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Genuine Audi TT Alternator

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8 Alternators found

  • Diagram for Audi TT Alternator - 06F-903-023-HX
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    Audi TT Alternator Part Number: 06F-903-023-HX

    $587.00 MSRP: $754.82
    You Save: $167.82 (23%)
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    Product Specifications
    • Replaces: 06F-903-023-CX
    • Warranty: This genuine part is guaranteed by Audi's factory warranty.
    Fits the following Vehicles:
    • 2008-2009 Audi TT | Base | 4 Cyl 2.0 L GAS
  • Diagram for Audi TT Alternator - 06F-903-023-F
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    Audi TT Alternator Part Number: 06F-903-023-F

    $925.21 MSRP: $1196.14
    You Save: $270.93 (23%)
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    Product Specifications
    • Warranty: This genuine part is guaranteed by Audi's factory warranty.
    Fits the following Vehicles:
    • 2008-2009 Audi TT | Base | 4 Cyl 2.0 L GAS
  • Diagram for Audi TT Alternator - 06B-903-016-AB
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    Audi TT Alternator Part Number: 06B-903-016-AB

    $1002.56 MSRP: $1296.14
    You Save: $293.58 (23%)
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    Product Specifications
    • Warranty: This genuine part is guaranteed by Audi's factory warranty.
    Fits the following Vehicles:
    • 2009 Audi TT | Base | 4 Cyl 2.0 L GAS
  • Diagram for Audi TT Alternator - 038-903-024-GX
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    Audi TT Alternator Part Number: 038-903-024-GX

    $220.49 MSRP: $279.62
    You Save: $59.13 (22%)
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    Product Specifications
    • Replaces: 038-903-023-SX
    • Warranty: This genuine part is guaranteed by Audi's factory warranty.
    Fits the following Vehicles:
    • 2000-2006 Audi TT | Base | 4 Cyl 1.8 L GAS
  • Audi TT Alternator - 038-903-018-QX
    Diagram for Audi TT Alternator - 038-903-018-QX
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    Audi TT Alternator Part Number: 038-903-018-QX

    $492.48 MSRP: $633.29
    You Save: $140.81 (23%)
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    Product Specifications
    • Replaces: 038-903-018-BX, 028-903-031-X
    • Warranty: This genuine part is guaranteed by Audi's factory warranty.
    Fits the following Vehicles:
    • 2000-2006 Audi TT | Base | 4 Cyl 1.8 L GAS
  • Audi TT Alternator - 028-903-029-GX
    Diagram for Audi TT Alternator - 028-903-029-GX
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    Audi TT Alternator Part Number: 028-903-029-GX

    $551.94 MSRP: $711.52
    You Save: $159.58 (23%)
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    Product Specifications
    • Warranty: This genuine part is guaranteed by Audi's factory warranty.
    Fits the following Vehicles:
    • 2000-2006 Audi TT | Base | 4 Cyl 1.8 L GAS
  • Audi TT Alternator - 06B-903-019-EX
    Diagram for Audi TT Alternator - 06B-903-019-EX
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    Audi TT Alternator Part Number: 06B-903-019-EX

    $568.10 MSRP: $731.74
    You Save: $163.64 (23%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Warranty: This genuine part is guaranteed by Audi's factory warranty.
    Fits the following Vehicles:
    • 2009 Audi TT | Base | 4 Cyl 2.0 L GAS
  • Audi TT Alternator - 06F-903-023-FX
    Diagram for Audi TT Alternator - 06F-903-023-FX
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    Audi TT Alternator Part Number: 06F-903-023-FX

    $508.77 MSRP: $650.97
    You Save: $142.20 (22%)
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    Product Specifications
    • Replaces: 07K-903-023-AX
    • Warranty: This genuine part is guaranteed by Audi's factory warranty.
    Fits the following Vehicles:
    • 2008-2009 Audi TT | Base | 4 Cyl 2.0 L GAS

Audi TT Alternator

The Audi TT Alternator works as a generator on the vehicle that transforms the mechanical energy generated by the engine into electrical energy to keep the battery charged and power active circuits. In each Audi TT, the Alternator uses a two-piece cast aluminum housing that envelopes a stator around a shaft-mounted rotor. A belt cranked by the crankshaft spins the rotor, and through the movement in the stator winding, creates a magnetic field that produces the alternating current. The front of the shaft carries the Alternator pulley with an integral cooling fan and a bearing supporting it, while there is another bearing at the rear for rotation stabilization. The rear housing incorporates components that hold the brushes, diodes, and heat sinks that form the rectifier assembly and a voltage regulator when fitted. The produced ac is converted into dc by the rectifier, which is suitable for the Audi electrical system. In order to avoid overcharging and undercharging of the battery, the output voltage is controlled by varying the field current, which is something the Powertrain Control Module does on modern Audi cars. In general, the Alternator sends a continuous stable direct current to the battery, and other components such as lighting, climate control, and infotainment will work whenever the TT runs. The self-contained generator draws cooling airflow from its fan and does not require separate charging equipment to provide dependable everyday electrical support, tailored specifically to the needs of Audi drivers under normal driving conditions.

Choose original equipment manufacturer Alternator for great performance and strong durability. They use Audi's official craftsmanship and high-grade materials, and meet strict quality standards. Are you looking for quality Alternator at a good price? Come to our online store. We carry a wide range of genuine parts for your Audi TT and the prices are competitive. Each part comes with the manufacturer's warranty. You can install with confidence and get steady results. Over time, you'll save money and avoid hassle. Keep your maintenance simple and protect your vehicle with OEM parts. Get the quality your TT needs now.

Audi TT Alternator Parts and Q&A

  • Q:
    How to remove and reinstall the Alternator and ribbed belt in 1.8L on Audi TT?
    A:
    Remove sound absorber panels from the engine, battery, top of the lock carrier, and coolant reservoir. Disconnect the battery negative terminal. Release tension on the ribbed belt and mark its running direction if re-using. Lock the ribbed belt tensioner with an appropriate-sized drift or special tool T10060, then remove the ribbed belt. For vehicles with a 180 hp engine, remove the mounting bolts at the front of the engine and unclip the secondary air injection hose. For vehicles with a 225 hp engine, disconnect hoses and clamps to remove the intake air duct. Seal off openings of the charge air circuit with clean rags to prevent dirt entry. Loosen the clamp and remove the vacuum hose from the intake manifold. Unbolt the mounting bracket for solenoid valves from the front of the intake manifold, detach the dipstick guide tube, disconnect the harness connector, and unscrew the mounting bolts for the solenoid valve. Unclip the vacuum line from the retaining clip and remove the solenoid valve mounting bracket. Use a small screwdriver to release the locking tab and remove the harness connector. Remove the nut from the positive alternator terminal and disconnect the wiring harness retainer from the back of the alternator, positioning the wiring to the side. Remove the alternator mounting bolts and lift the alternator upward from the mounting bracket. Before installing the alternator, drive the threaded sleeves approximately 4 mm in the direction of the arrows. Install in reverse order of removal, ensuring that if the belt was removed, it is installed with the same running direction as previously marked, and that the ribbed belt is correctly seated in the pulleys. After installing the alternator, reconnect the battery and run the engine briefly, then shut it off and check that the ribbed belt remains correctly seated in the belt pulleys.

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