WALKER PRODUCTS 273-10452 Exhaust Temperature Sensor 724620239649

( Brand: Walker Products ), ( Manufacturer Part Number: 273-10452 ), ( UPC: 724620239649 ), ( Type: Exhaust Temperature Sensor ), ( Features: Direct Fit ), ( Caution: Fitment Is For North America Vehicles ), ( Universal Fitment: Direct Replacement ), ( Modified Item: No ), ( Connector Type: Rectangle )

Review WALKER PRODUCTS Exhaust Temperature Sensor Infiniti fits QX80 2016–2022

The **Walker 273-10452 Exhaust Temperature Sensor** is a high-performance, direct-fit replacement designed specifically for the **2016 through 2022 Infiniti QX80**, ensuring optimal engine efficiency and emissions compliance for this luxury SUV. Engineered to meet or exceed OEM specifications, this sensor is crafted from durable, corrosion-resistant materials, including a robust stainless steel housing and a precision-ground thermocouple junction, which guarantees long-lasting reliability even under the demanding conditions of modern high-performance engines. The sensor features a **high-temperature-rated ceramic insulator** that protects internal components from thermal stress, preventing premature failure and maintaining accurate temperature readings critical for proper exhaust gas recirculation (EGR) and catalytic converter performance. Its **threaded design** ensures a secure, leak-free installation, while the **O-ring seal** provides an airtight fit, reducing the risk of exhaust gas leaks that could compromise sensor accuracy or damage surrounding components. Ideal for both professional mechanics and DIY enthusiasts, this sensor is a straightforward plug-and-play solution, eliminating the need for costly diagnostic tools or complex adjustments. By restoring precise temperature monitoring, the Walker 273-10452 helps prevent engine misfires, reduces emissions, and extends the lifespan of the catalytic converter and EGR system, making it an essential upgrade for maintaining peak performance and compliance in your Infiniti QX80.

**Pros and Cons of buying a Walker 273-10452 Exhaust Temperature Sensor for a 2016-2022 Infiniti QX80**

1. **Direct Fitment** The sensor is specifically designed for the 2016-2022 Infiniti QX80, ensuring compatibility without modifications. This reduces the risk of installation issues or incorrect sizing.

2. **Reliable Brand** Walker is a well-known manufacturer of aftermarket automotive sensors, known for producing high-quality, durable parts that meet or exceed OEM standards. Their products are widely trusted by mechanics and DIY enthusiasts.

3. **Cost-Effective Replacement** Compared to purchasing an OEM (Original Equipment Manufacturer) sensor, this aftermarket part offers significant cost savings while maintaining performance and reliability. The price is typically 30-50% lower than an OEM replacement.

4. **Easy Installation** The sensor is designed for straightforward replacement, requiring minimal tools and expertise. Most users can install it themselves without professional assistance, saving labor costs.

5. **Prevents Engine Issues** A faulty exhaust temperature sensor can lead to poor engine performance, increased emissions, or even engine damage over time. Replacing it proactively can prevent these problems and extend the lifespan of your vehicle s exhaust system.

6. **Warranty Coverage** Walker sensors often come with a warranty (typically 1-2 years), providing peace of mind in case of premature failure. This is especially useful if the sensor fails shortly after installation.

7. **Improved Diagnostic Accuracy** A functioning exhaust temperature sensor ensures that your vehicle s ECU (Engine Control Unit) receives accurate data, leading to better fuel efficiency, smoother operation, and fewer check engine light issues.

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1. **Quality Variability** While Walker is a reputable brand, aftermarket parts can sometimes vary in quality depending on the specific batch or manufacturing run. In rare cases, a defective sensor might arrive, though this is uncommon with a trusted brand like Walker.

2. **Potential Counterfeit Concerns** Purchasing from unauthorized sellers (e.g., third-party marketplaces without seller verification) could result in counterfeit or substandard parts. Always buy from reputable retailers or directly from Walker s authorized dealers to avoid this risk.

