M3 (2001-06)
- 325i, 325xi, 330i and 330xi (2001-05)

(3)

$ 33.64

$ 26.24

323Ci and 328Ci (2000) | 323i and 328i (1999-00)
325Ci, 330Ci and M3 (2001-06) | 325i, 325xi and 330xi (2001-05)
330i (2001-04)

$ 10.00

323Ci and 328Ci (2000) | 323i and 328i (1999-00)
325Ci, 330Ci and M3 (2001-06) | 325i, 325xi and 330xi (2001-05)
330i (2001-04)

(1)

$ 18.50

323Ci and 328Ci (2000) | 323i and 328i (1999-00)
325Ci, 330Ci and M3 (2001-06) | 325i, 325xi and 330xi (2001-05)
330i (2001-04)

$ 12.95

323Ci and 328Ci (2000) | 323i and 328i (1999-00)
325Ci, 330Ci and M3 (2001-06) | 325i, 325xi and 330xi (2001-05)
330i (2001-04)

$ 13.25

323Ci and 328Ci (2000) | 323i and 328i (1999-00)
325Ci, 330Ci and M3 (2001-06) | 325i, 325xi and 330xi (2001-05)
330i (2001-04)

$ 137.99

- M3 (2001-06)

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