BECK/ARNLEY SX-78A6 Engine Coolant Temperature Switch Za

( Brand: Beck/arnley ), ( Manufacturer Part Number: SX-78A6 ), ( Ipn: C419 69-27 ), ( Placement On Vehicle: Belts Cooling Switches ), ( Compatible Year: 2001 2000 1999 1998 1997 1996 1995 1994 1993 ), ( 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 Za fits ALTIMA 1993–2001

The **Beck/Arnley SX-78A6 Engine Coolant Temperature Switch** is a precision-engineered component designed specifically for the 1993 2001 Nissan Altima and ZA platform, ensuring reliable performance and seamless integration into your vehicle s cooling system. This high-quality temperature switch is crafted from durable materials, including a robust metal housing and a corrosion-resistant internal assembly, making it well-suited for the demanding conditions of modern automotive applications. The SX-78A6 operates as a critical sensor within the engine s cooling circuit, monitoring the coolant temperature and relaying this information to the engine control module (ECM) to optimize fuel delivery, ignition timing, and idle speed for peak efficiency and emissions compliance. Its compact yet sturdy design allows for easy installation, fitting snugly into the designated port on the thermostat housing or water outlet, where it can accurately detect temperature fluctuations ranging from cold starts to full operating conditions. Built to meet or exceed OEM specifications, this switch features a sealed construction to prevent leaks and contamination, while its reliable electrical contacts ensure consistent and dependable signaling to the vehicle s computer system. Whether replacing a failing original equipment switch or upgrading for enhanced performance, the Beck/Arnley SX-78A6 provides a dependable solution that restores proper engine cooling system functionality, helping to prevent overheating, improve fuel economy, and extend the lifespan of your Nissan Altima s critical components.

**Pros and Cons of buying a Beck/Arnley SX-78A6 Engine Coolant Temperature Switch for a 1993-2001 Nissan Altima (Z-A Engine)**

1. **Direct Fitment** The SX-78A6 is specifically designed for the Z-A engine found in the 1993-2001 Nissan Altima, ensuring compatibility without modifications.

2. **Reliability** Beck/Arnley is a reputable brand known for producing high-quality aftermarket automotive parts, reducing the risk of premature failure.

3. **Cost-Effective** Compared to an OEM (original equipment manufacturer) replacement, this aftermarket switch is often significantly cheaper while maintaining performance.

4. **Easy Installation** The switch is designed to be a straightforward drop-in replacement, requiring minimal tools and time to install.

5. **Warranty Coverage** Beck/Arnley typically offers a warranty (usually 1-2 years), providing some assurance against defects.

6. **Common Availability** Since it s a widely used part, it is easy to find in stock at auto parts stores, online retailers, or through specialty suppliers.

1. **Potential Quality Variations** While Beck/Arnley is generally reliable, there is a slight risk of receiving a counterfeit or lower-quality duplicate, especially if purchasing from untrusted sellers.

2. **No OEM Warranty** Unlike an OEM part, this aftermarket switch does not come with the same long-term warranty or support that Nissan would offer.

3. **Limited Customization** If you require a non-standard specification (e.g., different resistance values), this switch may not be adjustable, forcing you to stick with the factory specifications.

4. **Compatibility with Modifications** If your vehicle has been modified (e.g., forced induction, custom cooling systems), the switch may not account for those changes, potentially leading to inaccurate temperature readings or sensor issues.

5. **Dependence on Supplier Reputation** Purchasing from a less reputable seller could result in receiving a defective or mismatched part, requiring a return or additional expense.

The Beck/Arnley SX-78A6 engine coolant temperature switch is a practical and cost-effective choice for replacing a faulty or worn-out sensor in a 1993-2001 Nissan Altima with a Z-A engine. Its direct fitment, reliability, and ease of installation make it a strong option for most DIYers and mechanics. However, buyers should ensure they purchase from a trusted supplier to avoid counterfeit or subpar products. If budget is not a concern and you prefer OEM parts, a Nissan genuine replacement may offer additional peace of mind, but it will come at a higher cost.

For the average vehicle owner looking for a balance between affordability and quality, the **Beck/Arnley SX-78A6 is highly recommended**. Purchase it from a well-known auto parts retailer (such as RockAuto, Amazon, or a local auto parts store with a good return policy) to minimize risks. If you suspect the original switch is failing due to a wiring issue or other electrical problem, consider inspecting the harness and connections alongside the replacement. Always follow proper installation procedures, including testing the sensor with a multimeter to ensure it functions correctly after installation.

Details:

Beck Arnley Engine Coolant Temperature Switch for 1993 - 2001 Nissan Altima za: Status: In Stock.

part #: sx78a6 prices

• $16.23-$20.49

specifications ocoosys:

• for models: Altima
• for makes: Nissan
• for years: 1993-2001
• brand: Beck/arnley
• mpn: Sx-78a6
• ipn: C419 69-27
• placement on vehicle: Belts Cooling Switches
• compatible year: 2001 2000 1999 1998 1997 1996 1995 1994 1993
• 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: Apple-pay
• other
• credit card: Diners-club

shipping ocoosys:

• cost: $0.00
• transit: 2-7 Days
• class: Standard, Expedited
• type: Fixed
• service: Standard, Expedited

offer ocoosys:

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

general ocoosys:

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

returns ocoosys:

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

seller ocoosys:

• # reviews: 659593
• city: Indianapolis, Indiana
• rating: 99.6%

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