Pierburg 7.05315.05.0 Secondary Air Injection Pump

Brand	Pierburg 7.05315.05.0
Grade Type	Standard replacement
Operating Mode	Electric
Voltage [VDC]	12
Product line	Genuine OE from HELLA
Fits	Audi · 4 vehicles

OE-level performance. Standard replacement pump with electric 12 V operation.

Cold-start emissions control. Pushes fresh air into the exhaust to help reduce emissions.

Genuine OE from HELLA. Pierburg brings original-equipment heritage to this air injection pump.

Cross-references 4S0 090 660 A, 4S0 090 660 B and 4S0906601 for the same application. See all 7.

$132.41Free shipping

In stock · usually ships same day before 1pm CST

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Pierburg Secondary Air Injection Pump for Audi R8

Pierburg 7.05315.05.0 is a 12V electric secondary air injection pump built for OE-style emission control performance. It pushes fresh air into the exhaust during cold starts to help reduce emissions and support smooth engine operation.

Genuine OE from HELLA identifies the product line behind this replacement pump, giving buyers a factory-style option for emission control service on the Audi R8.

Key Features

Standard replacement secondary air injection pump
Electric operating mode with 12VDC power
Supports cold-start exhaust air injection
OE-level fit and function for emission control service
Pierburg part number 7.05315.05.0

Detailed Description

This Pierburg secondary air injection pump is designed for 2017-2018 Audi R8 and 2020-2021 Audi R8 applications. It delivers fresh air into the exhaust stream during startup, helping the emission system reach operating efficiency sooner. If you are replacing a failed Audi R8 secondary air pump, 7.05315.05.0 provides a direct-fit, electric 12V solution for standard replacement service.

This part cross-references 4S0 090 660 A and 07L959253K for the same application.

What It Helps Address

Secondary air pump failure codes
Excess emissions during cold starts
Delayed catalyst light-off after startup
Rough or inconsistent cold-start operation
Emission system warning lights related to air injection

Installation Notes and Tips

Verify the vehicle’s original pump part number and electrical connector before installation. This pump is an electric 12V unit, so confirm system voltage and mounting location match the original Audi R8 application. Clear diagnostic trouble codes after installation and inspect related hoses, valves, and wiring for damage that could affect system performance.

Quality Assurance

Pierburg is supplied as Genuine OE from HELLA, supporting OE-style replacement standards for emission control service. Part number 7.05315.05.0 is built for the listed Audi R8 fitments and standard replacement use.

This part fits 4 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Fuel Type	Position	Notes
2021	Audi	R8	5.2L	V10	GAS	N/A	12V - Electric; Genuine OE from HELLA
2020	Audi	R8	5.2L	V10	—	N/A	12V - Electric; Genuine OE from HELLA
2018	Audi	R8	5.2L	V10	—	N/A	12V - Electric; Genuine OE from HELLA
2017	Audi	R8	5.2L	V10	—	N/A	12V - Electric; Genuine OE from HELLA
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Directly replaces or cross-references 7 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

4S0 090 660 A4S0 090 660 B4S09066014S0906601A4S0906601B07L959253K07L L95 925 K