3. **Limited Longevity Compared to OEM** While Walker sensors are durable, they may not last as long as an OEM part in extreme conditions (e.g., heavy towing, off-roading, or frequent high-speed driving). However, for most everyday use, the difference in lifespan is negligible.

4. **No OEM Features** Some OEM sensors may include additional features or tighter tolerances that aftermarket parts do not replicate. However, for most drivers, the performance difference is minimal, and the aftermarket sensor will function adequately.

5. **Installation Challenges for Inexperienced Users** Although the sensor is designed for easy replacement, those without basic mechanical experience might struggle with tasks like locating the sensor (often near the exhaust manifold or turbocharger) or properly sealing it. Consulting a repair guide or video tutorial can help mitigate this.

6. **Compatibility with Modifications** If your QX80 has aftermarket modifications (e.g., turbo upgrades, exhaust tuning), ensure the sensor is compatible with these changes. Walker s direct-fit sensors are typically designed for stock configurations, so modifications might require additional research.

7. **Potential for Overheating in Aggressive Driving** In high-performance or aggressive driving scenarios, the sensor may experience slightly higher stress. While Walker sensors are robust, extreme conditions could accelerate wear, though this is rare with proper maintenance.

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The **Walker 273-10452 exhaust temperature sensor** is an excellent choice for replacing the sensor in your 2016-2022 Infiniti QX80. It offers a **cost-effective, reliable, and easy-to-install** solution that aligns closely with OEM performance. The brand s reputation for quality, combined with the sensor s direct fitment and warranty coverage, makes it a practical option for both DIY enthusiasts and those seeking a professional-grade replacement.

**Minor drawbacks** such as potential variability in quality or the need for careful sourcing are outweighed by the sensor s overall value. For most drivers, this part will function flawlessly, preventing check engine lights, improving engine efficiency, and avoiding costly repairs down the line.

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- Purchase it from a **trusted retailer** (e.g., Amazon, RockAuto, or a local auto parts store with good reviews).

- Follow the **installation instructions carefully** to ensure a proper seal and secure fit.

- Consider **pairing it with a diagnostic scan** (e.g., using an OBD-II scanner) to confirm the issue was the sensor and that the replacement resolves it.

- Store it in a **cool, dry place** if not installing immediately to preserve its condition.

This sensor is a **smart investment** for maintaining your QX80 s performance and avoiding future engine-related problems. If budget is a concern, it is the best balance of affordability and quality for this application.

Details:

Timing Parts/Kits-Valve Train. Walker Products Exhaust Temperature Sensor fits 2016 2022 Infiniti QX80: MSRP: $286.24. Radiators And Cooling.: Exhaust Temperature Sensor.

MPN: 273-10452. Condition: New. Rotating Electrical.

Brand: Walker Products. Manufacturer Part Number: 273-10452. Features: Direct Fit. CAUTION: Fitment is for North America vehicles.

Tire Chains And Accessories.

part #: 27310452 prices

• $168.49-$228.99

specifications emissyste:

• for models: Qx80
• for makes: Infiniti
• for years: 2016-2022
• brand: Walker Products
• mpn: 273-10452
• upc: 724620239649
• type: Exhaust Temperature Sensor
• features: Direct Fit
• caution: Fitment Is For North America Vehicles
• universal fitment: Direct Replacement
• modified item: No
• connector type: Rectangle

payments emissyste:

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

offer emissyste:

• sold: 0
• quantity: 5
• availability: In Stock
• started: May 18, 2026
• options: Ship-to-home

shipping emissyste:

• type: Fixed
• cost: $0.00
• service: Expedited
• class: Expedited
• transit: 3-8 Days

seller emissyste:

• rating: 99.9%
• # reviews: 14107
• city: Portland, Oregon

returns emissyste:

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

general emissyste:

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

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