Piston8638450

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.

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€55.00

plus €16.42 shipping to Germany, on Ovoko

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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.

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7 listings

Used

Checked 2026-10-29 01:46 UTC

€55.00 – €90.88Cheapest listing: + €16.42 shipping to Germanyestimated delivery in 6–8 daysView on Ovoko

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Aftermarket part numbers

Supplier articles whose catalogue lists 8638450. Check the supplier’s own restrictions before ordering. A fitment condition under a part number is one its supplier names for at least one of the vehicles the part is listed for, not for all of them: a vehicle’s page shows which apply to it.

MAHLE: 081 PI 00126 000Cylinder Bore: 82 mm Length: 51.2 mm Compression Height: 33.2 mm Bolt Length: 55 mm Bolt Head Diameter: 22 mm Recess Depth 1: 3.57 mm Recess Diameter: 62 mm Valve Pocket Depth 1: 4.79 mm Valve Pocket Depth 2: 4.37 mm Surface: EvoGlide® coated Top Land Height: 7 mm Production Number: 82 L 177 Component Number: 1. R 1.2 N Component Number: 2. NM 1.5 P Component Number: 3. 3S 2 N Component Number: 3. 3S 2.0 N Weight: 519 g
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Fitment conditions:Engine Code: B42 S20 A, B46 A20 B, B46 B20 B, B46B20B, B48 A20 B, B48A20B, B48 B20 A, B48 B20 B, B48B20B

Vehicle fitment

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

177 vehicles in 35 model series, inferred

Aftermarket parts that list 8638450 fit these vehicles according to their supplier catalogues. That does not prove 8638450 itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.

BMW

31 model series · 172 vehicles

BMW model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
1 (F20) LCI2 vehicles	03/2015 – 06/2019	B48 B20A, B48 B20B, N20	0005 / CHX, CHY
1 (F21) LCI2 vehicles	10/2015 – 06/2019	B48 B20A, B48 B20B	0005 / CIB, CIC
1 (F40)1 vehicle	11/2020 –	B48	Not listed
2 (F22)4 vehicles2 of them: some versions only	10/2013 – 06/2021	B38 B15A, B46, B48 B20A, B48 B20B, N20 B20A, N20 B20B	0005 / BSM, BYM, CIF, DFD
2 (F23)4 vehicles2 of them: some versions only	04/2014 – 06/2021	B38 B15A, B46, B48 B20A, B48 B20B, N20 B20A, N20 B20B	0005 / BYS, BYT, CII, DFE
2 (F45) 2014–20212 vehicles	03/2014 – 12/2019	B48	0005 / BWO, BXR, CJQ, CJR
2 (G42)3 vehicles	08/2021 –	B48 B20A, B48 B20B	0005 / DFS, DHD, DHS
3 (F30) LCI5 vehicles	07/2015 – 10/2018	B46, B46B20O0, B48, B48 B20A, B48 B20C, B48 B20D	0005 / BKM, BKU, CDS, CDU, CDZ, CIM
3 (F31) LCI4 vehicles	07/2015 – 06/2019	B46, B48, B48 B20B	0005 / BLA, BPE, CDG, CDM
3 (F34) LCI4 vehicles	06/2016 – 09/2020	B46B20O0, B48, B48 A20A, B48 B20A	0005 / BOH, BQR, CHR, CHT
3 (G20)13 vehicles	11/2018 –	B42, B46, B46 B20B, B48, B48 A20A, B48 A20B, B48 B20A, B48 B20B, B48 B20G, B48B20O2	0005 / CTS, CTT, CVL, CVO, CVQ, CYI, CYJ, CYK, DIN, DIO
3 (G21)12 vehicles	07/2019 –	B46, B48, B48 B20A, B48 B20B	0005 / CVS, CVU, CVV, CYW, CYX, CYY, CYZ, CZA, DIL, DIM
3 (G28)1 vehicle	01/2021 –	B48	Not listed
4 (F32)7 vehicles4 of them: some versions only	11/2013 – 06/2020	B46B20O0, B48, B48 B20A, N20 B20A, N20 B20B	0005 / BSR, BSS, BST, BSU, CGU, CGY
4 (F33)5 vehicles2 of them: some versions only	07/2014 – 07/2021	B46, B46B20O0, B48, B48 B20A, N20 B20B	0005 / BVV, BVW, CHB, CHF
4 (F36)7 vehicles4 of them: some versions only	03/2014 – 05/2021	B46B20O0, B48, B48 B20A, N20 B20A, N20 B20B	0005 / BUO, BUP, BWG, BWH, CHI, CHN
4 (G22)8 vehicles	07/2020 –	B46, B46 B20B, B48, B48B20O1	0005 / DAS, DAT, DGG, DGH, DGI
4 (G23)5 vehicles	11/2020 –	B46, B46 B20B, B48, B48 B20A, B48 B20B, B48B20O1	0005 / DEI, DEJ, DGK, DGN
4 (G26)6 vehicles	07/2021 –	B46, B46 B20B, B48, B48 A20B, B48 B20A, B48B20O1	0005 / DFX, DFY, DHE
5 (G30)22 vehicles	09/2016 – 09/2023	B46, B46 B20B, B48, B48 A20A, B48 B20A, B48 B20B	0005 / CNZ, COA, COO, CPF, CPG, CPH, CWT, CXN, CXO, DDT, DDU, DDV, DDW, DIJ, DIK
5 (G31)19 vehicles	03/2017 –	B46, B48, B48 B20A, B48 B20B	0005 / COU, CPM, CPN, CPO, CPT, DDN, DDP, DDQ, DDS, DEQ, DER, DES, DFF, DIH, DII
6 (G32)3 vehicles	07/2017 – 10/2023	B48, B48 A20A, B48 B20B	0005 / CPV, DDD, DIP
7 (G11)3 vehicles	11/2015 – 06/2022	B48 B20B	0005 / CGG, CGH, CGI, CGJ, CWF, CWG
7 (G12)4 vehicles	11/2015 – 06/2022	B48 B20B	0005 / CGG, CGH, CGI, CGJ, CGK, CWF, CWG
X1 (F48)4 vehicles	07/2015 – 12/2022	B42, B46, B48	0005 / CCA, CCB, CCC, CKR, CKS, CKT
X2 (F39)4 vehicles	11/2017 –	B42, B46, B48	0005 / CRA, CRB
X3 (F97) 2019–1 vehicle	12/2019 –	B46, B48	0005 / CYB
X3 (G01)7 vehicles	08/2017 –	B46, B48	0005 / CRU, CSA, CYB, CZR, DGP, DGR
X3 (G08)1 vehicle	12/2019 –	B46, B48	0005 / CYB
X4 (G02)5 vehicles	04/2018 –	B46, B48	0005 / CSG, CSH, DGQ, DGT
Z4 (G29)4 vehicles	11/2018 –	B46, B48	0005 / CTG, CTH, CTJ

MINI

4 model series · 5 vehicles

MINI model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
Clubman (F54)1 vehicle	11/2016 – 06/2019	B48 A20B	0005 / CLP
Cooper (F56)2 vehicles	03/2015 –	B46, B46 A20B, B48 A20B	0005 / CCR, CMN, CYU
Cooper (F57)1 vehicle	03/2016 – 11/2021	B46 A20B, B48 A20B	0005 / CFM, CMP
Countryman (F60)1 vehicle	03/2017 – 06/2019	B48 A20B	0005 / COM