K&N 57i Performance Airbox Intake 12-20 Holden Colorado 2.8L Diesel
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This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.
Regular price
$472.99
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for
competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase.
Orders shipping to restricted areas may be canceled.
K&N's 57S-4521 swaps the factory airbox on 2012-2020 Holden Colorado models with the 2.8L four-cylinder turbo diesel for a fully enclosed injection-moulded box with a removable lid, so the filter stays sealed from engine bay heat but remains easy to service.
Key Features
- Fully enclosed injection-moulded performance air box
- Removable lid for straightforward filter access
- Connects to the factory air intake hose
- Red oiled cotton gauze filter, washable and reusable
- Uses the original air box space and mounting points
Fitment
2012-2020 Holden Colorado, 2.8L L4 turbo diesel. Distributors also list 2016-2020 Holden Trailblazer 2.8L coverage.
Product Details
- Brand: K&N Engineering
- Manufacturer Part Number: 57S-4521
- Product Style: 57i / 57S performance air box
- K&N Million Mile Limited Warranty
Shipping Height: 15.0
Shipping Length: 24.0
Shipping Width: 16.0