Oxygen Sensor 2-Pack for Honda Civic 2001-2005 1.7L D17A7 Heated ES20058 ES20063

Upgrade your Honda Civic with a precision-made, 2-pack heated oxygen sensor set designed for 2001–2005 1.7L D17A7 engines. This kit includes one upstream (front) O2 sensor with a male connector and one downstream (rear) O2 sensor with a female connector, delivering reliable readings for steady engine performance and efficient fuel trimming. Built to match the original fit, these sensors offer easy installation and dependable operation, helping to reduce fuel consumption and prevent common exhaust-related check engine light issues.

Designed for direct compatibility with the D17A7 engine, this pair is a practical, long-lasting upgrade for Civic owners aiming to restore optimal air-fuel balance, accurate catalyst monitoring, and smoother idle. The 4-wire configuration ensures robust signal integrity across temperature ranges, while the heated design provides faster warm-up for quicker readiness in cold starts. With OEM compatibility (SG614 SG581), you can trust these sensors to integrate seamlessly with your ECU and emissions system.

Whether you’re restoring a cherished daily driver or performing routine maintenance, this 2-pack helps you maintain peak engine performance, clean emissions, and consistent drivability. It’s suitable for multiple trims within the 2001–2005 Civic lineup, including DX, EX, GX, HX, LX, and Value Pack models, ensuring you have the right parts for a confident fix or proactive replacement.

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Benefits & Tips

• Improve cold-start response and faster readiness of the engine by using heated O2 sensors that reach operating temperature quickly.
• Maintain accurate fuel trims and emissions readings, helping the ECU keep the air-fuel ratio optimal for performance and mileage.
• Use as a direct inline replacement to restore proper downstream catalyst monitoring and prevent false emissions warnings.

Product specifications

• Brand: WEIDA AUTO PARTS
• Type: Oxygen sensor (heated, 4-wire)
• Sensor Type: Piezoelectric
• Placement: Upstream (front) with male connector; Downstream (rear) with female connector
• Wire: 4
• OEM: SG614 SG581
• Compatible engine: Honda Civic 1.7L D17A7
• Year range: 2001–2005
• Engine codes covered: DX, EX, GX, HX, LX, Value Pack
• Origin: Mainland China
• Notes: 2 sensors included (1 upstream + 1 downstream); matches original car perfectly; easy installation

Package includes:

• 2 x Oxygen Sensors (1 upstream with male connector, 1 downstream with female connector)

Warnings / Reminders

• Only fit for D17A7 engine; please confirm engine code before purchase.
• Compatibility notes and trim coverage are provided in the listing—verify against your vehicle’s specifications.
• Due to monitor differences, color representation may vary slightly from the actual item.
• Please allow a 1–3 cm variation in dimensions due to manual measurement.
• If there are any issues, leave a message before providing feedback so we can assist promptly.