N10140105 Glow Plug for Audi 1.9 TDI and 2.5 TDI
N10140105 is an 11V metal glow plug listed for selected Audi 1.9 TDI and 2.5 TDI applications. Wellgine drawing data identifies the product by its 92 mm overall length, M10 × 1 mounting thread, 10 mm hex and Ø4 mm pin terminal.
Wellgine application records cover specific Audi engine codes and production periods. The engine code and production month should be checked before ordering because some Audi platforms changed glow plug reference during production.
- Plug voltage (P.V.): 11V
- Vehicle system voltage (B.V.): 12V
- Overall length: 92 mm
- Drawing reference dimension: 24 mm
- Mounting thread: M10 × 1
- Hex: 10 mm
- Terminal: Ø4 mm pin
Send the OE reference, engine code, production month and required quantity for application review and a B2B quotation.
The Identification Profile of N10140105
N10140105 is a metal diesel glow plug reference associated with selected Audi 1.9 TDI and 2.5 TDI applications. For professional sourcing, its identity should be established from the complete product profile rather than from the M10 × 1 thread or the vehicle model alone.
Wellgine application data records a plug voltage of 11V and a vehicle electrical system voltage of 12V. The Wellgine drawing records a 92 mm overall length, 24 mm drawing reference dimension, M10 × 1 mounting thread, 10 mm hex and Ø4 mm pin terminal.
This page is intended to help distributors, importers and purchasing teams check the OE identity, engine family, production period and drawing dimensions before sample or bulk-order approval.
Product Identity and Evidence
| Identification point | Wellgine product data | How it should be used |
|---|---|---|
| Primary OE reference | N10140105 | Use as the main catalogue and enquiry reference. |
| Related OE references | N10140103, N10140102, N10140101 | Use for reference matching; confirm application and specification before treating the numbers as interchangeable. |
| Plug voltage (P.V.) | 11V | Record separately from the vehicle electrical system voltage. |
| Vehicle system voltage (B.V.) | 12V | Do not merge this value with the plug voltage in catalogue or inspection data. |
| Overall length | 92 mm | Compare with an approved drawing or original sample. |
| Drawing reference dimension | 24 mm | Use the same measurement points shown on the Wellgine drawing. |
| Mounting thread | M10 × 1 | Confirms the threaded mounting interface, but not the full product identity. |
| Hex | 10 mm | Confirms the external tool interface. |
| Terminal | Ø4 mm pin | Confirms the electrical connection form. |
A matching thread does not establish full interchangeability. Voltage, overall length, heating-end geometry, terminal design, engine code and production period must also agree.
Audi Applications Organised by Engine Family
Wellgine application records associate N10140105 with the following Audi TDI engine and platform combinations. The table is an application-matching reference rather than an unrestricted fitment statement.
1.9 TDI Four-Cylinder Applications
| Audi application | Platform | Engine codes | Production reference | Listed quantity |
|---|---|---|---|---|
| Audi 80 1.9 TDI | B4 | 1Z | 09/1991–01/1996 | 4 |
| Audi A3 1.9 TDI | 8L | AGR, AHF, ALH, ASV | 09/1996–07/2001 | 4 |
| Audi A3 1.9 TDI / quattro | 8L | ASZ, ATD | 08/2000–10/2001 | 4 |
| Audi A4 1.9 TDI | B6 | AVB, AVF, AWX | 11/2000–10/2001 | 4 |
| Audi A6 1.9 TDI | C4 | 1Z, AHU | 06/1994–12/1997 | 4 |
| Audi A6 1.9 TDI | C5 | AFN, AVG | 04/1997–04/2001 | 4 |
| Audi Cabriolet 1.9 TDI | 8G | 1Z, AHU | 06/1995–08/2000 | 4 |
2.5 TDI Five-Cylinder Applications
| Audi application | Platform | Engine codes | Production reference | Listed quantity |
|---|---|---|---|---|
| Audi 100 2.5 TDI | C3 | 1T | 01/1990–11/1990 | 5 |
| Audi 100 2.5 TDI | C4 | AAT, ABP | 12/1990–07/1994 | 5 |
| Audi A6 2.5 TDI | C4 | AAT, AEL | 06/1994–12/1997 | 5 |
| Audi A6 2.5 TDI quattro | C4 | AEL | 07/1995–12/1997 | 5 |
The descriptions “Audi 1.9 TDI” and “Audi 2.5 TDI” are not sufficient for product approval on their own. Confirm the engine code and production month, and compare the original product where the application record is incomplete.
