Oxygen Sensor for BMW X1 X2 Upstream O2 Lambda Air Fuel Ratio Replacement Front Probe

Upgrade your BMW X1 or X2 with the BMW X1 X2 Upstream O2 Oxygen Sensor Lambda Air Fuel Ratio from IWOKPHD. This upstream front probe sensor is designed to deliver precise Lambda readings, helping your engine optimize air-fuel balance for cleaner emissions, smoother idle, and improved fuel efficiency. It’s compatible with a range of BMW models including 216i, 218i, 220i, and M35i variants across F45, F46, F39, and F48 chassis. This is a 100% brand-new, OE-matched sensor built to meet the demands of modern engines.

Powered by a Piezoelectric sensor with a Heating Type design, this O2 sensor warms quickly for fast, stable readings, reducing warm-up time and helping your ECU tune the engine more accurately from the moment you start the car. OEM compatibility is supported by part numbers 11788659884 along with 0258037002, 0 258 037 002, 8659884, and 11788043677 to ensure a precise match for your vehicle’s sensor harness.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Please note the fitment scope and policy before purchasing. Check the product pictures for exact fitment and contact us if you’re unsure about compatibility. We do not issue refunds for wrong orders, so a quick confirmation helps ensure a smooth install.

Benefits & Tips

• Improved engine efficiency: Accurate oxygen sensing helps the ECU optimize fuel delivery and ignition timing, delivering better real-world fuel economy and smoother performance.
• Reliable cold-start performance: The heating sensor heats up quickly to deliver stable Lambda readings right after startup, minimizing fluctuations during warm-up.
• Long-term reliability: Rigorously tested and matched to the listed OEM numbers, this sensor maintains consistent readings across BMW X1 X2 models for years of service.

Product specifications

• Brand: IWOKPHD
• Product type: Upstream Oxygen Sensor (O2 Sensor) for Air Fuel Ratio Lambda monitoring
• Sensor Type: Piezoelectric
• Heating Type: Yes (Heating Type)
• OEM No.: 11788659884
• Alternate part numbers: 0258037002, 0 258 037 002, 8659884, 11788043677
• Measuring Range: Upstream Front Probe Air Fuel Ratio Lambda Oxygen O2 Sensor
• Origin: Mainland China
• Hysteresis: applicable to BMW X1 X2 216i, 218i, 220i, M35i, F45, F46, F48, F39 models
• Application compatibility (selected):
• BMW 2 Active Tourer (F45) 216i — 1.5 L (1499 cc), 2018.03 -
• BMW 2 Active Tourer (F45) 218i — 1.5 L (1499 cc), 2018.03 -
• BMW 2 Active Tourer (F45) 220i — 2.0 L (1998 cc), 2014.03 -
• BMW 2 Gran Tourer (F46) 216i — 1.5 L (1499 cc), 2018.03 -
• BMW 2 Gran Tourer (F46) 218i — 1.5 L (1499 cc), 2017.04 -
• BMW X1 (F48) sDrive 18i — 1.5 L (1499 cc), 2017.06 -
• BMW X2 (F39) M35i — 2.0 L (1998 cc), 2018.11 -
• BMW X2 (F39) sDrive 18i — 1.5 L (1499 cc), 2018.03 -
• BMW X2 (F39) sDrive 20i — 2.0 L (1998 cc), 2017.11 -
• BMW X2 (F39) xDrive 20i — 2.0 L (1998 cc), 2018.03 -

Package includes:

• 1 x Oxygen Sensor

Warnings / Reminders

• Please check the product pictures for fitment before ordering.
• If you are unsure about compatibility, please contact us prior to purchase. We cannot issue refunds for incorrect orders.
• All items are shipped within 2 working days after payment confirmation.
• Import duties, taxes, and charges are not included and are the buyer’s responsibility.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty. Providing quality and trusted service since 2002 at intercyprus.com.