WMEICK 37870-PJ7-003 Coolant Temperature Sensor Cooling Fan 717326309624 37760-P00-003 Switch Set

( Brand: Wmeick ), ( Manufacturer Part Number: 37870-PJ7-003 ), ( Part Type: Sensor Fan Switch ), ( UPC: 717326309624 )

Review WMEICK 2pcs Coolant Temperature Sensor And Cooling Fan Switch Set 37

The **WMEICK 37870-PJ7-003 and 37760-P00-003 Coolant Temperature Sensor and Cooling Fan Switch Set** is a precision-engineered automotive component designed to ensure optimal engine performance, reliability, and thermal management in modern vehicles equipped with electronic cooling systems. This comprehensive set combines a high-quality **coolant temperature sensor (CTS)** and a **cooling fan switch**, both of which play critical roles in maintaining the engine s operating temperature within safe and efficient parameters. The **37870-PJ7-003 coolant temperature sensor** is a robust, thermistor-based device that monitors the engine coolant s temperature in real-time, transmitting accurate data to the vehicle s Engine Control Module (ECM) or Powertrain Control Module (PCM). Constructed from durable materials, including a corrosion-resistant housing and a precision-engineered sensing element, this sensor is engineered to withstand extreme temperatures, high-pressure environments, and prolonged exposure to coolant, ensuring long-term durability and consistent performance. Its compact yet sturdy design allows for seamless integration into the engine bay, typically mounting directly onto the thermostat housing or water outlet, where it can accurately gauge temperature fluctuations to prevent overheating or premature wear.

Complementing the coolant temperature sensor is the **37760-P00-003 cooling fan switch**, a sophisticated electromagnetic relay that regulates the activation of the engine cooling fan based on the sensor s input. This switch operates as an intermediary between the ECM/PCM and the cooling fan motor, engaging the fan only when necessary such as during high-load conditions, idling, or when the engine temperature exceeds a predefined threshold to dissipate excess heat efficiently. The switch is designed with a robust contact mechanism and thermal protection features to prevent arcing, overheating, or premature failure, thereby enhancing the longevity of both the switch itself and the cooling system components. Together, these two components form a cohesive thermal management system that not only prevents engine damage from overheating but also optimizes fuel efficiency by ensuring the engine operates within its ideal temperature range. Ideal for a wide range of applications, including passenger vehicles, light-duty trucks, and performance-oriented engines, this set is a direct-fit replacement for OEM components, offering the same level of reliability and precision as the original equipment manufacturer s parts. Whether used in routine maintenance, performance upgrades, or diagnostic repairs, the **WMEICK 37870-PJ7-003 and 37760-P00-003 set** provides a dependable solution for maintaining a healthy and efficient cooling system.

### **Pros and Cons of buying a WMEICK 37870-PJ7-003 / 37760-P00-003 Coolant Temperature Sensor & Cooling Fan Switch Set**

1. **Compatibility** This set is designed specifically for certain Volkswagen, Audi, and SEAT models (e.g., VW Passat, Golf, Tiguan, Audi A4/A6, SEAT Leon). It ensures a direct fit without modifications, reducing the risk of installation errors.

2. **Quality Components** WMEICK is a reputable brand known for producing reliable automotive parts. The sensor and switch are likely to be durable and perform as expected under normal operating conditions.

3. **Cost-Effective Replacement** Purchasing the sensor and switch as a set is often cheaper than buying them separately. This can save money while ensuring both components are compatible and from the same batch.

4. **Easy Installation** Both parts are relatively straightforward to replace, especially if you have basic mechanical skills. The sensor is typically located near the engine, and the fan switch is often near the fuse box or radiator.

5. **Prevents Overheating & Fan Malfunctions** A faulty coolant temperature sensor or fan switch can lead to overheating, engine damage, or the cooling fan not activating when needed. Replacing these parts can restore proper engine cooling and prevent costly repairs.

6. **Warranty & Support** WMEICK parts often come with a warranty, providing peace of mind in case of defects. Customer support is usually available for installation guidance or replacements if needed.

7. **Improved Engine Performance** A properly functioning cooling system ensures optimal engine temperature, which can enhance fuel efficiency and longevity.

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1. **Potential Counterfeit Risk** Some third-party sellers may offer fake or low-quality replicas. Always verify the seller s reputation and check for authenticity (e.g., packaging, part numbers, or seller ratings).

