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Diesel fuel injector for Audi A3 (8P) 1.9 TDI (2003–2013). OEM references 03G130073BN and 0414720313. This Bosch unit atomizes fuel into the combustion chamber for precise engine ignition. Check nozzle condition and sealing surfaces before fitting; a faulty injector often causes rough idle, black smoke, or starting difficulty.
Diesel fuel injector for Audi A3 (8P) 1.9 TDI (2003–2013). OEM references 03G130073BN and 0414720313. This Bosch unit atomizes fuel into the combustion chamber for precise engine ignition. Check nozzle condition and sealing surfaces before fitting; a faulty injector often causes rough idle, black smoke, or starting difficulty.
