Audi TT 8N Mk1 1.8T Petrol Engine Starter Motor Assembly 0001121022 02M911023

Audi TT 8N Mk1 1.8T Petrol Engine Starter Motor Assembly is an original component from the Starter Motors group, designed for 1.8T petrol engines in the first-generation Audi TT 8N. This used OEM component ensures proper starting parameters, stable integration with the electrical system, and a perfect fit for factory mounting points.

Specifications and technical data

• SKU: 02M911023
• Mark: Audi
• Condition: Used
• OEM Part Number: 02M91102
• Substitutable numbers: 02M911023, 02M 911 023, 0001121022, 0 001 121 022
• Fuel type: Petrol
• Category: Starter Motors

Purpose and compatibility

The presented starter motor is designed to work with the 1.8T petrol engine in the Audi TT 8N Mk1, ensuring the correct starting torque characteristics and proper engagement with the flywheel ring gear. Thanks to its factory design, compatibility with original engine accessories, the wiring harness, and the control system is maintained.

This solution is particularly beneficial when replacing a worn or damaged starter motor with a component of the same specification, without the need for installation modifications or mechanical adaptations.

Construction and performance parameters

The starter motor for the Audi TT 8N 1.8T is an electric starting drive adapted for operation with a petrol power system. The construction is based on a classic DC motor with a gear and an overrunning clutch, which allows for short-term but intense loads during engine startup.

Key performance features include:

• factory fitment for the gearbox housing and engine block,
• adaptation to the starting characteristics of the 1.8T engine,
• compatibility with the electrical system intended for petrol units.

This type of starter motor ensures a repeatable, reliable engine start while maintaining the parameters specified by the vehicle manufacturer.

Condition, installation, and service application

The item is offered as a used part, which allows for an economical repair of the starting system while maintaining the original specification. The starter motor is suitable as a replacement in case of engine starting problems, a drop in cranking speed during startup, or failure of the existing component.

Installation is performed in place of the factory starter motor, using the original mounting points and the existing electrical wiring. This minimizes service time and reduces the risk of improper fitment.

Benefits of using an original Audi starter motor

Choosing an original starter motor for the Audi TT 8N 1.8T means maintaining consistency with the factory powertrain design. Proper operating characteristics translate into less battery load, a stable engine start, and reduced vibrations during startup. This solution is especially recommended for repairs where compliance with service documentation and predictable vehicle behavior are essential.

If you are planning a comprehensive repair or upgrade of your Audi's engine area and need other components from the same group, such as starter solenoids, housings, or additional mounts, check out the available parts in the Audi Starter Motors category.

Additional technical information and part selection

When selecting a starter motor for the Audi TT 8N 1.8T, it is worth paying attention to compatibility with the engine unit, fuel type, and powertrain construction to avoid installation and operational issues. In the case of extensive powertrain repairs, including the clutch or dual-mass flywheel, specialized technical materials may be helpful – you can find practical tips on diagnostics and selecting powertrain components in the article Clutch and dual-mass flywheel – diagnostics and selection of powertrain components.