SDYYDS 2pc Oxygen Sensor Kit for Ford 1.6L EcoBoost — Upstream & Downstream Direct-Fit, 12-Month Warranty

SDYYDS 2-piece oxygen sensor kit replaces upstream and downstream OE units for 1.6L EcoBoost Ford models, restoring accurate O2 readings and emissions control with a direct plug-and-play fit.

These two oxygen sensors (upstream and downstream) are engineered as direct replacements for the factory DS7Z-9F472A and BV6Z-9G444A parts. Designed specifically for 1.6L EcoBoost turbocharged Ford engines, the kit fits multiple model years and provides the necessary hardware to read exhaust oxygen content for engine management and exhaust treatment systems. Every set ships with one upstream and one downstream sensor and is backed by a 12-month warranty plus online technical support.

Which vehicles and engine setups will these sensors fit?

These SDYYDS sensors are built for Ford 1.6L L4 EcoBoost turbocharged engines and match the OE plug, thread and wiring harness requirements for direct replacement. They cover a set of model years where Ford used these specific part numbers.

• Compatible models: 2013–2016 Ford Escape 1.6L Turbo
• Also fits 2014–2019 Ford Fiesta ST 1.6L Turbo
• Fits 2014–2016 Ford Transit Connect 1.6L Turbo
• Replaces OE numbers DS7Z-9F472A (upstream) and BV6Z-9G444A (downstream)

How do these sensors install and what tools or modifications are needed?

Installation is straightforward because the sensors match factory dimensions and connectors; no cutting, splicing or aftermarket adapters are required. Professional installation is recommended if you are not experienced with exhaust components.

• Plug-and-play electrical connectors match the original harness
• Standard oxygen sensor socket or crowfoot wrench required for removal/installation
• No wiring changes, no thread adapters, no cutting of factory loom
• Torque to manufacturer specs to avoid exhaust leaks

What benefits can I expect after replacing both upstream and downstream sensors?

Replacing both sensors helps restore accurate air–fuel mixture readings to the engine control unit and ensures the downstream sensor properly monitors aftertreatment efficiency. That can clear diagnostic trouble codes related to sensor performance and improve system reliability.

• Restores correct O2 feedback for engine tuning and emissions control
• Helps resolve OBD-II codes tied to sensor faults or poor signals
• Stabilizes fuel trim behavior and exhaust monitoring
• Prevents unnecessary catalytic converter faults when sensors are faulty

What warranty and after-sales support come with the SDYYDS kit?

Each purchase includes a 12-month limited warranty and access to professional technical support. The vendor provides online assistance for fitment questions, installation guidance and part-matching concerns, typically responding within 24 hours.

• 12-month replacement warranty for failures or compatibility issues
• 24-hour online technical support for fitment and installation help
• Customer service for returns or replacement within warranty terms
• Recommendation: keep original OE part numbers handy when contacting support

Who is this for: This SDYYDS upstream + downstream oxygen sensor kit is intended for owners, mechanics and fleet technicians working on Ford 1.6L EcoBoost vehicles from the specified model years who need a direct-fit replacement for factory O2 sensors. It’s a practical choice when diagnostic trouble codes indicate failing sensors, when sensors show degraded performance, or when replacing parts during exhaust or catalytic converter service. If you require absolute OE branding, consult parts diagrams and your VIN to confirm fitment before purchase.