2. **Mismatched Part Numbers** Double-check that the part numbers (37870-PJ7-003 and 37760-P00-003) match your exact vehicle model and year. Incorrect parts may not fit or function properly.

3. **DIY Installation Challenges** While the parts are relatively simple to replace, wiring or sensor connections can be tricky, especially for beginners. Improper installation may lead to electrical issues or sensor malfunctions.

4. **Limited Brand-Specific Features** Unlike OEM (Original Equipment Manufacturer) parts, aftermarket parts may lack some advanced diagnostics or exact calibration. However, for basic functionality, this is rarely an issue.

5. **Availability of OEM Parts** If you prefer OEM-quality parts, these may be more expensive but could offer longer warranties or better long-term reliability. However, WMEICK is a trusted alternative.

6. **Compatibility with Modified Vehicles** If your vehicle has aftermarket modifications (e.g., turbocharging, forced induction), ensure these parts are still suitable for your setup, as some sensors may not account for increased heat loads.

7. **No Free Diagnostics** Unlike some dealerships, aftermarket purchases do not typically include free diagnostic checks. You may need to use an OBD-II scanner to confirm the issue was resolved after installation.

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### **Conclusion**

The **WMEICK 37870-PJ7-003 / 37760-P00-003 Coolant Temperature Sensor & Cooling Fan Switch Set** is a **solid, cost-effective choice** for replacing faulty components in compatible VW, Audi, or SEAT vehicles. It offers **reliability, ease of installation, and compatibility**, making it a practical option for DIY enthusiasts or those looking to avoid dealership prices. However, **buyers should verify part numbers, source from trusted sellers, and ensure proper installation** to avoid issues.

If you prioritize **long-term reliability and warranty coverage**, OEM parts may be worth the extra cost, but for most users, WMEICK provides a **good balance of quality and affordability**.

### **Recommendation**

- **Buy from a reputable seller** (e.g., Amazon, RockAuto, or authorized dealers) to avoid counterfeit parts.

- **Confirm your vehicle s exact model and year** before purchasing to ensure compatibility.

- **Follow installation instructions carefully**, especially for wiring connections.

- **Test the system after installation** (e.g., monitor fan activation and engine temperature) to ensure proper function.

- **Consider OEM parts only if** you require extended warranties or have a high-performance engine.

For most standard applications, this WMEICK set is a **strong, budget-friendly replacement** that will effectively resolve cooling system issues.

Details:

Brand: Wmeick. Features: Vehicle-Specific Compatibility: Engineered for select Honda and Aura model's from 1992 to 2005, including Accord, Civic, CR-V, Odyssey, Insight, S20 CL, RSX, TL, TSX. It undergoes rigorous testing to ensure stable performance and a longer lifespan. 2PCS Coolant Temperature Sensor and Cooling Fan Switch Set 37870-PJ7-003 37760-P00-003 Replacement for Hon-DA Aura CR-V Civic Odyssey Accord:: x.

Durable Construction: Crafted with premium materials, our Engine Coolant Temperature Sensor is built to last. Comprehensive Kit: The kit includes two Cooling Fan Switches and Coolant Temperature Sensors, providing a complete solution for your vehicles cooling system needs. Included Components: no. Not suitable for Civic Hybrid and LX model's.

Brand Name: Wmeick. Model: 37870-PJ7-003 37760-P00-003 Pack of Direct Fit Replacement: This kit includes the Engine Coolant Temperature Sensor and Temp Sender, designed as a direct replacement for part numbers 37760-P00-003, 37760-P00-004, 37760-PHM-004A, 37760-PLZ-E01, 37773-PT3-A01, 89615-12040. Manufacturer: Wmeick.

Ensure compatibility with your vehicles Water Temperature Sensor before purchase.

part #: 37870pj7003 prices

• $35.35-$39.36

specifications mixedtoolsetse:

• brand: Wmeick
• mpn: 37870-pj7-003
• part type: Sensor Fan Switch
• upc: 717326309624

seller mixedtoolsetse:

• city: US
• rating: 98.5%
• # reviews: 1004

general mixedtoolsetse:

• Tools Workshop Equipment > Hand Tools > Hand Tool Sets
• condition: New

offer mixedtoolsetse:

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

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• policy: Returns Accepted
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