1. Engine Cooling Components Deals
  2. sku: 20795443579480773
  3. AC DELCO GOLD 47YGWR

AC DELCO GOLD 47YGWR Water Temperature Sensor 2.5L

fits model: H4, Baja. make: Subaru. year: 2003–2006.

47ygwr Ac Delco Gold Water Temperature Sensor Fits Subaru Baja 2003-2006 2.5l H4

( Brand: Ac Delco Gold ), ( Manufacturer Part Number: 47YGWR ), ( Part Type: Sensor ), ( Engine: 2.5l H4 ), ( Compatible Make/model: Subaru Baja ), ( Compatible Years: 2004 2003 2005 2006 04 03 05 06 ), ( Fitment Info: Gold New; Coolant Temperature Sensor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review AC DELCO GOLD Water Temperature Sensor Subaru 2.5l fits BAJA H4 2003–2006

The **AC Delco 47YGWR Water Temperature Sensor** is a high-quality, direct-fit replacement designed specifically for Subaru Baja models manufactured between 2003 and 2006, featuring the 2.5L horizontally opposed (H4) engine configuration. This precision-engineered sensor plays a critical role in maintaining optimal engine performance by monitoring the coolant temperature, ensuring accurate data is sent to the engine control unit (ECU) to regulate fuel injection, ignition timing, and cooling system operation. Crafted with AC Delco s reputation for reliability and durability, this sensor is built to withstand the demanding conditions of modern automotive applications, offering consistent performance and longevity. The unit is fully compatible with the original equipment specifications, providing seamless integration with the Baja s cooling system and electronic management system. Whether addressing a malfunctioning sensor that triggers a check engine light or preventing potential engine overheating issues, this sensor delivers the precision and dependability needed to keep your Subaru running at peak efficiency. Its robust construction and high-quality materials ensure resistance to corrosion and thermal stress, making it a trusted choice for both professional mechanics and DIY enthusiasts seeking a dependable upgrade or replacement part.

**Pros and Cons of buying a AC Delco 47YGWR Water Temperature Sensor for a 2003 2006 Subaru Baja (2.5L H4 Engine)**

### **Pros**

1. **Direct Fitment** The AC Delco 47YGWR is specifically designed as an OEM replacement for the water temperature sensor in your Subaru Baja, ensuring compatibility with the 2.5L H4 engine. This reduces the risk of installation issues or improper function.

2. **Reliability** AC Delco is a well-known brand under General Motors, known for producing high-quality automotive sensors. The 47YGWR is built to meet or exceed OEM specifications, offering durable performance over time.

3. **Easy Installation** Since it is a direct replacement, the sensor should fit seamlessly into the existing mounting location without requiring modifications. Most users report straightforward installation, often requiring only a socket wrench and a few minutes of work.

4. **Cost-Effective** Compared to purchasing an OEM sensor from Subaru, the AC Delco part is typically more affordable while still maintaining reliability. This makes it a budget-friendly option for repairs.

5. **Widely Available** The sensor is stocked by many auto parts retailers (both online and in-store), ensuring easy access for purchase and potential returns if needed.

6. **Compatibility with Aftermarket Tools** The sensor is designed to work with standard diagnostic tools, making it easier to test and confirm proper function post-installation.

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### **Cons**

1. **Potential Counterfeit Concerns** Since AC Delco parts are widely available, there is a risk of purchasing a counterfeit or low-quality knockoff, especially from untrusted sellers. Always buy from reputable retailers (e.g., RockAuto, Amazon, local auto parts stores) to avoid this.

2. **Mixed Reviews on Longevity** While AC Delco sensors are generally reliable, some users report premature failure (e.g., within a year or two) due to manufacturing inconsistencies or exposure to coolant contamination. This is not universal but worth considering if you prioritize long-term durability.

3. **No Warranty on Some Retailers** Unlike OEM parts, AC Delco sensors may not come with a manufacturer s warranty, depending on where you purchase them. Always check the seller s return or warranty policy before buying.