Production Cut-Offs That Change the Product Decision
Production month is especially important for applications close to a product-reference change. The current Wellgine records identify two practical control points.
Audi A3 8L with ASZ or ATD Engines
N10140105 is listed for selected ASZ and ATD applications through October 2001. Records after this point may use a different glow plug reference. Buyers should provide the exact vehicle production month rather than approving the product from “Audi A3 1.9 TDI” or the engine code alone.
Audi A4 B6 with AVB, AVF or AWX Engines
The current N10140105 application record covers selected early Audi A4 B6 production from November 2000 to October 2001. Later production records should be checked against the applicable product reference before ordering.
These dates are application boundaries in the supplied Wellgine data. They should not be described as a formal OE supersession unless an applicable official parts document confirms that relationship.
How to Use the Related OE References
| Reference status | OE number |
|---|---|
| Primary reference | N10140105 |
| Related reference | N10140103 |
| Related reference | N10140102 |
| Related reference | N10140101 |
These numbers are listed as related OE references in the supplied interchange data. They provide a useful starting point for catalogue matching, but they do not remove the need to confirm the engine, production date, voltage and physical dimensions.
Wellgine does not use this table to claim that N10140105 officially supersedes every related reference or that all four numbers cover every application identically.
Reading the Wellgine Drawing Before Sample Approval
92 mm Overall Length
The complete product length is a primary screening dimension. It should be measured using the same end points shown on the approved drawing and compared with the original sample.
24 mm Drawing Reference Dimension
The 24 mm value should be read according to the measurement points shown on the Wellgine drawing. Buyers comparing another catalogue value should first confirm whether the same measurement basis is being used.
M10 × 1 Thread and 10 mm Hex
These dimensions identify the mounting and tool interfaces. A product should not be approved solely because the thread and hex match.
Ø4 mm Pin Terminal
The pin-terminal form should match the vehicle connection and the buyer’s approved reference sample.
The drawing is intended for product identification, sample comparison and procurement control. Installation procedures and tightening requirements should follow the applicable vehicle service information.
Order-Control Data for Distributors
| Required field | Why it is needed |
|---|---|
| OE reference | Establishes the initial catalogue identity. |
| Engine code | Separates different Audi TDI engine applications. |
| Production month and year | Checks applications near a product-reference change. |
| Original plug marking | Supports voltage and reference verification. |
| Original sample or dimensional report | Confirms the 92 mm, M10 × 1, hex and terminal profile. |
| Required quantity | Distinguishes four-cylinder and five-cylinder demand and supports quotation planning. |
| Packaging information | Supports catalogue, label and private-label preparation. |
For sample or batch approval, record P.V. 11V and B.V. 12V as separate fields. The approved production marking should also be checked against the final purchase specification.
OEM and Wholesale Supply
Wellgine supports buyers requiring OE-reference checking, application review, sample comparison, drawing-based product confirmation, catalogue data preparation and bulk supply planning for Audi and VAG glow plug programmes.
Private-label packaging, label data, sample approval and order requirements are reviewed for the individual project rather than assumed from the OE number alone.
Submit N10140105 for Application Review
For a precise product review and quotation, provide:
- N10140105 or the related OE reference in your purchasing record;
- Audi model and platform;
- complete engine code;
- vehicle production month and year;
- four-cylinder or five-cylinder application;
- required quantity and destination market;
- an original plug image, sample or dimensional record where available;
- packaging, label and private-label requirements.
Send your OE reference, engine code, production month and required quantity to Wellgine for application review and a B2B quotation.



