1. Fuel Injection Parts Deals
  2. sku: 8478549489624721
  3. WVE SX-78Q0

WVE SX-78Q0 Wells Throttle Relay Aerostar Hg

fits model: Explorer. make: Ford. year: 1992–2003.

Sx-78q0 Wve Wells Wide Open Throttle Cut-off Relay For 1992-2003 Ford Aerostar Explorer Hg

( Brand: Wve ), ( Type: Wide Open Throttle Cut-off Relay ), ( Manufacturer Part Number: SX-78Q0 ), ( Manufacturer Warranty: 3 Years / 36, 000 Miles ), ( Ipn: C263 64-59 ), ( Item Height: 1.500 ), ( Item Length: 2.620 ), ( Item Weight: 0.1200 ), ( Item Width: 1.750 ), ( Placement On Vehicle: Engine Relays ), ( Compatible Model: Aerostar Explorer Ranger ), ( Compatible Year: 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Wells Wve Wide Open Throttle Cut-off Relay )

Review WVE Wells Wide Open Throttle Cut off Relay Ford Aerostar Hg fits EXPLORER 1992–2003

The WVE SX-78Q0 Wellss Throttle Cut-Off Relay is a crucial component for the fuel system in certain Ford Aerostar and Explorer models produced between 1992 and 2003 with the HG engine. This relay plays a vital role in controlling the engine's fuel delivery, ensuring optimal performance and emission compliance.

The SX-78Q0 Throttle Cut-Off Relay is an electronic switch designed to interrupt the fuel pump circuit when the engine speed drops below a certain RPM level, as determined by the vehicle's engine control module (ECM). This function helps improve fuel efficiency and reduce emissions during idle and low-load driving conditions.

The compact, black, and robust design of the WVE SX-78Q0 Throttle Cut-Off Relay makes it a reliable choice for Ford Aerostar and Explorer owners. This relay is built to withstand the rigors of daily driving, ensuring consistent and reliable operation.

The WVE SX-78Q0 Throttle Cut-Off Relay is a direct replacement for the original equipment manufactured (OEM) part, ensuring a hassle-free installation process. It is engineered to fit seamlessly into your vehicle's wiring harness, allowing you to restore the functionality of your fuel system without the need for extensive modifications.

Key features of the WVE SX-78Q0 Throttle Cut-Off Relay include:

1. Direct replacement for OEM part in Ford Aerostar and Explorer HG models (1992-2003)

2. Improves fuel efficiency and reduces emissions

3. Ensures optimal engine performance

4. Compact, robust, and reliable design

5. Seamless installation into existing wiring harness

By installing the WVE SX-78Q0 Throttle Cut-Off Relay, you can restore the proper functioning of your Ford Aerostar or Explorer HG's fuel system, ensuring better fuel economy, improved engine performance, and reduced emissions. This reliable and easy-to-install part is an essential upgrade for any vehicle enthusiast looking to maintain the health and longevity of their Ford SUV.

The WVE SX-78Q0 Wellss Throttle Cut-Off Relay is a part used in Ford Aerostar and Explorer models manufactured between 1992 and 2003 with HG (High Output) engine. Here are some potential pros and cons of buying this relay as a replacement.

Pros:

1. OEM Equivalence: The WVE SX-78Q0 is an original equipment manufacturer (OEM) replacement part. This means it is designed and manufactured to the same specifications as the original part, ensuring a proper fit and function.

2. Improved Performance: A faulty throttle cut-off relay can cause the engine to stall or misfire, leading to poor performance. Replacing the faulty relay with a new one can restore the vehicle's original performance.

3. Cost-Effective: OEM replacement parts can be more expensive than aftermarket alternatives. However, the WVE SX-78Q0 is priced competitively compared to other OEM and aftermarket options, making it a cost-effective choice.

4. Reliability: Given that it is an OEM part, the WVE SX-78Q0 is expected to be reliable and durable, providing long-lasting service.

5. Peace of Mind: By using an OEM replacement part, you can have peace of mind knowing that you are using a part that is designed specifically for your vehicle and meets the manufacturer's quality standards.

Cons:

1. Limited Availability: The WVE SX-78Q0 may not be readily available at all auto parts stores or online retailers. You may need to check multiple sources to find it.

2. Higher Cost than Aftermarket: Although competitively priced compared to other OEM options, the WVE SX-78Q0 may still be more expensive than some aftermarket alternatives.

3. No Performance Upgrades: The WVE SX-78Q0 is a direct replacement part and does not offer any performance upgrades or enhancements.

Conclusion:

The WVE SX-78Q0 Wellss Throttle Cut-Off Relay is a reliable and cost-effective OEM replacement part for Ford Aerostar and Explorer models with HG engines. Its OEM design ensures proper fit and function, while its competitive pricing provides value for money. However, its limited availability and potential higher cost compared to some aftermarket options may be drawbacks for some buyers. Ultimately, the decision to purchase the WVE SX-78Q0 depends on your preference for OEM parts, the urgency of the replacement, and your budget.

Recommendation:

If you value the reliability and peace of mind that comes with using OEM parts and have the budget for it, the WVE SX-78Q0 Wellss Throttle Cut-Off Relay is a recommended choice for your Ford Aerostar or Explorer with HG engine. However, if you're on a tight budget or prefer to explore aftermarket options, you may want to consider alternative replacement parts as well. Regardless of your choice, make sure to confirm the compatibility of the part with your specific vehicle model and engine before making a purchase.

part # sx78q0 price

  • $12.09

specifications injectiopug:

  • for models: Explorer
  • for makes: Ford
  • for years: 1992-2003
  • brand: Wve
  • type: Wide Open Throttle Cut-off Relay
  • manufacturer part number: SX-78Q0
  • manufacturer warranty: 3 Years / 36, 000 Miles
  • interchange part number: C263 64-59
  • item height: 1.500
  • item length: 2.620
  • item weight: 0.1200
  • item width: 1.750
  • placement on vehicle: Engine Relays
  • compatible model: Aerostar Explorer Ranger
  • compatible year: 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Wells Wve Wide Open Throttle Cut-off Relay

general injectiopug:

  • condition: New
  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts

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

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  • service: Standard, Expedited
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offer injectiopug:

  • started: October 12, 2025
  • sold: 0
  • options: Ship-to-home
  • quantity: 10
  • availability: In Stock

seller injectiopug:

  • # reviews: 579401
  • rating: 99.0%
for models: explorer, for makes: ford, for years: 1992-2003, type: wide open throttle cut-off relay, manufacturer warranty: 3 years / 36, 000 miles, item height: 1.500, item length: 2.620, item weight: 0.1200, item width: 1.750, placement on vehicle: engine relays, compatible model: aerostar explorer ranger, compatible year: 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine wells wve wide open throttle cut-off relay,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 8478549489624721,

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