How to remove and replace fuel injectors and fuel rails on 2006 Audi A4?

Firstly, depress the fuel system pressure and remove the negative battery terminal. Take out the engine cover, CMP sensor and fuel injectors electrical connectors and the fuel supply line plug. Take out the fuel rail, change old injector O-rings and put on new ones. Separate and put together in the reverse order making sure they are aligned well and firmly fixed.

Genuine 2006 Audi A4 Fuel Injector

Gas Injector

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2 Fuel Injectors found

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2006 Audi A4 Injector Part Number: 06E-906-036-AE
$218.96 MSRP: $306.67
You Save: $87.71 (29%)
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Product Specifications
- Item Weight: 0.60 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 06E-906-036-AE
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following 2006 Audi A4 Submodels:
- Base | 6 Cyl 3.2 L GAS
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2006 Audi A4 Injector Part Number: 06B-133-551-M
$237.99 MSRP: $333.32
You Save: $95.33 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Item Weight: 0.60 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 06B-133-551-M
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following 2006 Audi A4 Submodels:
- Base, Cabriolet | 4 Cyl 1.8 L GAS

2006 Audi A4 Fuel Injector Parts and Q&A

Q: How to remove and replace fuel injectors and fuel rails on 2006 Audi A4?
A: Firstly, depress the fuel system pressure and remove the negative battery terminal. Take out the engine cover, CMP sensor and fuel injectors electrical connectors and the fuel supply line plug. Take out the fuel rail, change old injector O-rings and put on new ones. Separate and put together in the reverse order making sure they are aligned well and firmly fixed.