Genuine BOSCH Pre Cat Lambda Sensor for Vauxhall Astra Z14XEL 1.4 (09/05-09/10). This listing is for BOSCH Lambda Sensor compatible with Vauxhall Astra 1.4 09/05 to 09/10. Additional Sub Model Info: A04 / L08. Recommended to Replace After: 155 000 miles. Bosch Short Code: LS6503. Sensor Type: Regulating Probe. Number of Circuits: 4. Fitment Position: […]