1. Engine Cooling Components Deals
  2. sku: 22097335442632773
  3. MAZDA W0133-1795554-OES

MAZDA W0133-1795554-OES Coolant RX-7 Level Sensor

fits make: Mazda. year: 1986–1988.

W0133-1795554-oes Genuine For Mazda Rx-7 1986-1988 Coolant Level Sensor

( Manufacturer Part Number: W0133-1795554-OES ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Department: Replacement ), ( Compatible Model S : Rx-7 ), ( Fitnote: Manufactured After June ), ( Product Type: Engine Cooling ), ( Universal Fitment: Direct Replacement ), ( Product Details: Engine Coolant Level Sensor ), ( Product Subtype: Cooling System Switches, Sensors Relays )

Review MAZDA Genuine Rx-7 Coolant Level Sensor fits 1986–1988

The **W0133-1795554-OES Coolant Level Sensor** is a precision-engineered, direct-fit replacement part specifically designed for Mazda RX-7 models manufactured between **1986 and 1988**, ensuring seamless integration with the vehicle s cooling system. This high-quality sensor is manufactured to **OEM (Original Equipment Manufacturer) specifications**, guaranteeing compatibility with the factory installation points, wiring harness, and mounting brackets found in your RX-7. Crafted from durable materials, including a robust housing and corrosion-resistant components, this sensor is built to withstand the demanding conditions of high-performance and daily driving environments, providing reliable performance over an extended service life.

The **W0133-1795554-OES Coolant Level Sensor** operates as a critical component of your vehicle s cooling system, monitoring the coolant level to prevent overheating and engine damage. By detecting fluctuations in coolant volume, this sensor sends accurate signals to the vehicle s ECU (Engine Control Unit), enabling the cooling fan and other related systems to respond dynamically. This ensures optimal engine temperature regulation, particularly during spirited driving, high-load conditions, or prolonged use in hot climates. The sensor s precise calibration aligns with Mazda s engineering standards, delivering consistent and trustworthy readings to maintain engine health and efficiency.

Installation of this sensor is straightforward, thanks to its **direct-fit design**, which eliminates the need for modifications or additional adapters. The part is pre-wired and pre-mounted, featuring a secure connection that mimics the original equipment setup, reducing the risk of leaks or improper sealing. Whether you are performing routine maintenance or addressing a malfunction, this sensor offers a hassle-free upgrade that restores your RX-7 s cooling system to peak performance. Its compatibility extends beyond basic functionality, ensuring that it meets the exacting standards of Mazda s aftermarket and OEM replacement parts, making it an ideal choice for both professional mechanics and DIY enthusiasts seeking reliability and longevity.

### Pros and Cons of buying a W0133-1795554-OES Coolant Level Sensor for a 1986-1988 Mazda RX-7

#### **Pros:**

1. **OEM Quality and Fitment** This part is an original equipment (OES) sensor, meaning it is designed to match the exact specifications of the factory component. This ensures a proper fit, reliable performance, and compatibility with your Mazda RX-7 s cooling system.

2. **Reliability and Durability** OES parts are typically built to last, reducing the risk of premature failure compared to aftermarket alternatives that may cut corners on materials or manufacturing standards.

3. **Warranty Coverage** Many OES parts come with manufacturer-backed warranties, offering peace of mind in case of defects. This can be particularly useful if the sensor fails shortly after installation.

4. **Prevents Coolant Leaks and Overheating** A faulty coolant level sensor can lead to inaccurate readings, potentially causing the engine to overheat or run inefficiently. Replacing it with a genuine sensor ensures accurate monitoring and prevents costly damage.

5. **Ease of Installation** Since it is the correct part for your vehicle, installation should be straightforward, requiring minimal adjustments or additional modifications.

6. **Compatibility with Aftermarket Coolant** The sensor is designed to work seamlessly with the cooling system s existing fluids, reducing the risk of compatibility issues that might arise with non-OEM parts.

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#### **Cons:**

1. **Higher Cost** OES parts are generally more expensive than aftermarket alternatives. While this may seem like a drawback, the long-term reliability often justifies the upfront cost.

2. **Limited Availability** Depending on the region, genuine OES parts may not be as widely stocked as aftermarket options. You may need to order it from a specialty auto parts supplier or Mazda dealership, which could take longer to receive.

3. **Potential for Counterfeit Parts** There is a risk of purchasing a fake OES part, especially if buying from untrusted online sellers. Always verify the seller s reputation and authenticity of the part before purchasing.

