Product description
AEM/FAE Wideband "Replacement" Sensor
Compatible with Part #30-0300
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Supplier details checked 2026-09-23 · Test catalog
AEM/FAE Wideband "Replacement" Sensor
Compatible with Part #30-0300
Compatible with unleaded and leaded race fuels.
Replacement for 0300 with 0400 serial number
Improved durability compared to Bosch 4.9.
Faster response time.
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