Pierburg
SKU: PIE-728124210

BMW Air Pump - Pierburg 11727571592

325i



Available
Ships in 1 business day
Price each: $297.99
Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Once you return the old part you will be refunded for your core charge, details regarding the return will be emailed to you once you place the order. Note: The customer is responsible for the cost of return shipping.
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Description

Details

SKU:
PIE-728124210
FCP Euro ID:
97801
GTIN / UPC:
04028977506741
Made in:
Czech Republic
Quality:
OE

OE Numbers

11727519310, 11727571592

MFG Numbers

728124210

Product Information

This Air Pump is OEM (Original Equipment Manufacturer) in this application, meaning this part is made by the same company that made the part for your car when it was built. Expect the same quality and fitment as the original genuine part, but at a greater savings then purchasing from the Dealer.

Secondary Air Injection Pump

A Secondary Air Injection Pump is part of a vehicle’s emissions control system. Its main purpose is to inject fresh air into the exhaust stream during cold starts. This extra oxygen helps the catalytic converter heat up faster and burn off excess fuel, reducing harmful emissions before the engine reaches operating temperature. The pump is usually electric or belt-driven and works only for a short time after startup.

Secondary Air Injection Pump Failure Symptoms
  • Check Engine Light (CEL) illuminated, often with fault codes (such as P0410, P0411, or related to “secondary air system”).
  • Rough idle or hesitation on cold starts due to improper air-fuel mixture before the catalytic converter stabilizes.
  • Failed emissions test or increased exhaust smell, as the system cannot reduce pollutants effectively during startup.

About Pierburg

Pierburg S.A. is a company that forms part of the KSPG AG Group, a worldwide leader in the design, development and production of automobile components. As a worldwide automotive provider, Pierburg S.A. holds a position as a leader in the automotive markets thanks to their competence in the areas of the reduction of emissions and secondary air management. The development of our products is carried out in close collaboration with well-known automotive manufacturers.

With a history beginning with the start of the automobile industry, Pierburg’s reputation has been that of superior engine expertise. Pierburg remains a pioneer in advanced pump technology working as an OEM (original equipment manufacturer) for many European auto brands. Their product line ranges from coolant pumps, oil pumps and re-circulating water pumps, to vacuum pumps and many more. For every function, Pierburg produces a solution that provides the highest reliability, dependability, and functionality for automobiles.

Even before the talks of climate change, Pierburg had been working on finding solutions for ecological friendly vehicle technology, in order to slow fuel consumption and decrease emissions. One example is Pierburg’s line of on-demand oil and water pumps only run when needed resulting in reduced engine emissions.

Fits These Cars

BMW 325i

  • 2003 BMW 325i Secondary Air Injection Pump
    Automatic RWD Sedan 2.5L L6 M54 Gas
    Notes: E46; From 4/03
  • 2003 BMW 325i Secondary Air Injection Pump
    Manual RWD Sedan 2.5L L6 M54 Gas
    Notes: E46; From 4/03
  • 2003 BMW 325i Secondary Air Injection Pump
    Automatic RWD Wagon 2.5L L6 M54 Gas
    Notes: E46; From 4/03
  • 2003 BMW 325i Secondary Air Injection Pump
    Manual RWD Wagon 2.5L L6 M54 Gas
    Notes: E46; From 4/03
  • 2003 BMW 325i Secondary Air Injection Pump
    Automatic RWD Sedan 2.5L L6 M56 Gas
    Notes: E46; From 4/03
  • 2003 BMW 325i Secondary Air Injection Pump
    Manual RWD Sedan 2.5L L6 M56 Gas
    Notes: E46; From 4/03
  • 2003 BMW 325i Secondary Air Injection Pump
    Automatic RWD Wagon 2.5L L6 M56 Gas
    Notes: E46; From 4/03
  • 2003 BMW 325i Secondary Air Injection Pump
    Manual RWD Wagon 2.5L L6 M56 Gas
    Notes: E46; From 4/03
  • 2005 BMW 325i Secondary Air Injection Pump
    Automatic RWD Sedan 2.5L L6 M54 Gas
    Notes: E46; From 4/03
  • 2005 BMW 325i Secondary Air Injection Pump
    Manual RWD Sedan 2.5L L6 M54 Gas
    Notes: E46; From 4/03
  • 2005 BMW 325i Secondary Air Injection Pump
    Automatic RWD Wagon 2.5L L6 M54 Gas
    Notes: E46; From 4/03
  • 2005 BMW 325i Secondary Air Injection Pump
    Manual RWD Wagon 2.5L L6 M54 Gas
    Notes: E46; From 4/03
  • 2005 BMW 325i Secondary Air Injection Pump
    Automatic RWD Sedan 2.5L L6 M56 Gas
    Notes: E46; From 4/03
  • 2005 BMW 325i Secondary Air Injection Pump
    Manual RWD Sedan 2.5L L6 M56 Gas
    Notes: E46; From 4/03
  • 2005 BMW 325i Secondary Air Injection Pump
    Automatic RWD Wagon 2.5L L6 M56 Gas
    Notes: E46; From 4/03
  • 2005 BMW 325i Secondary Air Injection Pump
    Manual RWD Wagon 2.5L L6 M56 Gas
    Notes: E46; From 4/03

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Questions & Answers

Ask a question
Question Posted by Brad
RealOEM has this part number listed to fit a 2004 E46 325CI M56 Sulev engine. FCPEuro indicates that it may not be the right fitment. Can you confirm and verify?
Answer (Posted by FCP Euro Products Team)
Yes, this would be a fit for the 325ci with the M56 engine, I will have fitment information updated.

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