[Fitment(1)]: Compatible with 1996-1999 ACURA SLX V6 3.2L V, X UPSTREAM (FRONT) / DOWNSTREAM (REAR); Compatible with 1994-1996 BUICK CENTURY V6 3.1L M UPSTREAM (FRONT); Compatible with 1997 BUICK LESABRE V6 3.8L K UPSTREAM (FRONT) Excluding Option Code WA2; Compatible with 1994-1996 BUICK LESABRE V6 3.8L L, K UPSTREAM (FRONT); Compatible with 1994-1996 BUICK PARK AVENUE V6 3.8L L, K UPSTREAM (FRONT); Compatible with 1994-1996 BUICK REGAL V6 3.1L M UPSTREAM (FRONT)
[Fitment(2)]: Compatible with 1996 BUICK REGAL V6 3.8L L, K UPSTREAM (FRONT); Compatible with 1995 BUICK REGAL V6 3.8L L, K UPSTREAM (FRONT) / DOWNSTREAM (REAR); Compatible with 1993 BUICK REGAL V6 3.8L L, K UPSTREAM (FRONT); Compatible with 1995-1996 BUICK RIVIERA V6 3.8L 1, K UPSTREAM (FRONT); Compatible with 1994-1995 BUICK ROADMASTER V8 5.7L P UPSTREAM (FRONT); Compatible with 1996 BUICK ROADMASTER V8 5.7L P UPSTREAM (FRONT) / DOWNSTREAM (REAR)
[Interchange Part Number]: 234-4012 SG454 SG236 OS820 AFS105 AFS75 9617178 19178918 19178930 25312200 ES20317 15703 21006 2344012 SU187(Please check your car information with Compatibility Garage or OEM number before purchase.)
[Better fuel efficiency]: This precision-engineered oxygen sensor continuously optimizes your air-fuel mixture, helping your engine run at peak efficiency. Experience smoother performance while reducing unnecessary fuel consumption.
[Rapid Response]: Engineered for real-time adjustments, this oxygen sensor delivers lightning-fast signal transmission to optimize your air-fuel mixture the moment driving conditions change. Experience smoother acceleration and immediate throttle response.