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Exhaust Temperature Sensor - DET-2026

Exhaust Temperature Sensor - DET-2026

This Denso exhaust gas temperature sensor is engineered to provide precise monitoring of your vehi...

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Exhaust Temperature Sensor DET-2026 Denso 05149083AA 05149083AB 5149083AA New

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eBayExhaust Temperature Sensor DET-2026 Denso 05149083AA 05149083AB 5149083AA New
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OnBuy.comDenso Exhaust Temperature Sensor For Jeep Grand Cherokee 2005-2010 3.0D Det-2026 8717613176474
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My Motor WorldDenso Det2026 Exhaust Gas Temperature Sensor
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Product Information

Full details

The Denso DET-2026 Exhaust Temperature Sensor is designed for automotive technicians and DIY enthusiasts looking to restore or maintain their vehicle's engine management and emissions systems. It provides critical, high-precision thermal data to the engine control unit to ensure peak fuel efficiency and system safety, though users should be prepared for a potentially difficult installation process due to the sensor's location within the exhaust manifold.

All features

Model Part NumberDET-2026
BrandDENSO

Extended Product Information

FAQs

Does this sensor come pre-calibrated?

Yes, Denso sensors are factory-calibrated to match original equipment standards and do not require manual adjustment.

Can I use an impact wrench to remove the old sensor?

It is not recommended, as impact force can easily snap the sensor or damage the threads in the exhaust manifold.

How do I know if my exhaust temperature sensor is failing?

Common signs include a check engine light, decreased fuel economy, or noticeable engine hesitation under heavy load.

Is this a universal sensor?

No, the DET-2026 is a specific part engineered for particular engine management systems; always verify your vehicle fitment before purchase.

Should I use thread sealant on the sensor?

Only use a specialized high-temperature anti-seize lubricant on the threads; never use liquid thread sealants as they will burn off and contaminate the sensor.

Troubleshooting

Check Engine Light persists after installation

Clear the fault codes using an OBD-II scanner after installation; the system may require a drive cycle to recalibrate.

Sensor is physically stuck in the exhaust port

Apply additional penetrating oil and use a dedicated oxygen sensor socket; if it remains seized, use a localized heat source on the manifold only.

Pros and Cons

Pros

  • Matches original equipment specifications for guaranteed compatibility
  • High-accuracy readings improve overall engine performance
  • Rugged build quality for long-term thermal stability
  • Helps protect expensive exhaust components from overheating

Cons

  • Installation can be difficult due to rusted or seized exhaust threads
  • Requires specific tools for extraction and torque specification compliance
  • Handling the sensor tip carefully is necessary to prevent damage

Setup, Compatibility & Care

Before beginning installation, ensure the exhaust system is completely cool to the touch. The DET-2026 is a direct-fit component, meaning it replaces your old sensor using existing wiring and mounting points. Use a penetrating oil on the sensor threads 24 hours prior to removal if the vehicle has high mileage, as heat cycles often cause these components to seize. When installing the new sensor, apply a light coat of high-temperature anti-seize compound to the threads only, taking care not to touch the sensitive sensing element at the tip. Always consult your vehicle's service manual for specific torque settings to avoid cracking the sensor housing.

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