GPD 1812221 Exhaust Temperature Sensor 886429304475 ETS15

( Brand: Gpd ), ( Manufacturer Part Number: 1812221 ), ( UPC: 886429304475 ), ( Ipn: Ets15 ), ( Type: Exhaust Temperature Sensor ), ( Features: Direct Fit ), ( Caution: Fitment Is For North America Vehicles ), ( Terminal Type: Blade ), ( Universal Fitment: Direct Replacement ), ( Modified Item: No ), ( Connector Type: Oval )

Review GPD Exhaust Temperature Sensor Mitsubishi fits ECLIPSE 1990–1994

The **GPD 1812221 Exhaust Temperature Sensor** is a precision-engineered diagnostic tool designed specifically for **1990 1994 Mitsubishi Eclipse** models, ensuring accurate monitoring of exhaust gas temperatures in critical engine management systems. This high-quality sensor is built to interface seamlessly with the vehicle s onboard diagnostics (OBD) system, providing real-time feedback on exhaust heat levels an essential metric for maintaining optimal engine performance, fuel efficiency, and emissions compliance. Crafted from durable, corrosion-resistant materials, the sensor features a robust stainless-steel housing and a thermocouple junction that withstands extreme temperatures, ranging from ambient conditions up to **1,200 F (650 C)**, without compromising accuracy or longevity. Its compact yet rugged design allows for easy installation, fitting snugly into the exhaust manifold or catalytic converter housing where the original sensor was mounted, ensuring a secure and leak-free connection. Ideal for mechanics, DIY enthusiasts, and performance tuners, this sensor is particularly valuable for troubleshooting **check engine light (CEL) codes** related to exhaust system malfunctions, such as **P0420 (catalytic converter efficiency low), P0430 (heated catalyst efficiency below threshold), or P0500 (engine coolant temperature circuit malfunction)** common issues in older Mitsubishi models. By providing precise temperature readings, the GPD 1812221 helps diagnose whether the exhaust system is operating within manufacturer specifications, preventing costly damage to the catalytic converter, oxygen sensors, or turbocharger (if equipped). Whether used for routine maintenance, emissions testing, or performance tuning, this sensor delivers reliable data to keep your Eclipse running smoothly while adhering to emissions regulations.

### **Pros and Cons of buying a GPD 1812221 Exhaust Temperature Sensor for a 1990-1994 Mitsubishi Eclipse**

1. **Direct Fitment** The sensor is specifically designed for 1990-1994 Mitsubishi Eclipse models, ensuring compatibility without modifications. This reduces the risk of installation errors and ensures proper function.

2. **Reliability** GPD (General Parts Distributors) is a reputable brand known for producing high-quality aftermarket automotive parts. Their sensors are often built to last, reducing the likelihood of premature failure compared to cheaper or generic alternatives.

3. **Easy Installation** Since it is an OEM-style replacement, the sensor should fit into the existing mounting location without requiring additional tools or modifications. Most drivers can install it themselves with basic mechanical skills.

4. **Cost-Effective** Compared to purchasing an entire exhaust system or engine control module, replacing just the temperature sensor is a relatively inexpensive fix. It can prevent more costly issues down the line, such as catalytic converter damage or check engine lights.

5. **Prevents False Diagnostics** A faulty exhaust temperature sensor can trigger incorrect error codes, leading to unnecessary repairs. Replacing it with a known-good unit can resolve check engine lights and improve engine performance.

6. **Compatibility with Modern Diagnostics** The sensor should work seamlessly with the Eclipse s OBD-I system (pre-1996) and any aftermarket scan tools, allowing for accurate diagnostics if issues persist.

7. **Warranty Coverage** GPD parts often come with a warranty (typically 12-24 months), providing peace of mind in case of defects or early failure.

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1. **Potential Counterfeit Concerns** While GPD is a legitimate brand, some sellers may offer counterfeit or low-quality replicas. Purchasing from an authorized dealer or a trusted online retailer (e.g., Amazon, RockAuto, or a local auto parts store) helps mitigate this risk.

2. **Limited Longevity Compared to OEM** While GPD sensors are durable, they may not last as long as genuine Mitsubishi parts, especially if the vehicle is driven aggressively or in harsh conditions. Regular maintenance (e.g., cleaning the sensor tip) can extend its lifespan.

