Ignitions and Electrical› Charging Systems

BMW Genuine Parts

Secondary Air Filter

$14.63

SKU: 11721716578

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The BMW Genuine Parts Secondary Air Filter is a direct replacement component for your vehicle's air intake system. It is installed in the engine/radiator area.
Show original supplier description
The BMW Genuine Parts Secondary Air Filter (part number 11721716578) is an essential component for maintaining optimal engine performance and efficiency in compatible BMW models. Installation of this secondary air filter is recommended to be performed by a qualified professional, as installation tools and instructions are not included. The filter is located in the engine/radiator area. BMW Genuine Parts come with a minimum 12-month manufacturer's warranty and are guaranteed to be the correct parts for your vehicle when fitment is verified. Compatibility is crucial for this part. It is listed for various BMW 3 Series E46 models, including specific variants like the 316i, 318i, and others, with detailed engine codes, transmission types, and production date ranges provided. It is strongly advised to verify exact fitment using your vehicle's VIN during checkout, as incorrect part selection can lead to incompatibility. The seller emphasizes that responsibility for verifying compatibility before purchase rests with the customer.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandBMW Genuine Parts
Part Number11721716578
CategoryIgnitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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