2003-2006 Audi TT Ignition Lock Switch / Cylinder w/ Key 8N7800375N
OEM Part #: 8N7-800-375-N (8N7800375N)
Actual photo
The exact part you’ll receive — not a stock photo.
$129.99
Used
Donor2004 Audi TT · 1.8L
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Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 685673
Donor Vehicle: 2004 Audi TT · 1.8L
3 photos
$129.99
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The used genuine OEM Audi ignition lock switch with cylinder and key (8N7800375N) is designed for TT and TT Quattro models equipped with the 1.8L turbo or 3.2L V6 engine. This assembly, also called the ignition switch/cylinder, controls the steering lock and electrical activation. Common failure symptoms include difficulty turning the key, the key sticking, or intermittent power loss to the starter. Programming is required—this part must be coded to the vehicle’s VIN by a qualified shop or dealer upon installation.
Specifications
| Fits Vehicle Model | TT |
| Fits Vehicle Make | Audi |
| OEM Part No | 8N7-800-375-N (8N7800375N) |
| Category | Steering Wheel / Parts |
Compatible Vehicles
Fits 22 vehicle configurations across 1 make, 2003-2006.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 22 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2006 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2006 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2003 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2006 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2005 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2005 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2003 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2005 | Audi | TT | Quattro Convertible | 3.2L V6 | |
| 2006 | Audi | TT | Quattro Coupe | 3.2L V6 | |
| 2006 | Audi | TT | Quattro Convertible | 3.2L V6 | |
| 2004 | Audi | TT | Quattro Convertible | 3.2L V6 | |
| 2004 | Audi | TT | Quattro Coupe | 3.2L V6 | |
| 2005 | Audi | TT | Quattro Coupe | 3.2L V6 | |
| 2005 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2004 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2003 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2006 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2005 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2003 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2004 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2004 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2004 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo |