Hella 7.02604.77.0 Oxygen Sensor - Downstream or Upstream

Hella Oxygen Sensor for Kia Rio

Replace a worn oxygen sensor with this Hella oxygen sensor, part number 7.02604.77.0. It is a direct-fit emission control sensor for select Kia Rio applications, covering both upstream and downstream positions.

Key Features

• Hella oxygen sensor for emission control service
• Part number 7.02604.77.0 for accurate ordering and lookup
• Compatible with select 2001-2005 Kia Rio models
• Available for upstream and downstream locations
• Pierburg distributed by Hella product line

Fitment Details

• Fits 2002-2005 Kia Rio, upstream, with OE No. 392102X010; Pierburg distributed by Hella
• Fits 2002-2005 Kia Rio, downstream, with OE No. 392102X020; Pierburg distributed by Hella
• Fits 2001 Kia Rio, upstream, with OE No. 0K32A18861; Pierburg distributed by Hella
• Fits 2001 Kia Rio, downstream, with OE No. 0K32B18861; Pierburg distributed by Hella

Detailed Description

This Hella oxygen sensor is built for select Kia Rio emission control applications and is listed for both upstream and downstream positions. Use part number 7.02604.77.0 when matching the correct sensor to the vehicle and OE reference. The Pierburg distributed by Hella line identifies the product family for this application, helping simplify catalog lookup for Kia Rio oxygen sensor replacement needs.

Common Issues It May Address

• Check engine light related to oxygen sensor faults
• Incorrect air-fuel ratio readings
• Reduced fuel economy caused by a failing sensor signal
• Rough idle or drivability concerns tied to exhaust feedback
• Emission test failures linked to sensor performance

Installation Notes and Tips

Confirm the OE number and sensor position before ordering. This application includes both upstream and downstream Kia Rio coverage, so matching the correct location is important. Inspect the connector, wiring route, and exhaust threads during replacement, and verify the sensor is installed in the same position as the original unit.

Quality Assurance

Hella is a recognized automotive parts brand, and the Pierburg distributed by Hella line provides OE-reference-based cataloging for this sensor application. Verify fitment against the OE number and vehicle build details before installation.