4. **Possible Coolant Leaks** Like all sensors, the 47YGWR can develop leaks over time, especially if the sealing gasket degrades. This may require additional maintenance or replacement of the sensor housing if the leak persists.

5. **Limited Customization** Since this is an OEM-style replacement, you cannot customize its specifications (e.g., resistance values for tuning). If you re modifying the engine, ensure the sensor s output aligns with your tuning goals.

6. **Installation Challenges for DIYers** While the sensor itself is simple to replace, some users may encounter difficulty if the surrounding components (e.g., coolant hoses or engine bay wiring) are corroded or damaged. A thorough inspection beforehand may be necessary.

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### **Conclusion**

The **AC Delco 47YGWR water temperature sensor** is a **strong, cost-effective choice** for replacing the sensor in your 2003 2006 Subaru Baja s 2.5L H4 engine. It offers **direct fitment, reliability, and ease of installation**, making it ideal for most DIYers or mechanics looking for a quick and affordable fix. However, **potential counterfeit risks, mixed longevity reports, and lack of warranty** on some purchases are minor drawbacks that can be mitigated by purchasing from trusted sources and monitoring the sensor s performance over time.

If your primary concern is **immediate functionality and affordability**, this sensor is a **solid recommendation**. If you prioritize **long-term reliability or are tuning the engine**, consider pairing this sensor with a **high-quality coolant system flush** and monitoring its readings for any anomalies.

**Final Recommendation:**

Buy the **AC Delco 47YGWR** from a reputable retailer (e.g., RockAuto, Amazon, or a local auto parts store with a good return policy). Replace it carefully, ensuring the gasket is clean and properly seated. After installation, **test the sensor s readings with a multimeter** to confirm it s functioning correctly. If issues arise (e.g., erratic readings or leaks), address them promptly. For added peace of mind, consider pairing this sensor with a **high-quality coolant additive** to extend its lifespan.

Details:

AC Delco Gold Water Temperature Sensor fits Subaru Baja 2003 - 2006 2.5L H4 47YGWR: Brand: condition: New Notes: New; Coolant Sensor, Features:Manufactured to meet expectations for fit, form, and function. Product Specifications Meets or Exceeds OEM Specifications: Yes. Detailed Applications Years: Vehicle: Engine: 2004 - 2006 Subaru Baja2.5L H4, 2003 Subaru Baja.

part #: 47ygwr price

  • $48.66

specifications ocoosys:

  • for models: H4, Baja
  • for makes: Subaru
  • for years: 2003-2006
  • brand: Ac Delco Gold
  • mpn: 47ygwr
  • part type: Sensor
  • engine: 2.5l H4
  • compatible make/model: Subaru Baja
  • compatible years: 2004 2003 2005 2006 04 03 05 06
  • fitment info: Gold New; Coolant Temperature Sensor
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

general ocoosys:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components

shipping ocoosys:

  • cost: $0.00
  • class: Economy
  • type: Fixed
  • transit: 4-8 Days
  • service: Economy

offer ocoosys:

  • options: Ship-to-home
  • sold: 0
  • started: April 3, 2026
  • availability: In Stock
  • quantity: 1

payments ocoosys:

  • wallet: Paypal
  • credit card: Visa
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returns ocoosys:

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

seller ocoosys:

  • rating: 99.1%
  • # reviews: 23727
  • city: Orlando, Florida
for models: h4, baja, for makes: subaru, for years: 2003-2006, part type: sensor, engine: 2.5l h4, compatible make/model: subaru baja, compatible years: 2004 2003 2005 2006 04 03 05 06, fitment info: gold new; coolant temperature sensor, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > engine cooling components, sku: 20795443579480773,
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1 offer $48.66 USD
  • New. Offer #1 priced at $48.66 + $0.00 shipping estimate = $48.66* total. 12 Month Warranty 2004-2006 Subaru Baja 2.5L H4.FREE SHIPPING

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