Cap, coolant tank8 665 638

Alpina and BMW OE number, as listed in aftermarket supplier catalogues. Compare listings for this exact number, then confirm the part number and vehicle fitment before ordering.

Lowest price

€4.35

plus €14.17 shipping to Germany, on Ovoko

Compare 8 listings

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What each marketplace’s search lists for this number, lowest price first, Ovoko last. Listings can include other parts that name it.

AUTODOC

Prices not checked

New

View on AUTODOC

Ovoko

8 listings

Used

Checked 2026-10-26 19:40 UTC

€4.35 – €10.00Cheapest listing: + €14.17 shipping to Germanyestimated delivery in 3–8 daysView on Ovoko

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Aftermarket part numbers

Supplier articles whose catalogue lists 8 665 638. Check the supplier’s own restrictions before ordering.

METZGER AUTOTEILE: 2140451

Vehicle fitment

Engine code and production dates decide fitment. Model name and year alone don’t.

90 vehicles in 15 model series, inferred

Aftermarket parts that list 8 665 638 fit these vehicles according to their supplier catalogues. That does not prove 8 665 638 itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.

Alpina

3 model series · 5 vehicles

Alpina model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
B3 4x4 (G20)2 vehicles	09/2019 – 12/2025	S58B30A	7656 / ACU, ADK, ADR
B3 touring 4x4 (G21)2 vehicles	09/2019 – 12/2025	S58B30A	7656 / ACV, ADS
B4 Gran Coupe 4x4 (G26)1 vehicle	03/2022 – 06/2024	S58B30A	7656 / ADJ, ADQ

BMW

12 model series · 85 vehicles

BMW model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
2 (G42)3 vehicles	08/2021 –	B48 B20A, B48 B20B	0005 / DFS, DHD, DHS
3 (G20)17 vehicles	11/2018 –	B42, B46, B46 B20B, B48, B48 A20A, B48 A20B, B48 B16A, B48 B20A, B48 B20B, B48 B20G, B48B20O2, B58 B30B	0005 / CTO, CTS, CTT, CVL, CVO, CVP, CVQ, CYI, CYJ, CYK, DEO, DIN, DIO
3 (G21)16 vehicles	07/2019 –	B46, B48, B48 B20A, B48 B20B, B58	0005 / CVS, CVU, CVV, CVW, CYW, CYX, CYY, CYZ, CZA, DEN, DIL, DIM
3 (G28)1 vehicle	01/2021 –	B48	Not listed
4 (G22)11 vehicles	07/2020 –	B46, B46 B20B, B48, B48 B16A, B48B20O1, B58, B58 B30B	0005 / DAR, DAS, DAT, DAU, DGF, DGG, DGH, DGI
4 (G23)8 vehicles	11/2020 –	B46, B46 B20B, B48, B48 B20A, B48 B20B, B48B20O1, B58, B58 B30B, B58 B30C	0005 / DEI, DEJ, DEK, DGK, DGN, DGO
4 (G26)7 vehicles1 of them: some versions only	07/2021 –	B46, B46 B20B, B48, B48 A20B, B48 B20A, B48B20O1, B58	0005 / DFX, DFY, DFZ, DHE, DHU
5 (G60)9 vehicles	07/2023 –	B47, B48, B48 B20P, B48 B20S, B48 B20V, B58 B30S	0005 / DJP, DJQ, DJR, DJS, DJT, DKS, DKT, DMJ
7 (G70)5 vehicles	07/2022 –	B57 D30B, B58B30M2, B58 B30P, B58 B30S	0005 / DIF, DIQ, DIR, DIS, DIT
M2 (G42)2 vehicles	08/2021 –	B58	0005 / DGY, DHR
M4 (G22)1 vehicle	07/2021 –	B58	0005 / DGJ
Z4 (G29)5 vehicles	11/2018 –	B46, B48, B58	0005 / CTG, CTH, CTI, CTJ