Pierburg 7.28124.19.0 Secondary Air Injection Pump

Overview of Pierburg Secondary Air Injection Pump 7.28124.19.0

The Pierburg Secondary Air Injection Pump 7.28124.19.0 is an electric air injection system component designed for select BMW models. This pump supports emission control by supplying additional air to the exhaust stream, helping reduce harmful emissions during cold starts.

• Electric operating mode for efficient performance
• 12 Volt voltage specification compatible with BMW electrical systems
• Technical Information Number Si 1150-11 for reference
• Compatible with multiple BMW models including 3 Series, 5 Series, 6 Series, M5, M6, X3, and X5
• OEM quality part ensuring reliable fit and function

Detailed Product Description

The Pierburg 7.28124.19.0 secondary air injection pump operates electrically at 12 volts, providing the necessary airflow to the exhaust manifold during engine warm-up. This process helps reduce emissions by promoting the oxidation of unburned hydrocarbons and carbon monoxide. The pump is engineered to meet the specifications outlined in Technical Information Number Si 1150-11, ensuring compatibility and performance with BMW vehicles such as the 325Ci, 330i, 525i, 645Ci, M5, and X5 models. Its electric operation allows for precise control and integration with the vehicle’s emission control system.

Compatible BMW Models and Applications

This secondary air injection pump is compatible with a range of BMW vehicles, including:

• BMW 3 Series: 325Ci, 325i, 325xi, 330Ci, 330i, 330xi
• BMW 5 Series: 525i, 530i, 545i
• BMW 6 Series: 645Ci
• BMW M Series: M5, M6
• BMW SUVs: X3, X5

Common Issues Addressed by This Part

• Secondary air injection pump failure causing increased emissions
• Check engine light triggered by air injection system faults
• Rough engine idle or poor cold start performance
• Failed emissions tests related to air injection system
• Unusual noises from the air injection pump area

Installation Notes and Tips

Installation of the Pierburg 7.28124.19.0 secondary air injection pump should be performed by a qualified technician familiar with BMW emission systems. Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts. Verify the pump’s electrical connections and mounting points match the original equipment. After installation, clear any diagnostic trouble codes and perform a system test to confirm proper operation.

Quality Assurance and Warranty

Manufactured by Pierburg, a recognized supplier of emission control components, this secondary air injection pump meets OEM standards for fit, form, and function. The part is backed by Pierburg’s quality assurance processes. Please refer to the specific warranty terms provided at the time of purchase for coverage details.