2012 Buick Lacrosse Emission Control Parts
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ACDelco®Genuine GM Parts™ PCV Valve HoseBuick Lacrosse FWD 2.4L 2012, Genuine GM Parts™ PCV Valve Hose by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.13Save: $1.22 (15%)$6.91 - ACDelco®Genuine GM Parts™ Secondary Air Injection Pump HoseBuick Lacrosse FWD 2.4L 2012, Genuine GM Parts™ Secondary Air Injection Pump Hose by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$52.83 - $62.17Save: 15%$44.90 - $53.07
- ACDelco®Genuine GM Parts™ PCV Valve Hose AdapterBuick Lacrosse 2012, Genuine GM Parts™ PCV Valve Hose Adapter by ACDelco®. Position: Passenger. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.75Save: 15%$17.64
- Standard®Engine Crankcase Breather HoseBuick Lacrosse 3.6L 2012, Engine Crankcase Breather Hose by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Made with precision and quality in mindDesigned to meet your specific needs$17.66
- ACDelco®Genuine GM Parts™ Secondary Air Injection Pump Check Valve GasketBuick Lacrosse FWD 2.4L with PZEV California Emissions (NU6) 2012, Genuine GM Parts™ Secondary Air Injection Pump Check Valve Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.66Save: $1.00 (15%)$5.66
- ACDelco®GM Original Equipment™ Oxygen Sensor ConnectorBuick Lacrosse 2012, GM Original Equipment™ Oxygen Sensor Connector by ACDelco®. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s Oxygen...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$36.87 - $43.77Save: 15%$31.34 - $37.20
- WVE®Secondary Air Injection Pump RelayBuick Lacrosse 3.6L 2012, Secondary Air Injection Pump Relay by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.82
- WVE®Vapor Canister Purge Solenoid ConnectorBuick Lacrosse 2012, Vapor Canister Purge Solenoid Connector by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.72 - $28.51
- WVE®Vapor Canister Vent Solenoid ConnectorBuick Lacrosse 2012, Vapor Canister Vent Solenoid Connector by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$24.21
- Standard®Vapor Canister Purge Solenoid ConnectorBuick Lacrosse 2012, Vapor Canister Purge Solenoid Connector by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Made with precision and quality in mindDesigned to meet your specific needs$38.73
- CATCO®Direct Fit Catalytic ConverterBuick Lacrosse 3.6L with California Emission / Federal Emission 2012, Catalytic Converter by CATCO®. Converter Configuration: Direct Fit. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced...$405.15 - $598.73
- AP Exhaust®Direct Fit Catalytic Converter and Pipe AssemblyBuick Lacrosse with California Emission / with Federal Emission 2012, Catalytic Converter and Pipe Assembly by AP Exhaust®. Converter Configuration: Direct Fit. Position: Rear. Today’s exhaust performance market continues to cover a...$311.65 - $537.71
- Davico®Direct Fit Catalytic ConverterBuick Lacrosse 2012, Catalytic Converter by Davico®. Converter Configuration: Direct Fit. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat...$242.02 - $453.11
- MagnaFlow®OBDII Universal Fit Round Body Catalytic ConverterBuick Lacrosse 3.6L Engine Family # CGMXJ03.6166 with LEV2 Standard / ULEV Standard 2012, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without...$353.00 - $465.00
- MagnaFlow®OEM Grade Universal Fit Round Body Catalytic ConverterBuick Lacrosse 2.4L with PZEV Standard 2012, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic...$194.00
- MagnaFlow®OBDII Direct Fit Catalytic ConverterBuick Lacrosse 2.4L Engine Family # CGMXV02.4060 with LEV Standard / LEV2 Standard and without PZEV Standard 2012, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Position: Front. Without Air Tube. Without...$1,189.00
- CATCO®Direct Fit Catalytic Converter and Pipe AssemblyBuick Lacrosse with California Emission / with Federal Emission 2012, Catalytic Converter and Pipe Assembly by CATCO®. Converter Configuration: Direct Fit. Designed and manufactured with innovative fabrication methods, high-tech...$390.50 - $709.75
- Walker®Ultra™ Direct Fit Catalytic ConverterBuick Lacrosse with California Emission / with Federal Emission 2012, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker,...$285.37 - $609.30
- Walker®CalCat™ Universal Fit Round Body Catalytic ConverterBuick Lacrosse 2012, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without O2 Sensor Port. Specifically designed to comply with the California Air Resources...$191.05 - $366.36
- MagnaFlow®OEM Grade Direct Fit Catalytic ConverterBuick Lacrosse 2012, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check. This converter is part of the...$636.00 - $1,170.00
- TRQ®Direct Fit Catalytic ConverterBuick Lacrosse FWD 3.6L with PZEV Standard 2012, Catalytic Converter by TRQ®. Converter Configuration: Direct Fit. Position: Front Rearward. Made with quality in mind, this high-grade TRQ exhaust manifold fits right away without any...$274.95Save: $16.50 (6%)$258.45
- Eastern Catalytic®Standard Direct Fit Catalytic Converter and Pipe AssemblyBuick Lacrosse 3.6L 2012, Standard Catalytic Converter and Pipe Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. If you need to replace your failed or damaged catalytic converter, this product is...$397.45 - $575.80
- CATCO®OBDII Universal Fit Round Body Enhanced Catalytic ConverterBuick Lacrosse with California Emission / with Federal Emission 2012, OBDII Enhanced Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. Without Air Tube. With 1...$172.60
- Eastern Catalytic®ECO GM Direct Fit Catalytic ConverterBuick Lacrosse 3.6L 2012, ECO GM Catalytic Converter by Eastern Catalytic®. Converter Configuration: Direct Fit. Position: Front Passenger Side. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 12.75". If you need to replace...$454.91
- CATCO®Select Plus Tech Series OBDII Universal Fit Round Body Catalytic ConverterBuick Lacrosse with California Emission / with Federal Emission 2012, Select Plus Tech Series OBDII Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. Without...$502.48
- iD Select®ECO GM Direct Fit Catalytic ConverterBuick Lacrosse 3.6L 2012, ECO GM Catalytic Converter by iD Select®. Converter Configuration: Direct Fit. Position: Front Passenger Side. With 1 O2 Sensor Port. Catalytic Converter Overall Length: 12.75". Swap out your worn-out or...$563.18
- Big End Performance®PCV Breather CapPCV Breather Cap by Big End Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...$12.39 - $15.76
- Big End Performance®Clamp On PCV BreatherClamp On PCV Breather by Big End Performance®. This Big End Performance product is just the option for you in case you want to get the most out of your auto. It is made from first-rate materials to provide the highest level of quality....High quality at an affordable priceExpertly made from premium materials$16.27 - $18.98
- Edelbrock®Victor Series Race Style PCV BreatherVictor Series Race Style PCV Breather by Edelbrock®. Designed utilizing the latest technology, this product by Edelbrock features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$44.95
- Granatelli Motor Sports®Valve Cover BreatherValve Cover Breather by Granatelli Motor Sports®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your...Made with precision and quality in mindDesigned to meet your specific needs$15.96
Shop By Service Type
- Oxygen Sensor Replacement
- Air Pump Check Valve Replacement
- Evaporation Vent Solenoid Replacement
- Positive Crankcase Ventilation (PCV) Valve Hose Replacement
- Canister Purge Solenoid Replacement
- Secondary Air Injection Hose Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
- Fuel Evaporative Canister Replacement
- Air Pump Check and Diverter Valve Replacement
2012 Buick Lacrosse Models
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