2012 Buick Lacrosse Emission Control Parts
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TRQ®Oxygen SensorBuick Lacrosse 2012, Oxygen Sensor by TRQ®. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part it is replacing, the product provides...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$37.95 - $112.95Save: up to 6%$36.05 - $107.30 - Standard®PCV ValveBuick Lacrosse 3.6L 2012, PCV Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to...Made with precision and quality in mindDesigned to meet your specific needs$15.25 - $20.77
- Standard®Vapor CanisterBuick Lacrosse 2012, Vapor Canister by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to...Featuring industrial grade materials for robust performanceEnd of the line testing ensures quality in every box$35.73 - $475.81
- ACDelco®Genuine GM Parts™ Secondary Air Injection PumpBuick Lacrosse FWD 2.4L with PZEV California Emissions (NU6) 2012, Genuine GM Parts™ Secondary Air Injection Pump by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$179.17Save: $27.40 (15%)$151.77
- TRQ®Upstream and Downstream O2 Oxygen Sensor SetBuick Lacrosse 2.4L 2012, Upstream and Downstream O2 Oxygen Sensor Set by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$61.95Save: $3.72 (6%)$58.23
- Standard®Secondary Air Injection PumpBuick Lacrosse 2.4L 2012, Secondary Air Injection Pump by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation...Made with precision and quality in mindDesigned to meet your specific needs$261.32
- ACDelco®Genuine GM Parts™ PCV Valve Hose Fitting SealBuick Lacrosse 2012, Genuine GM Parts™ PCV Valve Hose Fitting Seal by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.66Save: 15%$5.66
- SKP®PCV ValveBuick Lacrosse 3.6L 2012, PCV Valve by SKP®. Position: Driver Side. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....High quality at an affordable priceExpertly made from premium materials$8.16
- Dorman®OE Solutions™ Vapor Canister Purge ValveBuick Lacrosse 2012, OE Solutions™ Vapor Canister Purge Valve by Dorman®. Engineered for a perfect fit and plug-and-play installation, this vapor canister purge valve is a direct replacement for the original equipment purge valve. It...Direct replacement - this vapor canister purge valve fits and functions like original equipment to ensure proper function of your vehicle's evaporative emissions systemQuality construction - manufactured from premium materials for a long service life$27.75 - $28.66
- ACDelco®GM Original Equipment™ Vapor Canister Purge ValveBuick Lacrosse 2012, GM Original Equipment™ Vapor Canister Purge Valve by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$37.54 - $42.00Save: up to 16%$31.91 - $35.70
- ACDelco®Genuine GM Parts™ Oxygen SensorBuick Lacrosse 2012, Genuine GM Parts™ Oxygen Sensor 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 GM OE Oxygen Sensor...ACDelco GM OE Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsDetects oxygen content in the exhaust gases$54.73 - $105.16Save: 15%$46.57 - $89.39
- Denso®Oxygen SensorBuick Lacrosse 2.4L 2012, Oxygen Sensor by Denso®. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products designed by Denso. Engineered with...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$43.05 - $43.12
- Walker Products®Oxygen SensorBuick Lacrosse 2012, Oxygen Sensor by Walker Products®. 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...High quality at an affordable priceExpertly made from premium materials$33.27 - $38.00
- Bosch®Premium Oxygen SensorBuick Lacrosse 2012, Premium Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch that is equally...OE Identical ConnectorCompact Design$28.72 - $51.79
- Walker Products®Premium Oxygen SensorBuick Lacrosse 2012, Premium Oxygen Sensor by Walker Products®. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment specifications and test requirements. The...Improved Engine Response & PerformanceLower Emissions$40.23 - $51.62
- Spectra Premium®Oxygen SensorBuick Lacrosse 2012, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most rigorous...Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements$44.53 - $52.03
- ACDelco®Genuine GM Parts™ Secondary Air Injection Check ValveBuick Lacrosse FWD 2.4L 6T40 Transmission with PZEV California Emissions (NU6) 2012, Genuine GM Parts™ Secondary Air Injection Check Valve by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$186.22Save: $27.94 (15%)$158.28
- TRQ®Vapor Canister Purge SolenoidBuick Lacrosse 2012, Vapor Canister Purge Solenoid by TRQ®. Designed to perform just as well as the OEM part, this vapor canister purge solenoid is what you need to restore the emission control system of your vehicle. The product is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$26.95 - $36.95Save: up to 6%$25.33 - $35.47
- Standard®Vapor Canister Purge SolenoidBuick Lacrosse 2012, Vapor Canister Purge Solenoid by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...The canister purge solenoid is constructed high grade industrial plastic to withstand low and high heat engine operating temperaturesEach connector and terminal is constructed with OE quality materials to ensure an exact fit connection, resuming peak conductivity to the engine wiring harness, and resulting in a precise engine performance$25.73 - $30.00
- WVE®Vapor Canister Vent SolenoidBuick Lacrosse 2012, Vapor Canister Vent Solenoid 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 minimize...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$24.68
- Bosch®Narrow-band Oxygen SensorBuick Lacrosse 2012, Narrow-band Oxygen Sensor by Bosch®. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are...OE-EquivalentOE Style connectors and wire lengths$43.46 - $50.81
- WVE®Vapor Canister Purge SolenoidBuick Lacrosse 2012, Vapor Canister Purge Solenoid 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 minimize...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$27.45 - $36.60
- Standard®Intermotor™ Vapor Canister Purge SolenoidBuick Lacrosse 2.4L 2012, Intermotor™ Vapor Canister Purge Solenoid by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Made with precision and quality in mindDesigned to meet your specific needs$32.93
- Denso®Universal Fit Oxygen SensorBuick Lacrosse 2.4L 2012, Universal Fit Oxygen Sensor by Denso®. Position: Upstream. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$42.11
- Dorman®OE Solutions™ Vapor Canister Vent SolenoidBuick Lacrosse 2012, OE Solutions™ Vapor Canister Vent Solenoid by Dorman®. Keep your vehicle’s emission control system in top-notch condition with superior Dorman replacement emission control parts. Manufactured from top-grade...Manufactured from premium grade materialsBuilt to provide exceptional OE quality and function$21.09
- Delphi®Oxygen SensorBuick Lacrosse 2.4L 2012, Oxygen Sensor by Delphi®. Position: Rear. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$125.23
- ACDelco®Genuine GM Parts™ PCV Valve TubeBuick Lacrosse 2012, Genuine GM Parts™ PCV Valve Tube by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$12.11 - $27.89Save: up to 16%$10.29 - $23.35
- ACDelco®Genuine GM Parts™ Vapor Canister Purge Valve HoseBuick Lacrosse FWD 2012, Genuine GM Parts™ Vapor Canister Purge Valve Hose by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.72 - $89.99Save: up to 16%$17.47 - $76.50
- Gates®Engine Crankcase Breather HoseBuick Lacrosse 2012, Engine Crankcase Breather Hose by Gates®. 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...High quality at an affordable priceExpertly made from premium materials$10.29 - $26.44
- 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
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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