Exhaust for 2012 Buick Regal
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Bosch Oxygen Sensor
Bosch
15741
Bosch SmartLink™ Universal Oxygen (O2) sensors combine OE-specification base sensors with a flexible, patented Posi-Lock® connector...
Positions: Upstream
$48.51
Fits Your Vehicle
CalCat CARB Catalytic Converter
Walker Exhaust
84302
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available...
Positions: Front
$270.06
Fits Your Vehicle
Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77
Denso
234-4212
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
Positions: Upstream
$35.66
Fits Your Vehicle
California Universal Catalytic Converter - 2.25in.
Magnaflow
551005
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 551005. The Universal design...
Positions: Front
Fits Your Vehicle
California Universal Catalytic Converter - 2.25in.
Magnaflow
5411305
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5411305. The Universal...
Positions: Front
$611.97
Fits Your Vehicle
CalCat CARB Catalytic Converter
Walker Exhaust
84205
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available...
Positions: Rear
$195.04
Fits Your Vehicle
Multi-Purpose Relay
ACDelco
13500113
ACDelco GM Original Equipment Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors....
$7.40
Fits Your Vehicle
Catalytic Converter
Eastern Catalytic
50565
Eastern Catalytic Catalytic Converter
Positions: Rear
Fits Your Vehicle
![21222 - Exhaust: Direct Fit Exhaust Resonator and Pipe Assembly 2.25" Outlet (ID) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/0ebf6de8f0f410a2343333261c30d121.webp "21222 - Exhaust: Direct Fit Exhaust Resonator and Pipe Assembly 2.25" Outlet (ID) for Walker Exhaust")
Direct Fit Exhaust Resonator and Pipe Assembly 2.25" Outlet (ID)
Walker Exhaust
21222
Designed to fit, perform and sound like the original system, Walker® resonators use precise tuning technologies to deliver excellent flow...
Oxygen Sensor
DELPHI
ES20009
Delphi's ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We...
Positions: Front
$85.62
Fits Your Vehicle
Direct Fit Catalytic Converter
DAVICO CONVERTERS
19612
Davico Exact-Fit Catalytic Converters are designed using the original equipment sample parts so that we make sure they fit and function...
Positions: Front
$233.21
Fits Your Vehicle
Walker CalCat CARB 84355 Direct Fit Catalytic Converter for Chevrolet Malibu
Walker Exhaust
84355
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Direct-Fit Catalytic Converters are available...
Positions: Front
$464.60
Fits Your Vehicle
CATCO Catalytic Converter
CATCO CONVERTERS
772106
Catalytic Converter
Positions: Rear
Fits Your Vehicle
TC Remanufacturing Automatic Transmission Torque Converter
TC Remanufacturing
B27-3455
Lock-up automatic transmission torque converter for GM 6T40/6T45 FWD/AWD 6‑speed applications. Approx. 236 mm (10.85 in) diameter, 24...
$143.20
Fits Your Vehicle
Walker Ultra EPA 54981 Direct Fit Catalytic Converter for INFINITI QX60
Walker Exhaust
54981
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra Direct-Fit Catalytic...
Positions: Rear
$337.93
Fits Your Vehicle
Ultra EPA Catalytic Converter
Walker Exhaust
16776
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra Direct-Fit Catalytic...
Positions: Front
$348.45
Fits Your Vehicle
Knock Sensor Connector
SMP CORP
S-934
Knock Sensor Connector Connectors Knock Sensor Connector Pigtails
$42.73
Fits Your Vehicle
Bosch Oxygen Sensor
Bosch
15283
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor...
Positions: Upstream
$55.83
Fits Your Vehicle
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