Upstream Air Fuel Ratio Lambda O2 Sensor for Mercedes-Benz CLS400 CLS63 AMG
Upgrade your Mercedes-Benz with this Upstream Air Fuel Ratio Lambda O2 Sensor, designed as a precise, plug-and-play replacement for CLS400, CLS63 AMG and related models. Built by IWOKPHD as a high-quality upstream front probe, this heated, piezoelectric oxygen sensor delivers fast response and stable readings to keep your engine’s air-fuel mixture accurate. By continuously monitoring exhaust gases, it helps optimize fuel efficiency, reduce emissions, and maintain optimal engine performance—even under challenging driving conditions. This unit is a dedicated OEM-style replacement, compatible with a range of Mercedes-Benz models and years, ensuring a seamless fit and reliable operation.
Benefits & Tips
- Fast warm-up and immediate feedback thanks to the heating type, helping the engine achieve optimal fuel mix quickly after startup.
- Direct fitment for listed models (CLS400 2015-2017, CLS63 AMG 2012-2014, E400 2015-2017, E43 AMG 2017-2018, E450 2019-2020, E550 2012-2017, E63 AMG 2012-2015) to minimize installation time and bolster diagnostic accuracy.
- Use as a reliable replacement part to maintain emissions compliance and engine performance, especially if you notice irregular idle, reduced fuel economy, or check engine lights related to the O2 sensor.
Product specifications
- Brand: IWOKPHD
- Sensor type: Piezoelectric
- Heating: Heating Type (heated O2 sensor)
- Measuring range: Upstream Front Probe Air Fuel Ratio Lambda O2 Oxygen Sensor
- OEM numbers / Alternatives: A0095426318, 0095426318, A0085424518, 0085424518, A0095426118, A-009-542-61-18, 0258017355
- Repeatability (model compatibility years): 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
- Origin: Mainland China
- Package compatibility: Perfect match for Mercedes-Benz CLS400 (2015-2017), CLS63 AMG (2012-2014), E400 (2015-2017), E43 AMG (2017-2018), E450 (2019-2020), E550 (2012-2017), E63 AMG (2012-2015)
- Resolution identifiers: A0095426118, A-009-542-61-18, 0258017355
- Packaging/testing: 100% brand new; each item strictly tested before shipment
- Warranty (seller): 1 year (Replacement Warranty)
Package includes:
- 1 x Oxygen Sensor
Warnings / reminders
- Please check the sensor fitment before ordering to ensure proper compatibility with your exact vehicle configuration.
- If you are unsure about compatibility, contact us before you order; refunds may not be issued for wrong orders.
- All items are shipped within 2 working days after payment is confirmed.
- Import duties, taxes, and charges are not included in item price or shipping charges and are the buyer’s responsibility where applicable.
- We will replace malfunctioning items upon receipt. Items must be returned in original packaging, in the same condition as delivered.
- Your positive feedback is important—please leave 5-star feedback if you’re satisfied. Contact us before returning or leaving neutral/negative feedback, and we’ll work to resolve any issue promptly.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
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