A-Premium Oxygen Sensor for Honda Civic & del Sol (1997–2000) — 2-Pack Heated Threaded 4‑Wire

A-Premium O2 Oxygen Sensor compatible with select Honda Civic and Civic del Sol models provides reliable upstream and downstream oxygen readings in a two-sensor heated threaded design for straightforward replacement.

If your vehicle’s engine control system needs accurate air-fuel feedback, swapping in a proper oxygen sensor restores efficient combustion monitoring. This A-Premium two-pack includes heated, threaded sensors with a four-wire male connector and 425 mm lead length. They are built to fit specific 1997–2000 Honda Civic L4 1.6L and 1997 Civic del Sol L4 1.6L automatic transmissions (not compatible with manual transmissions).

Which Honda models and positions does this sensor fit?

These sensors are engineered for both upstream (B1S1) and downstream (B1S2) locations on applicable Hondas, giving you the flexibility to replace either bank position. Confirm your vehicle year, engine, and transmission type before ordering to ensure compatibility.

• Fits Honda Civic 1997–2000 L4 1.6L with Automatic or Automatic CVT transmissions.
• Fits Honda Civic del Sol 1997 L4 1.6L with Automatic transmission.
• Not compatible with vehicles equipped with manual transmissions.
• Included as a two-sensor package—adequate for replacing both upstream and downstream sensors when needed.

What technical specifications and reference numbers should I check?

The A-Premium sensor includes the common OEM and aftermarket reference numbers so you can match it to your original part. It is a heated sensor with a threaded mounting style and a four-wire male connector for direct plug-in replacement on matching harnesses.

• Wire count: 4; overall wire length: 425 mm.
• Sensor type: Heated; mounting type: Threaded; connector gender: Male.
• Package quantity: 2 oxygen sensors in a boxed package.
• Reference numbers: 36531-P06-A12, 36531P06A12, 36531-P06-A11, 36531P06A11, 36531-P2R-A01, 36531P2RA01, 250-24099, 234-4099, 25024099, 2344099.

How difficult is installation and what tools are required?

Installation is intended to be straightforward for a mechanically inclined DIYer and typically requires common hand tools. Because these are threaded heated sensors with a standard connector, many users can swap them out without specialty equipment; still, safe vehicle lift and anti-seize on threads can simplify installation and future removal.

• No special electronic tools required for connector mating—direct male connector plug-in.
• Recommended: oxygen sensor socket, ratchet, penetrating oil, and anti-seize compound.
• Quick installation time for experienced DIYers—professional installation recommended if unsure.
• Boxed package includes two sensors, easing replacement of both bank positions at once.

What quality assurances and warranty are included?

A-Premium constructs these sensors from durable materials to withstand typical under-vehicle conditions. The product comes with a one-year unlimited-mileage guarantee, providing reassurance for fit and function during normal use.

• Constructed from premium materials for extended wear resistance.
• Backed by A-Premium’s one-year unlimited-mileage guarantee.
• Sold in a protective box to prevent shipping damage.
• Suitable when seeking a cost-effective replacement without sacrificing build quality.

Who is this for: This two-pack is ideal for Honda Civic and Civic del Sol owners (see model years above) who need a direct-fit heated oxygen sensor replacement for upstream and downstream locations. It suits DIY mechanics replacing both sensors at once, independent shops looking for dependable aftermarket parts, and owners who want a backed warranty and reference numbers to confirm fitment. Always confirm your vehicle’s transmission and original part numbers before purchase to ensure proper compatibility.