O.E. Quality Direct Fit Replacement Sensor
B1S1 OE Equivalent Design
OE MFR: NTK
DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE
At right catalyst inlet (firewall side).
At right catalyst inlet (firewall side).
B1S1 OE Equivalent Design
At catalyst inlet.
DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE
At catalyst inlet.
Browse our selection of quality air / fuel ratio sensor parts designed specifically for your Acura TSX. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
A-Spec · Base · Premium · Special Edition · Tech · V6 · V6 Tech
Sedan · Wagon
L4 2.4L · V6 3.5L
Automatic · Manual