| BMW 850Ci 850CSi 850i - Main Engine Components - Page 1 |
| If you're this far into your engine, then we think you know what you're doing. You also probably know that the best parts to use are OEM quality parts that already lasted this long. The stronger your bottom end, the stronger everything else can be, so don't skimp on these core components. |
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Wrist Pin Bushing |
| This bushing is used where the piston connects to the connecting rod. |
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11-24-1-278-209-M41 | Wrist Pin Bushing, 850i (12 Per Car) 850Ci (12 Per Car) 850CSi (12 Per Car)
Brand: Glyco [More Info] |  |
| $5.00 |  |
Connecting Rod Bolt |
| These bolts hold the two pieces of the connecting rod together. Always replace these nuts when you are doing an engine rebuild. |
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11-24-1-713-342-M9 | Connecting Rod Bolt Length 53 mm, 850i (24 Per Car)
Brand: Genuine BMW [More Info] | |
| $8.75 | |
Flywheel Bolt |
| These bolts are used to secure the flywheel to the engine's crankshaft. Whenever the flywheel is removed, is it recommended you replace these bolts, as old bolts can stretch and lose strength if they are reused. |
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11-22-7-805-885-M9 | Flywheel Bolt (12 X 28 mm), 850i Auto Trans(9 Per Car) 850Ci Auto Trans(9 Per Car)
Brand: Genuine BMW [More Info] | |
| $4.50 | |
Pilot Bearing |
| The pilot bearing is used to center the mainshaft of the transmission in the flywheel assembly. Always replace this bearing whenever you remove the flywheel. |
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| Pilot Bearing 15 X 32 X 10, 850i |
11-21-1-720-310-M40 | Pilot Bearing 15 X 32 X 10, 850i
Brand: INA [More Info] | |
| $7.75 | |
11-21-1-720-310-M296 | Pilot Bearing 15 X 32 X 10, 850i
Brand: NTN [More Info] | |
| $11.00 | |
Crankshaft Seal Housing Gasket |
11-14-1-736-521-M17 | Gasket Rear Crankshaft Seal Housing, 850Ci M73
Brand: Victor Reinz [More Info] | |
| $2.00 | |
Crankshaft/Oil Pump Seal |
| This seal at the front and the rear of the crankshaft works to keep oil in the crankcase. |
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11-14-1-710-247-M104 | Crankshaft Seal Rear 100 X 125 X 13, 850i 850Ci 850CSi
Brand: Corteco_CFW [More Info] | |
| $34.00 | |
11-14-1-725-994-M104 | Crankshaft Seal Front 55 X 72 X 10, 850i 850Ci 850CSi
Brand: Corteco_CFW [More Info] | |
| $17.25 | |
Locating Dowel |
11-11-1-743-118-M9 | Locating Dowel 14.5 mm Diameter (Solid ring type), 850i 850Ci 850CSi
Brand: Genuine BMW [More Info] | |
| $3.00 | |
11-12-1-726-238-M9 | Locating Dowel 10.5 mm Diameter, 850i 850Ci 850CSi
Brand: Genuine BMW [More Info] | |
| $3.00 | |
11-12-1-726-241-M9 | Locating Dowel 12.5 mm Diameter, 850i 850Ci 850CSi
Brand: Genuine BMW [More Info] | |
| $3.00 | |
11-12-1-726-242-M9 | Locating Dowel 8.5 mm Diameter, 850i 850Ci 850CSi
Brand: Genuine BMW [More Info] | |
| $2.25 | |
