别克君越君威雪佛兰氧传感器 12594452 空燃比监测 延长三元寿命
Buick Enclave, Buick LaCrosse, Chevrolet oxygen sensor 12594452, suitable for General Motors series models, OEM 12594452, precise monitoring of air-fuel ratio, effectively extending the life of the catalytic converter.
Replaces OEM #
MOQ
1件
Vehicle Fitment(3 items)
| Vehicle Model / Generation | Year | Engine | Specification |
|---|---|---|---|
| Regal | 1973 ~ 2020 | — | — |
| Lacrosse | 2005 ~ null | — | — |
Specifications
Buick LaCrosse, Regal and Chevrolet many models’ factory position oxygen sensor (air-fuel ratio sensor) OEM number 12594452 installed at exhaust manifold or upstream of the catalytic converter; monitors exhaust oxygen and sends precise air-fuel ratio signals to ECU; ensures precise fuel injection, extending catalytic converter life and reducing emissions. Installation difficulty is medium; labor about 0.5-1 hour. If engine warning light is on, fuel consumption rises, acceleration declines, or idle is unstable, sensor may have failed; replace promptly.
FAQ — Motuon
别克君越君威雪佛兰氧传感器 12594452 空燃比监测 延长三元寿命
12594452