3. **Mismatched Threads or Connector Issues** In rare cases, the sensor s threads or electrical connector may not align perfectly with the original, requiring careful installation or minor adjustments. This is uncommon but possible if the sensor is not an exact match.

4. **No Upgrade Benefits** This is a direct replacement, not an upgraded sensor. If you re looking for improved performance (e.g., faster warm-up times or better fuel efficiency), this sensor will not provide those advantages only a return to proper function.

5. **Dependence on Other Systems** If the issue causing the sensor failure (e.g., exhaust leaks, engine misfires, or wiring problems) persists, replacing just the sensor may not resolve the underlying problem. A thorough diagnostic check is recommended.

6. **Price Variability** While generally affordable, prices can fluctuate based on seller, demand, or shipping costs. Always compare prices from multiple sources to ensure you re getting a fair deal.

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### **Conclusion**

The **GPD 1812221 exhaust temperature sensor** is a practical and cost-effective solution for restoring proper function to a 1990-1994 Mitsubishi Eclipse s exhaust system. Its direct fitment, reliability, and ease of installation make it a strong choice for most drivers. However, potential buyers should verify the sensor s authenticity, ensure compatibility with their specific model year, and address any underlying issues that may have caused the original sensor to fail.

If the sensor is installed correctly and the vehicle s exhaust system is otherwise sound, this part will likely resolve check engine lights and improve engine performance. For long-term reliability, consider pairing this replacement with routine maintenance, such as checking for exhaust leaks or carbon buildup.

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### **Recommendation**

- You need a direct, OEM-style replacement for a faulty exhaust temperature sensor.

- You want a reputable brand with a reasonable warranty.

- You re comfortable performing a straightforward installation.

- You ve confirmed the sensor is compatible with your exact model year (1990-1994 Eclipse).

- You suspect the sensor is a counterfeit (purchase from a trusted seller).

- The check engine light persists after replacement, indicating another underlying issue.

- You re looking for performance upgrades rather than a functional fix.

1. **Verify the sensor s condition** If possible, test the old sensor with a multimeter to confirm it s faulty before purchasing.

2. **Check for exhaust leaks** A damaged exhaust system can cause false sensor readings; repair any leaks first.

3. **Use a scan tool** After installation, clear the check engine light and monitor for recurring codes.

4. **Consider a sensor cleaner** If the new sensor fails prematurely, carbon buildup on the tip may be the issue; cleaning the sensor or exhaust manifold can help.

For most drivers, this sensor is a **solid, no-frills replacement** that balances cost, quality, and ease of use. If in doubt, consult a mechanic to diagnose whether the sensor is indeed the root cause of the issue.

Details:

GPD 1812221 Exhaust Temperature Sensor fits 1990 1994 Mitsubishi Eclipse: MSRP: $97.90.: Exhaust Temperature Sensor. MPN: 1812221. Terminal Type: Blade.

Features: Direct Fit. Manufacturer Part Number: 1812221. CAUTION: Fitment is for North America vehicles. Part Brand: Global Parts Distributing.

Condition: New. Tire Chains And Accessories. Timing Parts/Kits-Valve Train.

part #: 1812221 prices

• $52.42-$77.99

specifications emissyste:

• for models: Eclipse
• for makes: Mitsubishi
• for years: 1990-1994
• brand: Gpd
• mpn: 1812221
• upc: 886429304475
• ipn: Ets15
• type: Exhaust Temperature Sensor
• features: Direct Fit
• caution: Fitment Is For North America Vehicles
• terminal type: Blade
• universal fitment: Direct Replacement
• modified item: No
• connector type: Oval

returns emissyste:

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

general emissyste:

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

shipping emissyste:

• carrier: UPS
• service: UPS 2nd Day Air
• class: Expedited
• cost: $0.00
• type: Fixed
• transit: 4-4 Days

seller emissyste:

• rating: 99.9%
• # reviews: 13825
• city: Portland, Oregon

offer emissyste:

• options: Ship-to-home
• quantity: 5
• sold: 0
• started: April 16, 2026
• availability: In Stock

payments emissyste:

• other
• credit card: Discover
• wallet: Paypal

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