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Piston BMW Z4 Roadster (E89)
YENMAK
31-04619-000
Piston
- Surface: Hard Anodized
- Length [mm]: 50.3
- Cylinder Bore [mm]: 82
- Bolt Ø [mm]: 20
- Compression Height [mm]: 27.55
- Bolt length [mm]: 46
- Standard Size [STD]
MAHLE
081 PI 00106 000
Piston
- Supplementary Article/Info 2: without cooling duct
- Connecting Rod Design: Trapezoidal Connecting Rod
- Length [mm]: 51.5, 52
- Cylinder Bore [mm]: 85
- Bolt Ø [mm]: 20
- Component Number: 3. 3S 2.0 N, 1. R 1.2 N, 2. NM 1.5 P
- Production Number: 85 L 118
- Compression Height [mm]: 31.5
- Bolt length [mm]: 49
- Top land height [mm]: 5
- Valve pocket depth 1 [mm]: 4.67
- Valve pocket depth 2 [mm]: 5.26
- Packaging length [cm]: 10
- Packaging width [cm]: 10
- Packaging height [cm]: 13.8
- Piston Clearance [mm]: 0.017
- Net Weight [g]: 308
YENMAK
31-04619-025
Piston
- Surface: Hard Anodized
- Length [mm]: 50.3
- Cylinder Bore [mm]: 82.25
- Bolt Ø [mm]: 20
- Compression Height [mm]: 27.55
- Bolt length [mm]: 46
- Oversize [mm]: 0.25
WILMINK GROUP
WG1016603
Piston
- Length [mm]: 46.88
- Cylinder Bore [mm]: 82
- Bore Ø [mm]: 82
- Quantity: 3
- Bolt Ø [mm]: 20
- Component Number: 61110, 61111, 61112
- Production Number: 082240
- Compression Height [mm]: 27.88
- Bolt length [mm]: 46
- Standard Size [STD]
MAHLE
081 PI 00106 001
Piston
- Supplementary Article/Info 2: without cooling duct
- Connecting Rod Design: Trapezoidal Connecting Rod
- Length [mm]: 51.5, 52
- Cylinder Bore [mm]: 85.25
- Bolt Ø [mm]: 20
- Component Number: 3. 3S 2.0 N, 1. R 1.2 N, 2. NM 1.5 P
- Production Number: 85 L 118
- Compression Height [mm]: 31.5
- Bolt length [mm]: 49
- Top land height [mm]: 5
- Valve pocket depth 1 [mm]: 4.67
- Valve pocket depth 2 [mm]: 5.26
- Packaging length [cm]: 10
- Packaging width [cm]: 10
- Packaging height [cm]: 13.8
- Piston Clearance [mm]: 0.017
- Net Weight [g]: 308
KOLBENSCHMIDT
40407600
Piston
- Connecting Rod Design: Trapezoidal Connecting Rod
- Length [mm]: 50.3
- Cylinder Bore [mm]: 82
- Bore Ø [mm]: 82
- Quantity: 3
- Piston protrusion [mm]: 3.8
- Bolt Ø [mm]: 20
- Component Number: 61110, 61111, 61112
- Production Number: 082218
- Compression Height [mm]: 27.55
- Bolt length [mm]: 46
- Standard Size [STD]
KOLBENSCHMIDT
40407610
Piston
- Connecting Rod Design: Trapezoidal Connecting Rod
- Weight [kg]: 0.4100
- Length [mm]: 50.3
- Cylinder Bore [mm]: 82.25
- Bore Ø [mm]: 82.25
- Repair stage: 0.25
- Quantity: 3
- Piston protrusion [mm]: 3.8
- Bolt Ø [mm]: 20
- Component Number: 61124, 61738, 65407
- Production Number: 082218
- Compression Height [mm]: 27.55
- Bolt length [mm]: 46
- Oversize [mm]: 0.25
NÜRAL
87-434600-00
Piston
- Supplementary Article/Info 2: for keystone connecting rod
- Length [mm]: 51.1
- Height [mm]: 51.1
- Cylinder Bore [mm]: 84
- Bolt Ø [mm]: 22
- Component Number: 08-434600-00
- Production Number: 0843-Ea408, 0843EA408
- Compression Height [mm]: 32.4
- Recess Diameter [mm]: 52.5
- Bolt length [mm]: 51
- Recess Depth 1 [mm]: 3.725
- Valve pocket depth 1 [mm]: 3.09
- Valve pocket depth 2 [mm]: 3.16
- Piston Clearance [mm]: 0.033
- Standard Size [STD]
WILMINK GROUP
WG1175839
Piston
- Supplementary Article/Info 2: for keystone connecting rod
- Length [mm]: 51.1
- Height [mm]: 51.1
- Cylinder Bore [mm]: 84
- Bolt Ø [mm]: 22
- Component Number: 08-434600-00
- Production Number: 0843EA408
- Compression Height [mm]: 32.4
- Recess Diameter [mm]: 52.5
- Bolt length [mm]: 51
- Recess Depth 1 [mm]: 3.725
- Valve pocket depth 1 [mm]: 3.09
- Valve pocket depth 2 [mm]: 3.16
- Piston Clearance [mm]: 0.033
- Standard Size [STD]
WILMINK GROUP
WG1016610
Piston
- Length [mm]: 50.3
- Cylinder Bore [mm]: 82
- Bore Ø [mm]: 82
- Quantity: 3
- Piston protrusion [mm]: 3.8
- Bolt Ø [mm]: 20
- Component Number: 61110, 61111, 61112
- Production Number: 082218
- Compression Height [mm]: 27.55
- Bolt length [mm]: 46
- Standard Size [STD]