O2 Oxygen Sensor Upstream for Volkswagen Tiguan (2009-2017) 2.0L

$75.95

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Direct-Fit Upstream O2 Oxygen Sensor for 2009-2017 Volkswagen Tiguan (5N)

What it Does: The upstream oxygen sensor measures pre-catalytic exhaust oxygen levels on the 2009-2017 Volkswagen Tiguan to optimize closed-loop air-fuel ratios and restore factory engine performance.

The Stock Volkswagen Tiguan O2 Sensor Degradation

Over thousands of thermal cycles, the factory wideband sensor on the EA888 2.0L TSI suffers from internal ceramic element poisoning caused by fuel additives, oil vapor blow-by, and severe exhaust carbon fouling. As response times lag, the ECU loses its ability to trim fuel trims dynamically, skewing stoichiometry. This failure mode presents as sluggish acceleration, rough cold idle, reduced fuel efficiency, and DTC fault codes P0130, P0135, or lean-condition warnings like P0171.

The Engineering Solution

Engineered to exact OEM factory parameters, this direct-fit wideband air-fuel ratio sensor incorporates a premium zirconia ceramic thimble encased in a high-grade 304 stainless steel housing. Built to match factory impedance, it delivers millisecond response times to the Bosch engine management system. The assembly features high-temperature cross-linked wiring, factory-grade weather-pack seals, and a direct plug-and-play connector that installs directly into the OE downpipe bung without wire splicing or pin repointing.

What's Included

1 Upstream Oxygen Sensor

Technical Specifications

Fitment	2009-2017 Volkswagen Tiguan
Engine / Chassis	EA888 2.0L TSI / 5N
Stock Output	200 hp / 207 lb-ft
Replaces OEM Part #	234-5034, 06J906262M, 95860617220, 95860613420, 24348, 250-25049, 17169, OS5526, 95860613400

Compatibility

2009-2017 Volkswagen Tiguan 2.0L TSI (All Trims: S, SE, SEL, Wolfsburg Edition, Sport, R-Line)

Frequently Asked Questions & Fitment Warnings

Does this fit the 5N Tiguan?

Yes, this is a direct fit for the 2009-2017 Volkswagen Tiguan equipped with the EA888 2.0L engine; verify sensor positions and connectors for your exact engine before ordering.

Do I need special tools or preparation to install this sensor?

An oxygen sensor socket is recommended for extraction, and anti-seize should be applied strictly to the threads while keeping the sensing tip clean.

The Volkswagen Precision Caliber

European turbocharged engines rely on pinpoint lambda monitoring to avoid high exhaust gas temperatures and check engine lights; this replacement sensor restores factory-calibrated fuel delivery and zero-fault emissions compliance.