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NTK 24349 Air / Fuel Ratio Sensor - Upstream or Upstream Left
| Brand | NTK 24349 |
|---|---|
| Position | Upstream and Upstream Left |
| Wiring Harness Length | 62.0 |
| 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, Porsche, and Volkswagen · 19 vehicles |
Direct-fit design. Matches the original sensor layout for specific applications.
Heated 5-wire sensor. Supports faster operating readiness and stable signal output.
OE-style construction. Built to meet or exceed original equipment specifications.
Cross-references Bosch 17182, Bosch 17312 and DENSO Auto Parts 234-5114 for the same application. See all 9.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Direct-Fit Air/Fuel Ratio Sensor
NTK 24349 is a direct-fit air/fuel ratio sensor for specific import applications. It uses a heated 5-wire design and is built to match OE-style fit, form, and function for the listed vehicles.
Key Features
- Direct-fit replacement for specific applications
- Heated 5-wire sensor design
- 18 mm thread diameter with 0.38 thread length
- 62.0 wiring harness length
- Specific-fit design for easier matching to the original sensor
Detailed Description
NTK 24349 is an air/fuel ratio sensor engineered for precise mixture feedback in the exhaust stream. It is listed for Porsche Cayenne, Porsche Panamera, Volkswagen Touareg, and Audi A8 Quattro applications in upstream positions, including upstream left and upstream configurations shown in the fitment data. The sensor’s heated construction supports faster operating readiness, while the 5-wire layout and specific-fit design help maintain the original connection and mounting style. This part cross-references Bosch 17182 and DENSO Auto Parts 234-5114 for the same application.
What It Is Used For
- Replacing a failed air/fuel ratio sensor
- Addressing mixture control faults and related diagnostic trouble codes
- Restoring accurate exhaust feedback to the engine management system
- Correcting drivability issues tied to sensor signal degradation
- Maintaining OE-style sensor response on the listed Porsche, Volkswagen, and Audi applications
Installation Notes and Tips
Verify the connector style, wire count, thread diameter, and upstream position before installation. Confirm the vehicle application against the fitment data for Porsche Cayenne, Porsche Panamera, Volkswagen Touareg, or Audi A8 Quattro. Use the part number 24349 to match the correct sensor before removal of the original unit.
Quality Assurance
NTK is part of the NGK family of products and is a major OE oxygen sensor supplier. This sensor is manufactured and tested to meet or exceed OE specifications for fit and reliability.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | Porsche | Cayenne | 3.0L | V6 | ELECTRIC/GAS | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2016 | Porsche | Cayenne | 3.0L | V6 | ELECTRIC/GAS | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2016 | Porsche | Panamera | 3.0L | V6 | — | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2015 | Porsche | Cayenne | 3.0L | V6 | ELECTRIC/GAS | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2015 | Porsche | Panamera | 3.0L | V6 | — | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2015 | Volkswagen | Touareg | 3.0L | V6 | ELECTRIC/GAS | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2014 | Porsche | Cayenne | 3.0L | V6 | ELECTRIC/GAS | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2014 | Porsche | Panamera | 3.0L | V6 | — | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2014 | Volkswagen | Touareg | 3.0L | V6 | ELECTRIC/GAS | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2013 | Porsche | Cayenne | 3.0L | V6 | ELECTRIC/GAS | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2013 | Porsche | Panamera | 3.0L | V6 | — | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2013 | Volkswagen | Touareg | 3.0L | V6 | ELECTRIC/GAS | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2012 | Porsche | Cayenne | 3.0L | V6 | — | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2012 | Porsche | Panamera | 3.0L | V6 | — | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2012 | Volkswagen | Touareg | 3.0L | V6 | ELECTRIC/GAS | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2011 | Porsche | Cayenne | 3.0L | V6 | — | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2011 | Volkswagen | Touareg | 3.0L | V6 | ELECTRIC/GAS | Upstream Left | B2S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2009 | Audi | A8 Quattro | 6.0L | W12 | — | Upstream | Cyls. 10-12; B4S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
| 2008 | Audi | A8 Quattro | 6.0L | W12 | — | Upstream | Cyls. 10-12; B4S1; OE Equivalent Design; Sell Out and Reorder 24347; Direct Fit 5-Wire A/F Sensor |
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