Oxygen Sensor

Some telltale signs that your oxygen sensor is starting to fail include the check engine light coming on, poor fuel economy, and the engine running rough. Get a replacement as soon as you confirm that your oxygen sensor is bad. The great news is that here at Parts Oasis, we have an oxygen sensor replacement for every application (upstream, downstream, before/after the catalytic converter, etc.). Choose from our wide range of high-quality O2 sensors manufactured by the most reputable names in the industry.
Filter
Shop By
Color
Price
$22.05
S-CLASS 96-00 / SL-CLASS 97-02 OXYGEN SENSOR, Heated, 4-Wire
Out of stock
Sale -29%
Add to wishlist

S-CLASS 96-00 / SL-CLASS 97-02 OXYGEN SENSOR, Heated, 4-Wire

$22.05 $30.87
$28.27
MIATA 01-05 OXYGEN SENSOR, Heated, 4-Wire, Downstream
Out of stock
Sale -29%
Add to wishlist

MIATA 01-05 OXYGEN SENSOR, Heated, 4-Wire, Downstream

$28.27 $39.57
$27.68
MPV 96-98 / MAZDA 6 05-05 OXYGEN SENSOR, Heated, 4-Wire
Out of stock
Sale -29%
Add to wishlist

MPV 96-98 / MAZDA 6 05-05 OXYGEN SENSOR, Heated, 4-Wire

$27.68 $38.75
$22.31
OUTLANDER 03-03 OXYGEN SENSOR, Heated, 4-Wire, Upstream
Out of stock
Sale -29%
Add to wishlist

OUTLANDER 03-03 OXYGEN SENSOR, Heated, 4-Wire, Upstream

$22.31 $31.24
$27.20
PATHFINDER 96-00 / QX4 97-00 OXYGEN SENSOR, Heated, 4-Wire, Downstream Left
Out of stock
Sale -29%
Add to wishlist

PATHFINDER 96-00 / QX4 97-00 OXYGEN SENSOR, Heated, 4-Wire, Downstr...

$27.20 $38.08
$30.45
MAXIMA 98-01 / SENTRA 00-01 OXYGEN SENSOR, Heated, 4-Wire
Out of stock
Sale -29%
Add to wishlist

MAXIMA 98-01 / SENTRA 00-01 OXYGEN SENSOR, Heated, 4-Wire

$30.45 $42.63
$31.94
BOXSTER 00-03 OXYGEN SENSOR, Heated, 4-Wire, Upstream Left
Out of stock
Sale -29%
Add to wishlist

BOXSTER 00-03 OXYGEN SENSOR, Heated, 4-Wire, Upstream Left

$31.94 $44.72
$30.50
LEGACY 99-04 / BAJA 03-06 OXYGEN SENSOR, Heated, 4-Wire, Downstream
Out of stock
Sale -29%
Add to wishlist

LEGACY 99-04 / BAJA 03-06 OXYGEN SENSOR, Heated, 4-Wire, Downstream

$30.50 $42.70
$20.58
CELICA 94-99 OXYGEN SENSOR, Unheated, 2-Wire
Out of stock
Sale -29%
Add to wishlist

CELICA 94-99 OXYGEN SENSOR, Unheated, 2-Wire

$20.58 $28.81
$28.23
S40 / V40 00-04 OXYGEN SENSOR, Heated, 4-Wire, Downstream
Out of stock
Sale -29%
Add to wishlist

S40 / V40 00-04 OXYGEN SENSOR, Heated, 4-Wire, Downstream

$28.23 $39.53
$23.10
JETTA 95-99 / PASSAT 96-00 OXYGEN SENSOR, Heated, 4-Wire
Out of stock
Sale -29%
Add to wishlist

JETTA 95-99 / PASSAT 96-00 OXYGEN SENSOR, Heated, 4-Wire

$23.10 $32.34
$39.43
BOSCH OE TYPE SUPER CLASS OXYGEN SENSOR, 4-WIRE -- 15.8 in. wire length, heated; Constructed of prem
Out of stock
Sale -29%
Add to wishlist

BOSCH OE TYPE SUPER CLASS OXYGEN SENSOR, 4-WIRE -- 15.8 in. wire le...

$39.43 $55.20