OEM BMW Alternators

Find products for your vehicle

            Explore BMW Alternators Built to Support Modern Electrical Systems

            From advanced driver assistance features to everyday convenience systems, BMW vehicles rely heavily on a stable electrical supply. The alternator plays a central role by generating power while the engine is running and keeping the battery charged. At BMW of Clear Lake, we offer OEM BMW alternators designed to meet factory electrical demands.

            An alternator converts mechanical energy from the engine into electrical energy used to power vehicle systems. As electrical loads increase, the alternator works continuously to maintain proper voltage. Over time, internal wear, heat, and electrical stress can affect alternator output, which is why charging system components are sometimes reviewed during service.

            BMW alternators vary by engine configuration, output rating, and mounting design. Pulley style, electrical connections, and cooling provisions are all engineered for specific vehicle applications. Selecting the correct alternator helps maintain compatibility with belts, wiring, and onboard electronics.

            OEM BMW alternators are manufactured to factory standards for fitment, voltage regulation, and durability. Using application-specific alternators helps reduce the risk of warning lights, charging issues, or premature battery wear.

            Before ordering, confirm model year, engine size, and electrical system requirements. You can explore available alternators to find options matched to your BMW.

            OEM alternators help support dependable electrical performance and predictable service outcomes.

            12317501754 - : Alternator Pulley for BMW Image

            Alternator Pulley

            Diameter-55mm. X5. 3.0l. 120 amp. Z4. Air cooled, 528i, 530i, 525i. 2.5l & 3.0l, bosch.
            $99.37
            MSRP $122.79
            Save $23.42
            19.1% Off
            12317560483 - : Alternator Pulley for BMW Image

            Alternator Pulley

            Z4. 3.0l. Without turbo. X5. 3.0l. Without diesel. 180 amp. Without 4-zone. Diameter-49mm. 6 Rib. Vendor:bosch. Bosch Alternator.
            $107.09
            MSRP $145.15
            Save $38.06
            26.2% Off
            12311432988 - : Alternator Pulley for BMW Image

            Alternator Pulley

            $99.37
            MSRP $122.79
            Save $23.42
            19.1% Off
            11288642155 - : Alternator Belt for BMW Image

            Alternator Belt

            Routing:Crk,Alt. Alternator. 6.6L. M760i xDrive. M760ix.
            $24.25
            MSRP $35.93
            Save $11.68
            32.5% Off
            12317801125 - : Alternator Pulley for BMW Image

            Alternator Pulley

            X5. 3.0l. With diesel.
            $75.36
            MSRP $102.15
            Save $26.79
            26.2% Off
            12319908092 - : Alternator Bolt for Mini Image

            Alternator Bolt

            Long. Without twin pwr turbo. With twin pwr turbo, 2.0l twin pwr turbo. 10x125.
            $7.75
            MSRP $9.69
            Save $1.94
            20% Off
            12311288238 - : Alternator Pulley for BMW Image

            Alternator Pulley

            Diameter-66mm. 90 Amp Alternator. 80 Amp Alternator. Standard. Convert old style, 325i.
            $88.71
            MSRP $109.63
            Save $20.92
            19.1% Off
            11281736719 - : Alternator Belt for BMW Image

            Alternator Belt

            Routing:Crk,Tens,Alt,Ps. Alternator and Power Steering. 750iL. Primary alternator, 850 series. Primary alternator, 850CSi.
            $48.19
            MSRP $64.25
            Save $16.06
            25% Off
            51118160855 - : Alternator Air Duct for BMW Image

            Alternator Air Duct

            525i,528i, 530i & 540i. alternator.
            $47.75
            MSRP $50.93
            Save $3.18
            6.2% Off
            12311432465 - : Alternator Air Duct for BMW Image

            Alternator Air Duct

            Lower. Upper.
            $140.20
            MSRP $174.72
            Save $34.52
            19.8% Off
            12319908220 - : Alternator Bracket Bolt for BMW Image

            Alternator Bracket Bolt

            2.0L, 2014-21. 2.0L gas, m10 x 65mm. 2.0L turbo. 2.0L, main, m10x65.
            $7.75
            MSRP $9.69
            Save $1.94
            20% Off
            7129908286 - : Alternator Bracket Bolt for BMW Image

            Alternator Bracket Bolt

            $7.75
            MSRP $9.69
            Save $1.94
            20% Off

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