How to replace the steering knuckle on 2006 Audi A4?

To change the steering knuckle, take off the wheel cover, loosen the bolts and place the vehicle on jackstands. Take off the driveaxle/hub bolt, ABS sensor, brake caliper and disc. Unscrew elements to the knuckle, hold the driveaxle up and fasten the new knuckle. Assemble again, making sure that all the bolts fit tight.

Genuine 2006 Audi A4 Steering Knuckle

Front Steering Knuckle

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6 Steering Knuckles found

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2006 Audi A4 Knuckle Part Number: 8E0-505-431-AF
$367.71 MSRP: $515.00
You Save: $147.29 (29%)
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Product Specifications
- Other Name: Housing
- Position: Left
- Replaces: 8E0-505-431-AC
- Item Weight: 10.10 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8E0-505-431-AF
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
More Info
Fits the following 2006 Audi A4 Submodels:
- Base, Cabriolet | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
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2006 Audi A4 Knuckle Part Number: 8E0-505-432-AF
$377.81 MSRP: $529.15
You Save: $151.34 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Housing
- Position: Right
- Replaces: 8E0-505-432-AC
- Item Weight: 10.10 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8E0-505-432-AF
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
More Info
Fits the following 2006 Audi A4 Submodels:
- Base, Cabriolet | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
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2006 Audi A4 Knuckle Part Number: 8E0-505-431-AL
$926.28 MSRP: $1197.52
You Save: $271.24 (23%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Housing
- Position: Left
- Replaces: 8E0-505-431-AD, 8E0-505-431-AG
- Item Weight: 10.10 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8E0-505-431-AL
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
More Info
Fits the following 2006 Audi A4 Submodels:
- Base, Cabriolet | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
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2006 Audi A4 Knuckle Part Number: 8E0-505-432-AL
$825.86 MSRP: $1067.69
You Save: $241.83 (23%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Housing
- Position: Right
- Replaces: 8E0-505-432-AG, 8E0-505-432-AD
- Item Weight: 9.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8E0-505-432-AL
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
More Info
Fits the following 2006 Audi A4 Submodels:
- Base, Cabriolet | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
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2006 Audi A4 Knuckle Part Number: 8E0-407-253-H
$877.61 MSRP: $1134.59
You Save: $256.98 (23%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Housing; Knuckle
- Position: Left
- Replaces: 8E0-407-253-E, 8E0-407-253-D, 8E0-407-253-C, 8E0-407-253-F
- Item Weight: 25.20 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8E0-407-253-H
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
More Info
Fits the following 2006 Audi A4 Submodels:
- Base, Cabriolet | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS
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2006 Audi A4 Knuckle Part Number: 8E0-407-254-H
$794.31 MSRP: $1026.90
You Save: $232.59 (23%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Housing; Knuckle
- Position: Right
- Replaces: 8E0-407-254-F, 8E0-407-254-E, 8E0-407-254-C, 8E0-407-254-D
- Item Weight: 24.50 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 8E0-407-254-H
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
More Info
Fits the following 2006 Audi A4 Submodels:
- Base, Cabriolet | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS

2006 Audi A4 Steering Knuckle Parts and Q&A

Q: How to replace the steering knuckle on 2006 Audi A4?
A: To change the steering knuckle, take off the wheel cover, loosen the bolts and place the vehicle on jackstands. Take off the driveaxle/hub bolt, ABS sensor, brake caliper and disc. Unscrew elements to the knuckle, hold the driveaxle up and fasten the new knuckle. Assemble again, making sure that all the bolts fit tight.