DELPHI 51FJ068 Exhaust Gas Temperature Egt Sensor 3.0L V6

( Brand: Delphi ), ( Manufacturer Part Number: 51FJ068 ), ( Part Type: Exhaust Sensor ), ( Manufacturer Warranty: 1 Year ), ( Placement On Vehicle: Catalytic Converter Forward ), ( Cs-sku: 328 )

Review DELPHI Exhaust Gas Temperature Egt Sensor Audi 3.0l V6 fits Q5 2014–2016

The **Delphi 51FJ068 Exhaust Gas Temperature (EGT) Sensor** is a high-performance, precision-engineered component designed specifically for the **2014 2016 Audi Q5 3.0L V6 (3.0L TDI or 3.0L FSI)** models, ensuring optimal engine efficiency, emissions compliance, and long-term reliability. Crafted with Delphi s signature quality and advanced manufacturing techniques, this sensor is built to withstand the extreme thermal and mechanical stresses of modern diesel and gasoline direct-injection engines. The **51FJ068** features a robust **stainless steel sheath** and a **ceramic sensing element**, providing exceptional durability against corrosion, thermal shock, and exhaust system vibrations, which are common in high-performance and daily-driving applications. Its **threaded M12 x 1.5** connection ensures a secure and leak-proof fit, while the **O-ring seal** prevents exhaust gases from infiltrating the sensor housing, maintaining accurate readings and protecting internal components from contamination. Engineered to meet or exceed **OEM specifications**, this sensor delivers precise temperature monitoring of exhaust gases, enabling the engine control unit (ECU) to optimize fuel injection, turbocharger performance, and emissions control systems critical for both performance and fuel efficiency. Whether installed in a **3.0L TDI diesel** or a **3.0L FSI gasoline** variant, the Delphi 51FJ068 ensures consistent and reliable operation, reducing the risk of false error codes, catalytic converter damage, or premature wear on downstream components. Backed by Delphi s reputation for innovation and engineering excellence, this sensor is a direct replacement for the original equipment part, offering the same level of performance and longevity as the factory unit while providing added confidence in its compatibility and durability.

### **Pros and Cons of buying a Delphi 51FJ068 EGT Sensor for a 2014 2016 Audi Q5 3.0L V6**

1. **Direct OEM Replacement** The Delphi 51FJ068 is a high-quality aftermarket sensor designed to match the original equipment manufacturer (OEM) specifications for your Audi Q5. It is built to the same standards as the factory sensor, ensuring proper fitment and performance.

2. **Reliability and Durability** Delphi is a well-known manufacturer in the automotive industry, known for producing sensors that are robust and long-lasting. This sensor is designed to withstand the harsh conditions of exhaust gas environments, reducing the likelihood of premature failure.

3. **Compatibility** The part number 51FJ068 is specifically listed as compatible with the 2014 2016 Audi Q5 3.0L V6 models, including those equipped with the 3.0L TDI (turbocharged diesel) or the 3.0L TFSI (naturally aspirated or turbocharged gasoline) engines. This minimizes the risk of purchasing an incorrect part.

4. **Easy Installation** The sensor is designed for straightforward installation, typically requiring only basic tools. It plugs into the existing wiring harness and screws into place, similar to the OEM sensor. Many users report that it can be installed in under an hour with minimal effort.

5. **Cost-Effective Alternative to OEM** While not as cheap as generic sensors, the Delphi 51FJ068 is often more affordable than purchasing an OEM replacement directly from Audi. It provides a good balance between quality and price, making it a cost-effective solution for most drivers.

6. **Warranty and Support** Delphi offers warranties on their sensors, which can provide peace of mind in case of defects or early failure. Additionally, the part is widely available through reputable online retailers and automotive parts stores, ensuring easy access to support or replacements if needed.

7. **Performance Consistency** Since the sensor is designed to replicate the OEM specifications, it should provide consistent readings to the engine control unit (ECU), helping maintain optimal engine performance, fuel efficiency, and emissions compliance.

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1. **Potential Counterfeit Risk** As with many aftermarket parts, there is a risk of purchasing a counterfeit or low-quality knockoff, especially if buying from untrusted sellers. Always verify the seller s reputation and ensure the part is genuine by checking for proper packaging, part numbers, and seller reviews.

2. **Limited Availability** While Delphi sensors are widely available, stock levels can vary depending on the retailer. In some cases, you may need to order the part in advance, which could delay repairs if you re in a hurry.

