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NTK 27059 Air / Fuel Ratio Sensor - Upstream
| Brand | NTK 27059 |
|---|---|
| Position | Upstream |
| Wiring Harness Length | 35.5000 |
| Sensor Type | Heated |
| Thread Length | 0.38 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 5 |
| Thread Diameter | 18.000 |
| Mounting Bracket Included | No |
| Product line | Direct Fit 5-Wire A/F Sensor |
| Fits | Audi · 3 vehicles |
Direct-fit design. Specific application replacement with OE-style fit, form, and function.
Heated 5-wire sensor. Built for responsive air-fuel monitoring and stable signal performance.
OE-focused engineering. NTK tests sensors during manufacturing to meet or exceed OE specifications.
Cross-references 07P906262C for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Overview
NTK 27059 is a direct-fit air/fuel ratio sensor built for specific applications and engineered to match OE-style fit, form, and function. It is a heated 5-wire sensor with a specific harness length and threaded mounting for precise replacement service.
Fits 2012-2014 Audi A8 Quattro, upstream. This part cross-references 07P906262C for the same application.
Key Features
- Direct-fit design for specific applications
- Heated 5-wire air/fuel ratio sensor
- 18 mm thread diameter with 0.38 thread length
- 35.5-inch wiring harness length
- Mounting bracket not included
Detailed Description
NTK 27059 is an upstream air/fuel ratio sensor for the 2012-2014 Audi A8 Quattro. As part of NTK's Direct Fit 5-Wire A/F Sensor line, it is built for OE-style replacement service where correct signal response and connector/harness configuration matter. The sensor uses a heated design and specific-fit construction to support accurate air-fuel monitoring in the exhaust stream.
NTK 27059 is also a fitment-specific replacement for the 2012-2014 Audi A8 Quattro, upstream, and it cross-references 07P906262C for the same application. The part number 27059 is useful when matching the correct sensor for this vehicle application.
What It Helps Address
- Check engine light related to air-fuel sensor performance
- Incorrect air-fuel mixture readings
- Rough idle caused by faulty sensor feedback
- Reduced fuel control accuracy from a worn upstream sensor
- Emissions issues tied to sensor response problems
Installation Notes
Verify the connector, thread size, and harness length before installation. This sensor is specific-fit, so it should be matched to the listed application and position. The mounting bracket is not included.
Quality Assurance
NTK is a major original equipment oxygen sensor supplier and tests these sensors during manufacturing to meet or exceed OE specifications. Part number 27059 reflects NTK's OE-focused engineering for reliable replacement service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Audi | A8 Quattro | 6.3L | W12 | Upstream | Cyls. 7-9; B3S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2013 | Audi | A8 Quattro | 6.3L | W12 | Upstream | Cyls. 7-9; B3S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
| 2012 | Audi | A8 Quattro | 6.3L | W12 | Upstream | Cyls. 7-9; B3S1; OE Equivalent Design; Direct Fit 5-Wire A/F Sensor |
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