4. **Overkill for Minor Issues** If the sensor is failing due to a minor electrical issue (e.g., corroded connections) rather than a physical defect, an OES replacement might not address the root cause. In such cases, a thorough inspection of the wiring and connections may be more cost-effective.

5. **No Significant Performance Upgrade** Unlike performance parts, this sensor does not enhance engine performance or cooling efficiency beyond its original function. It is purely a maintenance or replacement part.

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### **Conclusion:**

The **W0133-1795554-OES coolant level sensor** is an excellent choice for a 1986-1988 Mazda RX-7 if you prioritize reliability, longevity, and OEM-level performance. While it comes at a higher price point, the benefits of accurate coolant monitoring, reduced risk of overheating, and long-term dependability make it a worthwhile investment. However, if budget is a major concern and you are confident in the quality of an aftermarket alternative (e.g., a reputable brand like ACDelco or Bosch), those options could be considered though with slightly less assurance of fit and durability.

For most owners, the **pros outweigh the cons**, especially if the sensor is part of a broader cooling system maintenance routine. If you are unsure about the sensor s condition or suspect other underlying issues (e.g., coolant leaks, thermostat failure), pairing this replacement with a diagnostic check would be prudent.

### **Recommendation:** **Purchase the W0133-1795554-OES sensor** if:

- You want the most reliable and long-lasting solution.

- You are replacing it as part of routine maintenance or due to confirmed failure.

- You have access to a trusted supplier (e.g., Mazda dealership, reputable online retailer like RockAuto or Amazon with verified sellers).

**Consider an aftermarket alternative** if:

- You are on a tight budget and have researched a high-quality aftermarket sensor (e.g., ACDelco GM 9666566, Bosch 0 261 103 003) with positive reviews for fitment and reliability.

- You are comfortable diagnosing whether the sensor itself is faulty or if the issue lies elsewhere (e.g., wiring, coolant system).

**Additional Tips:**

- Always replace the sensor with the vehicle off and the engine cool to avoid burns.

- Inspect the surrounding wiring and connections for corrosion or damage during installation.

- Use the correct type of coolant (e.g., Dex-Cool for pre-1996 Mazdas) to ensure compatibility with the sensor and cooling system.

Details:

Genuine OE replacement parts from the manufacturer. Coolant Level Sensor W OES by Genuine. Do you recognize the name on box. With these parts you can be assured of perfect fit and function, long-term durability.

Features: designed to restore your vehicles engine cooling system. These aren parts that are similar in quality to OE or made the same specifications, they re exact by manufacturer provided your car was assembled with at factory, and its name is on box. OE fit, function, and quality at a great price. And how do you know if you re getting the best price.

These are the same parts your car left factory with, made by brand that provided to vehicle manufacturer. The same parts your car was made with. You won't have those concerns with Genuine OE replacement engine cooling system parts.

part #: w01331795554 price

  • $56.60

specifications ocoosys:

  • for makes: Mazda
  • for years: 1986-1988
  • mpn: W0133-1795554-oes
  • california prop 65 warning: Cancer And Reproductive Harm.
  • department: Replacement
  • compatible model s : Rx-7
  • fitnote: Manufactured After June
  • product type: Engine Cooling
  • universal fitment: Direct Replacement
  • product details: Engine Coolant Level Sensor
  • product subtype: Cooling System Switches, Sensors Relays

payments ocoosys:

  • credit card: Discover
  • wallet: Paypal
  • other

returns ocoosys:

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

general ocoosys:

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

offer ocoosys:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 2
  • started: June 5, 2026

shipping ocoosys:

  • carrier: UPS
  • class: Standard
  • service: UPS Ground
  • cost: $15.00
  • transit: 4-6 Days
  • type: Fixed

seller ocoosys:

  • rating: 95.7%
  • # reviews: 13276
  • city: Shawnee, Kansas
for makes: mazda, for years: 1986-1988, california prop 65 warning: cancer and reproductive harm., department: replacement, compatible model s: rx-7, fitnote: manufactured after june, product type: engine cooling, universal fitment: direct replacement, product details: engine coolant level sensor, product subtype: cooling system switches, sensors relays,
category: auto parts > car truck parts accessories > engine cooling components, sku: 22097335442632773,
Mazda W0133-1795554 Is Similar To:
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1 offer $56.60 USD
  • New. Offer #1 priced at $56.60 + $15.00 shipping estimate = $71.60* total. These are the same parts your car left the factory with, made by the brand that provided the parts to the vehicle manufacturer. Coolant Level Sensor ( -OES) by Genuine .+$15.00 shipping

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