What is the purpose of the diffuser?

The diffuser is designed to create a low pressure zone behind the oil cooler. This helps to evacuate air and improve cooling capabilities, which can be beneficial in high-performance driving situations.

Is this diffuser easy to remove?

Yes, the diffuser is designed to be easily removable. This is useful when more ground clearance is needed, such as when driving on uneven surfaces or during the winter season.

Does this diffuser come with a warranty?

Yes, this Mishimoto diffuser is backed by Mishimoto's Lifetime Warranty. This covers any defects in materials or workmanship for the life of the product.

Mishimoto 15-20 BMW F80 M3/M4 Skid Plate Replacement Diffuser

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Mishimoto

Mishimoto 15-20 BMW F80 M3/M4 Skid Plate Replacement Diffuser

Name: Mishimoto 15-20 BMW F80 M3/M4 Skid Plate Replacement Diffuser
Brand: Mishimoto
Price: 28.62 USD
Availability: InStock

$28.62

Replacement diffuser designed to improve cooling capabilities for Mishimoto BMW F80 M3/M4 Skid Plate.

Key Features

Improves cooling — evacuates air from behind the oil cooler
Removable design — allows more ground clearance when needed
Direct fit — designed for use with Mishimoto 2015-2020 BMW F80 M3/M4 Skid Plate
Mishimoto Lifetime Warranty

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Fits these vehicles

BMW M3 2015-2018
BMW M4 2015-2020

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Product Details

Skid Plate, Replacement Diffuser, fits BMW F80 M3/M4 2015-2020

Designed for use with 2015-2020 BMW F80 M3/M4 Skid Plate (HYPERLINK TO MMSD-F80-15), this specially designed diffuser creates a low pressure zone behind the oil cooler to evacuate air for improved cooling capabilities. The diffuser is also easily removable for when more ground clearance is needed. Backed by Mishimoto Lifetime Warranty.