Air and Fuel› Air Cleaners, Filters, Intakes and Components

Bosch

CABIN AIR FILTER

$32.66

SKU: B00G C3859WS

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Bosch C3859WS is an activated carbon cabin air filter designed for Cadillac CTS, SRX, and STS models. It features activated charcoal media for effective odor reduction and improved interior air quality. This OEM standard part is made with foam automotive material for durability.

With a recommended replacement interval of 12,000 miles, the C3859WS helps filter out dust, pollen, and other airborne contaminants. Its installation is straightforward, typically located behind the glove box or under the dashboard, and requires no modifications. Bosch is a recognized brand for automotive filtration, ensuring reliable fitment and performance.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBosch
Part NumberB00G C3859WS

Buy with Confidence

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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