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| Standard Size [STD]: | |
| Cylinder Bore [mm]: | 81.01 |
| Length [mm]: | 69.8 |
| Compression Height [mm]: | 45.75 |
| Bolt length [mm]: | 68 |
| Bolt Ø [mm]: | 26 |
| Recess Depth 1 [mm]: | 17.2 |
| Recess Diameter [mm]: | 39.6 |
| Valve pocket depth 1 [mm]: | 1.35 |
| Machined: | with cut-out for oil jet |
| Surface: | Coated |
| Supplementary Article/Info 2: | with piston ring carrier |
| Supplementary Article/Info 2: | without cooling duct |
| Top land height [mm]: | 9 |
| Fitting Position: | for cylinder 3 |
| Fitting Position: | for cylinder 4 |
| Fitting Position: | for cylinder 5 |
| Production Number: | 81 L 51 |
| Piston Clearance [mm]: | 0.05 |
| Component Number: | 1. R2.5 IW CrK |
| Component Number: | 2. M 2.0 IFU P |
| Component Number: | 3. DSF 3.0 Cr |
| Packaging height [cm]: | 12.8 |
| Net Weight [g]: | 850 |
| Packaging length [cm]: | 9.5 |
| Packaging width [cm]: | 9.5 |
| AUDI: | 074107065AB |
| AUDI: | 074107103AB |
| VW: | 074 107 065 A B |
| VW: | 074 107 103 A B |
| CUPRA: | 074107065AB |
| CUPRA: | 074107103AB |
| NÜRAL: | 87-501500-10 |