2002 Audi A4 Quattro Oxygen Sensor - Downstream 4 Cyl 1.8L ACERA

★★★★☆ 4.5/5 28 ratings
Gunmetal/Bronze Housing

This item ships quickly from our warehouse network, giving you faster delivery times and no cross-border delays. Our system automatically selects the closest warehouse to your shipping address that has the item in stock, ensuring the fastest possible turnaround. Thanks to our nationwide distribution network, most ground-shipped orders arrive within 2–3 business days.

We continuously work to expand and refine our product information, and additional details will be added as they become available. If you need help choosing the right part or want guidance before ordering, our support team is always ready to assist.

Best Price:
$37.86 USD $45.43 USD
BrandACERA
Part #ACR2035228
ConditionNew
WarehouseA
PositionDownstream
A4 Quattro ACERA Oxygen Sensor 2002 Audi
Additional Fitment Information:
Vehicle Engine Position CC CID Block Type
2002 Audi A4 Quattro 4 Cyl 1.8L Downstream 1781 - L
  • Gunmetal/Bronze Housing

Replacement & Maintenance Guide

Helpful replacement and maintenance guidance for Oxygen Sensor.

SystemExhaust / Emissions
Description / What It DoesOxygen sensors monitor exhaust oxygen so the engine computer can adjust fuel mixture and emissions control. Worn sensors can reduce fuel economy, trigger check-engine lights, and stress the catalytic converter.
Replace / Inspect GuidanceInspect scan data during tune-ups; replace upstream sensors around 60,000–100,000 miles or sooner with slow response, heater codes, or fuel-trim issues.
Job DifficultyModerate DIY
Maintenance TipsFix exhaust leaks and misfires quickly, avoid silicone/chemical contamination, and use the correct sensor type for the vehicle.

This item ships quickly from our warehouse network, giving you faster delivery times and no cross-border delays. Our system automatically selects the closest warehouse to your shipping address that has the item in stock, ensuring the fastest possible turnaround. Thanks to our nationwide distribution network, most ground-shipped orders arrive within 2–3 business days.

We continuously work to expand and refine our product information, and additional details will be added as they become available. If you need help choosing the right part or want guidance before ordering, our support team is always ready to assist.

Information on technical characteristics, the delivery set, the country of manufacture and the appearance of the goods is for reference only and is based on the latest information available at the time of publication.
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