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Secondary air injection pumps used OE
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Secondary Air Pump 079959253 079959231 AUDI A7 4G A5 8T A6 C7 Q5 8R Q7 4M
£79.63 -9% Off £72.46Secondary Air Pump 079959253 079959231 AUDI A7 4G A5 8T A6 C7 Q5 8R Q7 4M
Secondary Air Pumps – Key to Low Emissions and Engine Efficiency
Secondary air pumps are essential components of modern exhaust systems, supporting the reduction of harmful exhaust gas emissions in vehicles equipped with gasoline engines. They help the catalytic converter reach its operating temperature quickly, allowing more effective neutralization of substances like nitrogen oxides and hydrocarbons. In this category, you will find original and used secondary air pumps for the most popular car makes and models.
What is the function of a secondary air pump?
The main task of the secondary air pump is to inject fresh air into the exhaust manifold during cold starts. This ensures that unburned fuel ignites faster, and the catalytic converter reaches its optimal working temperature. The SAI (Secondary Air Injection) system is vital for ecological vehicle operation and for meeting increasingly stringent emission standards.
Common symptoms of secondary air pump failure
Faults in this component can cause elevated emissions and technical inspection failures. How to recognize a malfunction? Typical symptoms include:
- Check Engine light on the dashboard;
- Cold start difficulties;
- Lack of typical pump working noise immediately after engine startup;
- Increased fuel consumption and catalytic converter issues;
- Error codes related to the secondary air injection system.
FAQ – Most Common Questions About Secondary Air Pumps
How long does a secondary air pump last?
On average, a properly maintained pump works for 100,000–150,000 kilometers, but much depends on driving style and operating conditions.
Can secondary air pumps be rebuilt?
In some cases, yes—especially if only the bearings or brushes are damaged. Still, most drivers opt for a new or professionally refurbished pump.
Is it harmful to drive with a faulty air pump?
Yes, it can lead to a clogged catalytic converter, increased fuel consumption, and non-compliance with emission norms, risking fines or revocation of vehicle registration.
Why Choose Secondary Air Pumps From Us?
We offer only verified, original and used secondary air pumps. Every part is thoroughly tested before dispatch, ensuring safety and compatibility. Not sure which part fits your car? Use our VIN search and pick the best solution for your vehicle!
Summary
Protect the environment and ensure your vehicle’s technical efficiency—choose an effective secondary air pump from our offer. Browse our full range and see how easily you can find the right component for your specific car model.