ChawYI Oxygen Sensor for 1.4L & 1.5L GM Vehicles — Direct-Fit 12701634, OEM-Style Tested

ChawYI 12701634 is a direct-fit upstream oxygen sensor engineered to replace the factory O2 sensor on select 1.4L and 1.5L GM vehicles.

If your check-engine light indicates an O2 sensor fault or your vehicle shows fuel-economy and drivability issues, swapping in a properly matched replacement sensor can restore accurate air-fuel readings. The ChawYI 12701634 oxygen sensor is built to OEM standards, factory-tested for reliability, and offered with a one-year exchange policy so you can replace the original unit with confidence.

Which vehicles and engine sizes does this sensor fit?

This ChawYI sensor is intended for a range of GM models equipped with 1.4L and 1.5L engines. Always verify fitment with your vehicle details before purchase.

• Chevrolet Cruze (2016–2019) — 1.4L
• Chevrolet Equinox (2018–2022) — 1.5L
• Chevrolet Malibu (2016–2024) — 1.5L
• Chevrolet Spark (2016–2022) — 1.4L
• Chevrolet Trax (2021–2022) — 1.4L
• Chevrolet Volt (2016–2017) — 1.5L
• Buick Encore (2016–2019, 2021–2022) — 1.4L
• GMC Terrain (2018–2022) — 1.5L

What makes this ChawYI oxygen sensor a reliable swap for the OEM part?

The 12701634 is manufactured to meet OEM production standards and undergoes full functional testing before shipment. That means each unit is tested to the same performance criteria used by original equipment manufacturers, helping ensure consistent sensor response and durability.

• Built to OEM-style manufacturing processes for consistent fit and function.
• 100% electrical and performance testing before shipping.
• Connector and harness designed to match factory wiring for plug-and-play installation.

How do I confirm this is the correct sensor for my car?

Confirming compatibility is simple: use the "amzonconfirmedfit" tool or cross-check your vehicle year, make, model and engine displacement with the fitment list. When in doubt, compare the OEM part number and sensor connector style to your original unit to avoid mismatches.

• Use “amzonconfirmedfit” to verify vehicle compatibility before ordering.
• Compare connector shape, wire count and OEM part number to the existing sensor.
• When replacing, inspect the threads and mounting style to ensure a direct fit.

What support and warranty does ChawYI provide with this sensor?

ChawYI stands behind this oxygen sensor with an exchange policy valid for 365 days from purchase, making it easier to resolve any fitment or early-failure concerns. Customer support is available to help troubleshoot installation questions and verify that you ordered the correct part.

• One-year direct exchange for defective or incorrect items.
• Access to product and fitment support via ChawYI after purchase.
• Pre-shipment testing reduces the chance of receiving a faulty sensor.

Who is this for: The ChawYI 12701634 oxygen sensor is aimed at DIY mechanics and professional technicians who need a dependable, OEM-quality replacement for upstream O2 sensing on 1.4L and 1.5L GM engines. It’s a good choice if you require a plug-and-play swap that matches factory fitment and want the reassurance of product testing plus a 365-day exchange window.