Learn more about knock sensor replacement
Our in-house mechanics answer the most common questions about knock sensor replacement
Learn moreFixter gets you the best price for your Smart Roadster's knock sensor replacement


| 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 | 
| Car model | Average labour time | 
|---|---|
| Smart Roadster 0.7 Entry | 1 h 39 min - 2 h 12 min | 
| Smart Roadster 0.7 Brabus | 1 h 37 min - 2 h 14 min | 
| Smart Roadster 0.7 Speedsilver | 1 h 35 min - 2 h 16 min | 
Our in-house mechanics answer the most common questions about knock sensor replacement
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