O2 Oxygen Sensor for Honda Civic 2007-2011 2PCS - Upstream

In this review the focus is a 2-piece set of O2 oxygen sensors designed for Honda Civic models from 2007 through 2011. The bottom line: this replacement kit is for DIY owners and independent mechanics who need an affordable, direct-fit upstream and downstream sensor to resolve an OBD fault light and restore smoother engine operation. The reviewer found the sensors address fuel trim and idle jitter in many cars, and the pack's heated design and vehicle-specific sizing make installation straightforward for those comfortable with basic exhaust work.

Key Features

• Vehicle fit: Designed to fit Honda Civic 2007-2011, the sensors match original dimensions for straightforward replacement without extensive modification.
• Heated sensor: The heated element helps the sensor reach operating temperature faster, which improves early closed-loop fuel control and reduces emissions during warm-up.
• Protective layer: A unique protective coating is intended to resist poisoning and permanent damage, extending service life under typical driving conditions.
• Wire lengths: Two harness lengths (about 300mm and 340mm) are supplied to suit upstream and downstream positions and reduce wiring tension during fitment.
• Threaded mounting: Threaded mounting matches factory exhaust ports so the sensors install securely and seal properly when torqued to spec.
• Improved drivability: The manufacturer states the sensors can help reduce fuel consumption and correct engine jitter for smoother acceleration.

Who It's For

This 2PCS oxygen sensor kit is best for owners of Honda Civic model years 2007 to 2011 who need a direct replacement for upstream and downstream units and want a cost-effective option that installs like OE parts. It is also appropriate for independent shops performing routine exhaust diagnostics where replacing both sensors at once is recommended.

Drivers who want brand-new factory OEM parts from the dealer or who require long-term warranty coverage tied to manufacturer parts should look elsewhere; similarly, those who cannot verify fit by comparing part images and measurements should avoid buying without confirming compatibility first.

Pros & Cons

Pros

• Good fit for compatible Civic years, which many customers confirm as a top benefit.
• Heated design helps the engine reach closed-loop faster, improving fuel economy in many cases.
• Protective layer and silver alloy joint aim to improve durability and ease of installation.

Cons

• Functionality feedback is mixed among users, so individual results can vary and some vehicles may still show codes after replacement.
• Not an official dealer OEM part, so buyers seeking factory-backed warranties may prefer genuine dealer sensors.

Specifications

Brand	QIJIAUTO
Fitment	Honda Civic 2007-2011
Sensor Type	Heated
Wire Harness Length	300mm, 340mm
Mounting Type	Threaded
Placement	Upstream (front/upper) and Downstream (rear/post-cat)

Our Verdict

The 2PCS O2 oxygen sensor kit is a practical, value-oriented replacement for Honda Civic 2007-2011 owners who need to clear OBD fault lights and improve drivability. It offers heated sensors, vehicle-matched sizing, and protective coatings that make it a sensible alternative to more expensive options for DIYers and independent shops, though results can vary and those needing factory OEM warranty coverage should consider dealer parts.

Frequently Asked Questions

Will these sensors fit my Civic?
They are designed for Honda Civic model years 2007 through 2011; confirm by comparing the part images and wire lengths to your existing sensors.

Can replacing these sensors clear a check engine light?
Yes, replacing faulty upstream or downstream O2 sensors can clear related engine codes, but mixed user reports mean additional diagnostics may be required for some vehicles.

Are these heated sensors?
Yes, the sensors are heated to help achieve operating temperature faster and improve early fuel control.