Learn more about knock sensor replacement
Our in-house mechanics answer the most common questions about knock sensor replacement
Learn moreWhat's included in a knock sensor replacement for Audi A4?
What's included
| Read vehicle diagnostic codes | |
| Remove faulty knock sensor | |
| Replace with working knock sensor | |
| No additional work without your approval | |
| We only use manufacturer parts or equivalent | |
| All parts and labour are protected with our Fixter 12-month warranty |
How long does a knock sensor replacement for Audi A4 take?
| Car model | Average labour time |
|---|---|
| Audi A4 2 SE | 2 h 45 min - 3 h 18 min |
| Audi A4 3 SE | 43 min - 1 h 20 min |
| Audi A4 1.4 SE | 41 min - 1 h 22 min |
| Audi A4 1.8 SE | 2 h 39 min - 3 h 24 min |
| Audi A4 1.9 SE | 37 min - 1 h 26 min |
| Audi A4 2.4 SE | 35 min - 1 h 28 min |
| Audi A4 2.7 SE | 33 min - 1 h 30 min |
| Audi A4 2 Entry | 31 min - 1 h 16 min |
| Audi A4 2 Sport | 2 h 30 min - 3 h 18 min |
| Audi A4 3 Sport | 44 min - 1 h 20 min |
| Audi A4 1.9 Tdi | 42 min - 1 h 22 min |
| Audi A4 2 S Line | 2 h 40 min - 3 h 24 min |
| Audi A4 2.0 Tdi | 38 min - 1 h 26 min |
| Audi A4 3 S Line | 36 min - 1 h 28 min |
| Audi A4 1.4 Tfsi | 16 min - 1 h 12 min |
| Audi A4 1.4 Sport | 32 min - 1 h 15 min |
| Audi A4 1.6 Entry | 30 min - 1 h 17 min |
| Audi A4 1.8 Entry | 2 h 45 min - 3 h 19 min |
| Audi A4 1.8 Sport | 2 h 1 min - 2 h 39 min |
| Audi A4 1.9 Entry | 41 min - 1 h 23 min |
