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NTK 25737 Oxygen Sensor - Downstream Right
| Brand | NTK 25737 |
|---|---|
| Position | Downstream Right |
| Wiring Harness Length | 52.2500 |
| Sensor Type | Heated |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Thread Diameter | 18.000 |
| Mounting Type | Threaded |
| Product line | Direct Fit Oxygen Sensor |
| Fits | Porsche · 13 vehicles |
Direct fit design. Specific-fit replacement for application-matched oxygen sensor service.
Heated sensor. Built for faster operating response and stable exhaust feedback.
NTK 25737. OE-focused oxygen sensor coverage from the Sensor Specialist.
Cross-references Unity Automotive 16180, 234-4497 and 97060617402 for the same application. See all 3.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Direct Fit Oxygen Sensor
NTK Oxygen Sensor 25737 is a specific-fit, heated oxygen sensor built for direct replacement applications. It uses a threaded mounting design and a 4-wire configuration with a 52.2500 wiring harness length for a precise service match.
Compatible with Porsche Panamera downstream right applications, this NTK oxygen sensor supports accurate exhaust feedback for vehicles with OE-equivalent design requirements. The 18.000 thread diameter and heated sensor construction help maintain consistent signal performance in the exhaust stream.
Key Features
- Specific-fit oxygen sensor for direct replacement service
- Heated sensor design for faster operating response
- Threaded mounting type for secure installation
- 4-wire configuration with 52.2500 wiring harness length
- 18.000 thread diameter for application-specific fitment
- NTK 25737 direct fit oxygen sensor
Detailed Description
NTK 25737 is part of the Direct Fit Oxygen Sensor line, engineered for application-specific replacement rather than universal adaptation. The sensor is designed for Porsche Panamera downstream right fitment across 2010-2016 models, including OE equivalent design requirements noted in the fitment data. As an NTK oxygen sensor, 25737 reflects the brand’s focus on OE-style coverage, ceramic-based manufacturing expertise, and tested production standards.
This part cross-references Unity Automotive 16180 for the same application. For Porsche Panamera oxygen sensor service, the threaded, heated design and specific-fit construction help restore proper exhaust monitoring without changing the original mounting style. Part number 25737 is also a useful reference when verifying the correct downstream right sensor for the listed Panamera applications.
What It Is Used For
- Replacing a worn or slow-responding oxygen sensor
- Addressing exhaust feedback faults tied to sensor performance
- Restoring proper air-fuel monitoring signal output
- Correcting fitment issues on specific application service parts
- Servicing Porsche Panamera downstream right sensor locations
Installation Notes and Tips
Confirm the downstream right position, thread diameter, wire count, and harness length before installation. Match the vehicle’s model year and OE-equivalent sensor configuration to the listed fitment for Porsche Panamera applications. Use the part number 25737 to verify the correct replacement before removing the original sensor.
Quality Assurance
NTK states that its oxygen sensors are extensively tested during manufacturing to meet or exceed OE specifications. The brand is part of the NGK family of products and is recognized for OE oxygen sensor manufacturing and application coverage.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Porsche | Panamera | — | 4.8L | V8 | Downstream Right | 6 Sp. Standard; European Spec. Vehicles; OE Equivalent Design; Direct Fit Oxygen Sensor |
| 2016 | Porsche | Panamera | Manual | 3.6L | V6 | Downstream Right | Equivalent OE design oxygen sensor; Direct Fit Oxygen Sensor |
| 2015 | Porsche | Panamera | — | 4.8L | V8 | Downstream Right | 6 Sp. Standard; European Spec. Vehicles; OE Equivalent Design; Direct Fit Oxygen Sensor |
| 2015 | Porsche | Panamera | Manual | 3.6L | V6 | Downstream Right | Equivalent OE design oxygen sensor; Direct Fit Oxygen Sensor |
| 2014 | Porsche | Panamera | — | 4.8L | V8 | Downstream Right | 6 Sp. Standard; European Spec. Vehicles; OE Equivalent Design; Direct Fit Oxygen Sensor |
| 2014 | Porsche | Panamera | Manual | 3.6L | V6 | Downstream Right | Equivalent OE design oxygen sensor; Direct Fit Oxygen Sensor |
| 2013 | Porsche | Panamera | — | 4.8L | V8 | Downstream Right | 6 Sp. Standard; European Spec. Vehicles; OE Equivalent Design; Direct Fit Oxygen Sensor |
| 2013 | Porsche | Panamera | Manual | 3.6L | V6 | Downstream Right | Equivalent OE design oxygen sensor; Direct Fit Oxygen Sensor |
| 2012 | Porsche | Panamera | — | 4.8L | V8 | Downstream Right | 6 Sp. Standard; European Spec. Vehicles; OE Equivalent Design; Direct Fit Oxygen Sensor |
| 2012 | Porsche | Panamera | Manual | 3.6L | V6 | Downstream Right | Equivalent OE design oxygen sensor; Direct Fit Oxygen Sensor |
| 2011 | Porsche | Panamera | — | 4.8L | V8 | Downstream Right | 6 Sp. Standard; European Spec. Vehicles; OE Equivalent Design; Direct Fit Oxygen Sensor |
| 2011 | Porsche | Panamera | — | 3.6L | V6 | Downstream Right | 6 Sp. Standard; European Spec. Vehicles; OE Equivalent Design; Direct Fit Oxygen Sensor |
| 2010 | Porsche | Panamera | — | 4.8L | V8 | Downstream Right | 6 Sp. Standard; European Spec. Vehicles; OE Equivalent Design; Direct Fit Oxygen Sensor |
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