1999 BMW 540iT Air Injection Parts

Keep Your 1999 BMW 540iT in Top Shape with a Quality Air Injection Part

When it comes to maintaining or upgrading your 1999 BMW 540iT, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Air Injection Part for your 540iT. We currently carry a top Air Injection Part in stock that is built to last. Whether you’re replacing a damaged Air Injection Part or looking to upgrade, our selection for the 1999 BMW 540iT ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Gas Caps and Oxygen Sensors to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1999 BMW 540iT running smoothly and looking great.

Looking for the perfect Air Injection Part for your 1999 BMW 540iT? You’re in the right place. Below, you’ll find a Air Injection Part from a trusted manufacturer that is a perfect fit for your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Air Injection Parts, ensuring durability and a precise fit for your BMW 540iT. Whether you’re driving a 1999 model or another popular model year like 2000, we’ve got you covered. Purchasing Air Injection Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Air Injection Parts that fit your vehicle.

Popular 1999 BMW 540iT Air Injection Parts Categories

Diverter Valves

Most Popular Diverter Valve for 1999 BMW 540iTs

Enhance your 1999 BMW 540iT with this popular Diverter Valve we have in stock, for $126.99.

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$126.99

The Secondary Air Injection system is an emission control device designed to pump fresh air into the engine exhaust system to reduce harmful emissions and convert the emission into harmless water vapor via a chemical reaction. These systems were used heavily in the pre-catalytic converter emission control period but found some application in vehicles with catalytic converter systems.

Product Features:

Application matched component to ensure the system can be returned to like new condition.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.

FAQs for 1999 BMW 540iT Air Injection Parts

What’s the price range for 1999 BMW 540iT Air Injection Parts?

We currently have just one Air Injection Parts for the 1999 BMW 540iT in stock: Diverter Valve and it costs $126.99.

Does Advance Auto Parts sell Air Injection Parts for any other 1999 BMW models?

Yes. We stock Air Injection Parts for 3 other popular 1999 BMW models. Some of the most popular are 1999 Z3 Air Injection Parts, 1999 540i Air Injection Parts, 1999 740i Air Injection Parts, and 1999 740iL Air Injection Parts.

What types of Air Injection Parts do you sell for my 1999 BMW 540iT?

We currently have just 1 Air Injection Part in stock for a 1999 BMW 540iT, and as of 11/2/25, it is a Diverter Valve.

Can I get help with 1999 BMW 540iT Air Injection Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about BMW Air Injection Parts and more.

What is your return policy for BMW 540iT Air Injection Parts?

Advance Auto Parts keeps returns simple. For new BMW 540iT Air Injection Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.