2022 Audi TT Electrical Parts

This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator. Read more

2 Alternator / Generator parts are listed for the 2022 Audi TT, from TYC and VALEO.

Listed part numbers: TYC 221073 and VALEO 443007.

This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery. Read more

23 Battery parts for the 2022 Audi TT come from 9 brands — DEKA, ACDELCO, FVP and 6 other brands. The "Popular" part is DEKA 9A47.

In the AGM (Extended Life) grade, DEKA, ACDELCO, FVP and 5 other brands supply 21 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is DEKA 9A47.

In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 2 parts: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT85094R.

This table covers the modules that control the exterior lighting. Read more

One part is listed for the 2022 Audi TT — ÜRO PARTS 4G0907697F.

This table covers the ultrasonic park-aid sensors in the bumper. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

5 Parking Aid Sensor parts are listed for the 2022 Audi TT, from STANDARD MOTOR PRODUCTS, HELLA and MARELLI. STANDARD MOTOR PRODUCTS PPS120 carries the "Popular" badge.

This group includes STANDARD MOTOR PRODUCTS PPS120, HELLA 358141711 and HELLA 358270331 and the remaining parts above.

This table covers the Rain sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

VEMO supplies both parts for the 2022 Audi TT.

This group includes VEMO V10721602 and VEMO V10721604.

This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

9 Starter Motor parts are listed for the 2022 Audi TT, from HELLA, BOSCH, WAI GLOBAL and 5 other brands. BOSCH SR6601N carries the "Popular" badge.

In the New grade, BOSCH, WAI GLOBAL and VALEO supply 3 parts: brand-new units rather than rebuilt ones. A representative part number is BOSCH SR6601N.

In the Remanufactured grade, FVP, PURE ENERGY, REMY and 1 other brand supply 4 parts: factory-rebuilt units with new wear components. A representative part number is FVP 12791.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

Part numbers include BOSCH SR6601N, WAI GLOBAL 30236N and VALEO 438339, among others listed above.