Audi 80 Fuel Injector Parts

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Audi 80
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Air and Fuel Delivery
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Fuel Injector
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For models with Motronic fuel injection system.
1988, 1989, 1990, 1991, 1992 Audi 80, 80 Quattro
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$49.99
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$52.07
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$134.67

Audi 80 fuel injector typically cost between $49.99 and $49.99.

The Audi 80 fuel injector is a component of the vehicle's fuel delivery system. It is responsible for injecting fuel into the combustion chamber of the engine at precise intervals and in the correct amount. This ensures efficient combustion and optimal performance of the engine. Fuel injectors are electronically controlled and operate by spraying fuel through a nozzle at high pressure. The Audi 80 fuel injector plays a crucial role in maintaining the vehicle's fuel economy, power output, and emission levels.

Signs of Faulty or Worn Audi 80 Fuel Injector

  1. Engine Misfires: One of the most common signs of a faulty fuel injector is engine misfires. If the fuel injector is not delivering the proper amount of fuel or is spraying it in an uneven pattern, it can cause the engine to misfire, resulting in a rough idle, hesitation, or a noticeable loss of power.
  2. Poor Fuel Economy: A worn-out or faulty fuel injector can lead to poor fuel economy. If the fuel injector is stuck open or leaking, it can allow too much fuel to enter the combustion chamber, wasting fuel and reducing overall efficiency.
  3. Rough Idle: When a fuel injector is not functioning correctly, it can cause the engine to have a rough idle. This can be characterized by a shaking or vibrating sensation coming from the engine when the car is at a standstill.
  4. Increased Emissions: Faulty fuel injectors can lead to increased emissions. If the fuel injector is not delivering the correct amount of fuel or if it is clogged, it can affect the air-fuel mixture, resulting in higher levels of pollutants being emitted from the exhaust.
  5. Difficulty Starting: When a fuel injector is worn out, it may cause difficulties in starting the engine. This can be due to a lack of fuel delivery or improper fuel atomization, making it harder for the engine to ignite and start running smoothly.
  6. Engine Performance Issues: Worn-out fuel injectors can lead to various engine performance issues, such as reduced power, hesitation, or surging during acceleration. If the fuel injector is not providing a consistent and properly atomized fuel spray, it can hinder the engine's overall performance.
  7. Fuel Odor: A leaking or faulty fuel injector can result in a noticeable fuel odor, especially around the engine compartment or near the affected fuel injector. This can be a sign of a fuel leak, which should be addressed promptly to avoid potential safety risks.

If you suspect any of these signs in your Audi 80, it is recommended to have the fuel injectors inspected and serviced by a qualified mechanic or technician.

Replacing Audi 80 Fuel Injectors

  1. Park the Audi 80 in a well-ventilated area and turn off the engine.
  2. Locate the fuel rail, which is typically located on top of the engine. This is where the fuel injectors are attached.
  3. Use a fuel pressure gauge to relieve the fuel pressure in the system. Locate the Schrader valve on the fuel rail and carefully depress the valve until all the pressure is released. This is important for safety reasons.
  4. Disconnect the negative battery cable to prevent any accidental electrical sparks.
  5. Remove the wiring harness connectors from each fuel injector by pressing the release tab and gently pulling them away.
  6. Loosen and remove the retaining clips or bolts that hold the fuel rail in place. Take note of their positions as they will need to be reinstalled properly.
  7. Carefully lift the fuel rail out of its position, taking care not to damage any other nearby components.
  8. With the fuel rail removed, you can now access the fuel injectors. Use a fuel injector removal tool, if necessary, to carefully unseat the injectors from the fuel rail.
  9. Before installing the new fuel injectors, make sure they are compatible with your Audi 80 model and have the correct specifications.
  10. Apply a small amount of lubricant or petroleum jelly to the O-rings on the new fuel injectors.
  11. Install the new fuel injectors into the fuel rail, ensuring they are securely seated.
  12. Reinstall the fuel rail back onto the engine, aligning it with the previously noted positions of the retaining clips or bolts.
  13. Tighten the retaining clips or bolts to the specified torque settings provided by Audi.
  14. Reconnect the wiring harness connectors to each fuel injector, ensuring they are securely attached.
  15. Reconnect the negative battery cable.
  16. Turn the ignition key to the "ON" position without starting the engine. This will prime the fuel system and allow any air to escape.
  17. Check for any fuel leaks around the fuel injectors or fuel rail. If any are detected, address them immediately.
  18. Once everything is confirmed to be leak-free, start the engine and verify that it runs smoothly.
  19. Take the vehicle for a test drive to ensure proper functioning of the new fuel injectors.
  20. If all is well, congratulations, you have successfully replaced the fuel injectors in your Audi 80!

Typical Lifespan of Audi 80 Fuel Injectors

The longevity of a fuel injector in an Audi 80 can vary depending on several factors, such as driving conditions, maintenance practices, and fuel quality. Generally, a well-maintained fuel injector can last between 50,000 to 100,000 miles (80,000 to 160,000 kilometers) before it may require cleaning or replacement. However, it's important to note that individual experiences may vary. Regular servicing and following the manufacturer's recommended maintenance schedule can help ensure the optimal lifespan of your fuel injector.

Audi 80 Fuel Injectors at Discount Prices

When shopping for a fuel injector for your Audi 80, AutohausAZ has several advantages to offer. Firstly, their extensive inventory ensures that you will find the right fuel injector specifically designed for your vehicle model. This guarantees compatibility and optimal performance.

In addition to their wide selection, AutohausAZ provides high-quality fuel injectors that meet or exceed OEM standards. You can trust that the fuel injector you purchase from them will be reliable and durable, ensuring long-lasting functionality for your Audi 80.

Furthermore, AutohausAZ's commitment to customer satisfaction is evident through their excellent customer service. Their knowledgeable team is readily available to assist you with any inquiries or concerns you may have during the purchasing process. They are dedicated to providing personalized support and ensuring that you make an informed decision.

Lastly, shopping at AutohausAZ allows you to enjoy competitive pricing for your Audi 80 fuel injector. They understand the importance of offering affordable options without compromising on quality. By choosing AutohausAZ, you can benefit from their cost-effective solutions while still obtaining a reliable and efficient fuel injector for your Audi 80.

In conclusion, AutohausAZ offers several advantages when it comes to shopping for a fuel injector for your Audi 80. Their extensive inventory, high-quality products, excellent customer service, and competitive pricing make them a reliable choice for your fuel injector needs.

Auto Parts We Offer for Audi 80