AUDI A4 Cabriolet Fuel injector cleaning (ultrasonic) Cost
2002–2005 · Engine, Fuel & Emissions system
Typical range
$216–$645
Parts + labour
Labour hours
1–3h
At a typical garage
Fuel injectors spray a precisely metered mist of fuel into the combustion chamber; dirty or failing injectors cause rough idle, misfires and poor fuel economy. Professional ultrasonic cleaning is often an option before full replacement. AUDI A4 Cabriolet fuel injector service costs $216–$645.
Typical parts included
- Fuel injector seal/O-ring kit
What affects the price
- Cleaning vs full replacement of injectors
- Number of cylinders
- OEM vs quality aftermarket (Bosch, Denso) injectors
Common questions
How long does this repair take?
Fuel injector cleaning (ultrasonic) on a AUDI A4 Cabriolet typically takes 1–3 hours at a garage.
How often does this need to be done?
For a AUDI A4 Cabriolet, this is typically needed cleaning every 30,000–40,000 miles as preventative maintenance; replacement is condition-based.
Other engine, fuel & emissions system repairs on the AUDI A4 Cabriolet
- ABS hydraulic unit replacement$446–$829
- ABS sensor replacement$184–$341
- ABS system bleeding$147–$273
- AC compressor clutch replacement$368–$683
- AC compressor replacement$394–$731
Fuel injector cleaning (ultrasonic) cost on similar cars
- MERCEDES BENZ E-Klasse Cabriolet and predecessors$210–$390
- BMW Z4 Roadster$210–$390
- SAAB 9-3 Convertible$210–$390
- CHEVROLET Camaro Convertible$252–$468
- VOLKSWAGEN Golf Cabrio$210–$390
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