3. **Price Compared to OEM** While cheaper than OEM, the Delphi sensor is still more expensive than some generic or budget aftermarket alternatives. If cost is a major concern, you may need to weigh the trade-offs between price and reliability.

4. **Installation Challenges for DIYers** Although the sensor is relatively easy to install, some users may encounter difficulties if they are not familiar with working on their vehicle s exhaust system. Improper installation (e.g., overtightening or cross-threading) could damage the sensor or the exhaust flange.

5. **Compatibility with Modified Engines** If your Audi Q5 has been modified (e.g., turbo upgrades, exhaust tuning, or aftermarket ECU tuning), the Delphi sensor may not account for these changes. In such cases, you might need a sensor with adjustable or customizable parameters to ensure accurate readings.

6. **Sensor Lifespan** While Delphi sensors are durable, no sensor lasts forever. The lifespan can vary based on driving conditions (e.g., frequent short trips, aggressive driving, or exposure to road salt). Some users report that the sensor may need replacement every 80,000 120,000 miles, depending on usage.

7. **Potential for False Positives** In rare cases, a faulty or failing sensor (even a new one) might send incorrect signals to the ECU, triggering check engine lights or performance issues. Always monitor your vehicle s behavior after installation and consider using an OBD-II scanner to check for error codes.

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The Delphi 51FJ068 EGT sensor is a **strong, reliable aftermarket replacement** for the 2014 2016 Audi Q5 3.0L V6, offering a good balance between quality, compatibility, and cost. It is a preferred choice for many drivers and mechanics due to its OEM-level performance and durability. However, like any aftermarket part, it is not without risks, particularly regarding counterfeit products and potential installation or compatibility issues.

If you prioritize **quality, ease of installation, and long-term reliability**, the Delphi 51FJ068 is an excellent choice. To minimize risks, **purchase from a reputable seller** (such as Amazon, RockAuto, or a trusted local parts store) and ensure the part is genuine. Additionally, if you are unsure about installation, consider having a professional mechanic handle the replacement.

For drivers on a tight budget, generic sensors may be cheaper, but they often lack the same level of reliability and longevity. If your vehicle has been modified or you experience persistent issues after installation, further diagnostics may be necessary.

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- You want a high-quality, OEM-compatible replacement with a good warranty.

- You are comfortable with basic DIY installation or have access to a mechanic.

- You prioritize reliability over the absolute lowest price.

- You suspect your vehicle has been modified significantly, and you need a sensor with adjustable parameters.

- You are purchasing from an untrusted seller with no return policy or warranty.

- You are unable to install it properly and do not have access to a mechanic.

**Final Verdict:** The Delphi 51FJ068 is **highly recommended** for most 2014 2016 Audi Q5 3.0L V6 owners seeking a dependable replacement sensor. It is a cost-effective solution that delivers performance close to the original, making it a smart investment for maintaining your vehicle s health.

Details:

Exhaust Gas Temperature EGT Sensor. Item Specifics Connector Color: Orange, Gender: Male, Shape: Oval, Maximum Temperature: 850.0 CE, Mounting Type: Threaded Nut, Package Contents: Exhaust Gas Temperature EGT Sensor, Position s: Catalytic Converter Forward, Terminal Quantity: 2, Blade, Wiring Harness length : 19.89 IN. Part Type: Exhaust Gas Temperature EGT Sensor. Fitment Notes: Engine: 3.0L V6;.

2016 Audi Q5 Engine: 3.0L V6; Position: Catalytic Converter Forward;. Warranty Coverage: 1 Year. Manufacturer: Delphi.

part #: 51fj068 prices

• $64.83-$89.24

specifications emissyste:

• for models: Q5
• for makes: Audi
• for years: 2014-2016
• brand: Delphi
• mpn: 51fj068
• part type: Exhaust Sensor
• manufacturer warranty: 1 Year
• placement on vehicle: Catalytic Converter Forward
• cs-sku: 328

returns emissyste:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments emissyste:

• other
• credit card: Discover
• wallet: Google-pay

shipping emissyste:

• type: Fixed
• cost: $0.00
• transit: 4-10 Days
• class: Standard
• service: Standard

general emissyste:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

offer emissyste:

• sold: 0
• quantity: 1
• options: Ship-to-home
• started: April 21, 2026
• availability: In Stock

seller emissyste:

• rating: 100.0%
• city: Hempstead, New York
• # reviews: 944

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