BECK/ARNLEY SX-55J8 Engine Coolant Temperature Switch Pulsar Nx

( Brand: Beck/arnley ), ( Manufacturer Part Number: SX-55J8 ), ( Ipn: C555 45-41 ), ( Placement On Vehicle: Belts Cooling Switches ), ( Compatible Model: Pulsar Nx ), ( Compatible Year: 1990 1989 1988 1987 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Coolant Temperature Switch ), ( Universal Fitment: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Beck Arnley Engine Coolant Temperature Switch )

Review BECK/ARNLEY Engine Coolant Temperature Switch Nissan Pulsar Nx fits XC 1987–1990

The **Beck/Arnley SX-55J8 Engine Coolant Temperature Switch** is a precision-engineered component designed specifically for the **1987 1990 Nissan Pulsar NX XC**, ensuring reliable performance and optimal engine protection. This high-quality temperature switch is a critical part of the vehicle s cooling system, responsible for monitoring the engine s coolant temperature and relaying critical data to the vehicle s electrical system. Crafted from durable materials, the SX-55J8 features a robust internal thermistor that accurately detects temperature fluctuations, triggering the cooling fan and other essential functions when necessary. Its compact yet robust design ensures seamless integration into the engine bay, maintaining the integrity of the cooling circuit while providing dependable operation under varying driving conditions. Whether navigating urban commutes or highway cruising, this switch helps prevent overheating by activating the cooling fan at the precise moment the engine requires additional airflow, thus extending the lifespan of both the engine and associated components. Ideal for both original equipment replacement and aftermarket upgrades, the Beck/Arnley SX-55J8 is a trusted choice for enthusiasts and mechanics seeking a reliable, long-lasting solution that meets or exceeds OEM specifications. Its straightforward installation and compatibility with the Nissan Pulsar NX XC series make it an indispensable part of any maintenance or restoration project.

**Pros and Cons of buying a Beck/Arnley SX-55J8 Engine Coolant Temperature Switch for a 1987-1990 Nissan Pulsar NX XC**

The Beck/Arnley SX-55J8 is a well-regarded aftermarket replacement part for the coolant temperature switch in your Nissan Pulsar NX XC. Here are the key advantages:

1. **Compatibility and Fit:** This switch is specifically designed for the 1987-1990 Nissan Pulsar NX XC, ensuring a proper fit without modifications. It replaces the factory coolant temperature switch, which may fail over time, causing issues like no temperature gauge reading, overheating, or idle problems.

2. **Reliability:** Beck/Arnley is a trusted brand in the automotive aftermarket, known for producing high-quality, durable components. The SX-55J8 is built to last, reducing the likelihood of premature failure compared to generic or low-quality alternatives.

3. **Performance:** A faulty coolant temperature switch can disrupt engine performance by sending incorrect signals to the ECU (Engine Control Unit). Replacing it with a reliable switch ensures accurate temperature readings, which helps maintain optimal engine operation, fuel efficiency, and emissions compliance.

4. **Easy Installation:** The switch is designed for straightforward installation, requiring basic tools and minimal mechanical skill. Most users can replace it in under an hour, especially if they have access to a repair manual or online guides for their specific model.

5. **Cost-Effective:** While the price is slightly higher than some generic switches, the long-term reliability and performance benefits often justify the cost. It can also prevent more expensive engine damage caused by prolonged overheating or incorrect sensor readings.

6. **Widely Available:** This part is readily available through online retailers (e.g., Amazon, RockAuto, eBay), local auto parts stores, and specialty Nissan/NX XC forums. Availability reduces the risk of ordering delays or compatibility issues.

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1. **Price:** It is more expensive than some generic or no-name switches. For budget-conscious buyers, this may be a deterrent, though the trade-off in quality is often worth it for long-term reliability.

2. **Limited Availability of Original Equipment (OEM) Parts:** If you prefer OEM parts for absolute compatibility or warranty reasons, you may need to source the original Nissan coolant temperature switch, which could be harder to find or more costly, especially for older models like the Pulsar NX XC.

3. **Installation Challenges:** While generally straightforward, the switch is located near the thermostat housing, which may require draining some coolant or removing the thermostat housing to access it. If the vehicle has been sitting for a while, the coolant may need to be flushed or the system checked for leaks post-installation.

4. **Mixed Reviews on Generic Alternatives:** Some buyers opt for cheaper switches, which may work fine but could fail sooner or cause intermittent issues. If you prioritize peace of mind, the Beck/Arnley switch avoids this risk.

5. **Potential for Counterfeit Products:** When purchasing online, there is a risk of receiving a counterfeit or low-quality knockoff, even from reputable sellers. Always buy from trusted vendors (e.g., verified Amazon sellers, RockAuto, or parts specialists) to avoid this.

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The Beck/Arnley SX-55J8 coolant temperature switch is an excellent choice for your 1987-1990 Nissan Pulsar NX XC. Its compatibility, reliability, and ease of installation make it a practical and cost-effective solution for replacing a failing sensor. While it may cost more upfront than generic alternatives, the long-term benefits such as accurate temperature readings, improved engine performance, and reduced risk of failure far outweigh the drawbacks for most owners.

If your primary concern is budget, you could explore OEM switches (though they may be harder to find) or high-quality aftermarket alternatives like those from **Motorcraft, ACDelco, or Delphi**, which are also reliable. However, for the vast majority of Pulsar NX XC owners, the Beck/Arnley switch offers the best balance of quality, availability, and performance.

**Purchase the Beck/Arnley SX-55J8.** It is the safest and most practical option for your vehicle. Before buying, verify the part number (SX-55J8) and ensure you are ordering from a reputable seller to avoid counterfeit products. If you are comfortable with basic automotive repairs, install it yourself to save labor costs. If not, consult a mechanic familiar with Nissan models to handle the installation. This switch will likely serve you well for the life of the vehicle and prevent potential engine issues caused by a faulty sensor.

Details:

Beck Arnley Engine Coolant Temperature Switch for 1987 - 1990 Nissan Pulsar NX Xc: Status: In Stock.

part #: sx55j8 prices

• $16.57-$20.49

specifications ocoosys:

• for models: Xc
• for makes: Nissan
• for years: 1987-1990
• brand: Beck/arnley
• mpn: Sx-55j8
• ipn: C555 45-41
• placement on vehicle: Belts Cooling Switches
• compatible model: Pulsar Nx
• compatible year: 1990 1989 1988 1987
• core charge: Free No Core Charge
• type: Engine Coolant Temperature Switch
• universal fitment: Direct Replacement
• bundle description: 1 Pc Genuine Beck Arnley Engine Coolant Temperature Switch

payments ocoosys:

• wallet: Google-pay
• credit card: Diners-club
• other

general ocoosys:

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

seller ocoosys:

• city: Indianapolis, Indiana
• # reviews: 659687
• rating: 99.6%

shipping ocoosys:

• type: Fixed
• class: Standard, Expedited
• transit: 5-7 Days
• cost: $0.00
• service: Standard, Expedited

returns ocoosys:

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

offer ocoosys:

• options: Ship-to-home
• started: May 21, 2026
• sold: 0
• quantity: 6
• availability: In Stock

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