DELPHI SX-5420 Fuel Injection Pressure Regulator Qg 2.3L L4

( Brand: Delphi ), ( Type: Fuel Injection Pressure Regulator ), ( Manufacturer Part Number: SX-5420 ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C453 77-47 ), ( Item Height: 2.500 ), ( Item Length: 3.000 ), ( Item Weight: 0.3500 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Injection System ), ( Compatible Year: 1994 1993 1992 1991 1990 1989 1988 1987 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Delphi Fuel Injection Pressure Regulator )

Review DELPHI Fuel Injection Pressure Regulator Ford 2.3l L4 Qg fits TEMPO 1987–1994

The Delphi SX-5420 Fuel Injection Pressure Regulator is a crucial component for maintaining the optimal fuel pressure in the 1987-1994 Ford Tempo 2.3L L4 engines with the QG fuel injection system. This regulator plays a significant role in ensuring the engine runs efficiently and effectively by regulating the fuel pressure to meet the engine's requirements.

This Delphi SX-5420 regulator is designed as a direct replacement for the original equipment manufacturer (OEM) part, ensuring a perfect fit and function in your Ford Tempo. The regulator housing is constructed from durable materials that can withstand the harsh conditions of the engine compartment, providing reliable performance over an extended period.

The internal components of the Delphi SX-5420 Fuel Injection Pressure Regulator are meticulously engineered to deliver precise fuel pressure readings. The regulator utilizes a diaphragm to sense fuel pressure changes and actuate a needle valve to maintain the desired fuel pressure. The needle valve is made from high-strength stainless steel and is hard-coated for added durability, ensuring long-lasting performance.

The Delphi SX-5420 Fuel Injection Pressure Regulator comes complete with all necessary hardware for installation, making it a hassle-free replacement process. The new regulator is easy to install, requiring no special tools or expertise, allowing you to save time and money on labor costs.

By installing the Delphi SX-5420 Fuel Injection Pressure Regulator in your Ford Tempo, you can restore the engine's performance to its original state or even improve it by providing consistent fuel pressure. This results in smoother engine operation, improved fuel efficiency, and reduced emissions, leading to a more enjoyable driving experience.

In summary, the Delphi SX-5420 Fuel Injection Pressure Regulator is an essential upgrade for any 1987-1994 Ford Tempo 2.3L L4 engine with a QG fuel injection system. This high-quality, durable, and reliable replacement part ensures optimal fuel pressure for improved engine performance and fuel efficiency.

The Delphi SX-5420 fuel injection pressure regulator is a replacement part designed for Ford Tempo models with the 2.3L L4 QG engine manufactured between 1987 and 1994. This part regulates the fuel pressure to ensure optimal engine performance. Here are some potential pros and cons of buying this regulator.

1. OEM (Original Equipment Manufacturer) Replacement: The Delphi SX-5420 is a direct replacement for the original equipment, ensuring a proper fit and function.

2. Improved Engine Performance: A faulty or worn-out fuel pressure regulator can lead to poor engine performance, misfires, and even stalling. Replacing it with a new one can help restore engine efficiency and power.

3. Enhanced Fuel Economy: A properly functioning fuel pressure regulator ensures the engine receives the correct amount of fuel under various driving conditions, which can lead to improved fuel economy.

4. Reliable and Durable: Delphi is a well-known and reputable automotive parts manufacturer. The SX-5420 regulator is designed to withstand harsh engine conditions and is expected to last long.

1. Cost: While the Delphi SX-5420 is a reliable and durable option, it comes with a higher price tag compared to aftermarket alternatives.

2. Installation Complexity: Installing the fuel pressure regulator may require some technical know-how and the right tools. It's essential to follow the installation instructions carefully to avoid any complications.

3. Potential for Additional Repairs: Replacing a fuel pressure regulator might be a sign of underlying engine issues. It's crucial to address any related problems to prevent future complications.

The Delphi SX-5420 fuel injection pressure regulator is a high-quality, OEM replacement part designed specifically for 1987-1994 Ford Tempo 2.3L L4 QG models. Its benefits include improved engine performance, enhanced fuel economy, reliability, and durability. However, it comes with a higher cost and potential installation complexity. If you're experiencing engine performance issues and suspect a faulty fuel pressure regulator, investing in the Delphi SX-5420 could be a worthwhile investment for the long-term performance and efficiency of your vehicle.

If you want to ensure optimal engine performance and longevity for your Ford Tempo, consider investing in the Delphi SX-5420 fuel injection pressure regulator. Its OEM design, reliability, and durability make it an excellent choice for maintaining the overall health of your vehicle. However, ensure you have the necessary tools and knowledge to install it properly to avoid any complications. Additionally, consider addressing any underlying engine issues to prevent future problems.

part # sx5420 prices

• $32.67-$78.94

specifications injectiopug:

• for models: Tempo
• for makes: Ford
• for years: 1987-1994
• brand: Delphi
• type: Fuel Injection Pressure Regulator
• manufacturer part number: SX-5420
• manufacturer warranty: 1 Year / 12, 000 Miles
• interchange part number: C453 77-47
• item height: 2.500
• item length: 3.000
• item weight: 0.3500
• placement on vehicle: Air Fuel Delivery Fuel Injection System
• compatible year: 1994 1993 1992 1991 1990 1989 1988 1987
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Delphi Fuel Injection Pressure Regulator

shipping injectiopug:

• cost: $0.00
• type: Fixed
• transit: 2-5 Days
• service: Standard, Expedited
• class: Standard, Expedited

offer injectiopug:

• started: October 29, 2025
• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock

payments injectiopug:

• wallet: Paypal
• other
• credit card: Discover

general injectiopug:

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

returns injectiopug:

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

seller injectiopug:

• # reviews: 586309
• rating: 99.1%

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