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BMW 540i Air Injection System Parts
This page brings together air injection system parts for the BMW 540i, covering model years 1997–2018. The range includes components such as catalytic converter air tubes sourced from several brands. Select your year above and we'll show only the air injection system parts that fit your BMW 540i. Fitment is checked against our vehicle data for every part listed.
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In Stock (10+)
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Genuine BMW 11-72-1-433-344 Secondary Air Injection Pipe Valve to Engine
Part: 11-72-1-433-344
Vehicle Specific
$139.83
In Stock (9)
URO 11 61 1 312 737 Secondary Air Injection Vacuum Control Non-Return Valve
Part: 11 61 1 312 737
$10.75
In Stock (7)
What's here for your BMW 540i
- Catalytic converter air tubes
The widest range of air injection system parts for the BMW 540i here comes from Genuine BMW, Keystone, Dorman and Victor. Other categories BMW 540i owners shop for: BMW 540i Brake Pads and Shoes, BMW 540i Springs and Suspension Parts and BMW 540i Exterior Lights, or browse all BMW 540i parts and accessories.