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2011 Buick Regal
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2011 Buick Regal

2011 Buick Regal Secondary Air Injection Pumps

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OE Solutions Series Secondary Air Injection Pump
Dorman®
OE Solutions Series Secondary Air Injection Pump
Part Number: RB306053
Guaranteed to Fit
$171.49
Vehicle Fitment
  • 2011 Buick Regal CXL 4 Cyl 2.4L With California Emissions
Product Details
Notes : 11 in. Wire Harness Length; (2) Wire; (1) Connector; (2) Terminal; Blade Terminal Type; Metal and Plastic Housing MaterialProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : OE Solutions SeriesWarranty : Lifetime Dorman limited warrantyInterchange Part Number : 12634644Replaces OE Number : 12634644Product Fit : Direct Fit
Secondary Air Injection Pump
AC Delco®
Secondary Air Injection Pump
Part Number: AC215704
Guaranteed to Fit
$191.99
Vehicle Fitment
  • 2011 Buick Regal CXL 4 Cyl 2.4L
Product Details
Notes : 1.03 in. Inside x 1.44 in. Outside Hose Diameter; (2) Male Terminals; Blade and Pin Terminal Type; Female Connector; Plastic and Aluminum Housing; Regular GradeProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProduct Fit : Direct Fit
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Product Questions & Answers

AC Delco Secondary Air Injection Pump
$191.99
Q:Does this need an additional filter part?
A shopper
A:BEST ANSWERHi, That is the whole air injection pump assembly already. Any additional information you may have to consult to be accurate. We recommend referring to a trusted vehicle specific repair manual for details about the removal and installation. Still, it is best to consult your trusted local auto repair shop or dealership for this. You can find more information here as well: https://www.carparts.com/blog/why-you-should-always-consult-a-repair-manual/ Show less
Jeonino E.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

P0491 Code: Secondary Air Injection System Insufficient Flow Bank 1
P0491 Code: Secondary Air Injection System Insufficient Flow Bank 1This code is logged once the PCM determines that the secondary air flow in bank 1 is too low. Bank 1 refers to the side of the engine where cylinder #1 is located.
P2432 Code: Secondary Air Injection System Airflow / Pressure Sensor Circuit Low Bank 1
P2432 Code: Secondary Air Injection System Airflow / Pressure Sensor Circuit Low Bank 1Bank 1 refers to the bank of cylinders that contain cylinder #1. 
P2443 Code: Secondary Air Injection System Switching Valve Stuck Closed Bank 2
P2443 Code: Secondary Air Injection System Switching Valve Stuck Closed Bank 2Note: The definition of code P2443 might be different depending on the vehicle manufacturer. Consult the appropriate repair manual or repair database for the exact code definition. What are the Common Causes of the P2443 Code? Faulty SAI system control valve Clogged or disconnected vacuum hose Damaged secondary air pump Wiring issues PCM failure or software
P2445 Code: Secondary Air Injection System Pump Stuck Off Bank 1
P2445 Code: Secondary Air Injection System Pump Stuck Off Bank 1The output of the SAI pump is then sent to the catalytic converter to oxidize unburned hydrocarbons (HCs) and carbon monoxide (CO). It breaks these elements down to water vapor and carbon dioxide.
P0414 Code: Secondary Air Injection System Switching Valve “A” Circuit Shorted
P0414 Code: Secondary Air Injection System Switching Valve “A” Circuit ShortedDuring cold engine start-up, the air is routed to the exhaust manifolds via the check valves, preventing exhaust emissions from infiltrating the switching solenoids and air pump. Once the engine achieves a closed loop, the air is then directed to the catalytic converter.
P2259 Code: Secondary Air Injection System Control “B” Circuit Low
P2259 Code: Secondary Air Injection System Control “B” Circuit LowOnce the engine is warmed up and achieves a closed loop, the air pump will direct airflow to the catalytic converter.