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

STP

Engine Air Filter

$68.99 $16.79 Save $52.20

SKU: SA11450

Out of Stock
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The STP SA11450 is an engine air filter designed for the Nissan Altima. This filter provides clean air to the engine and is a direct replacement part.
Show original supplier description
The STP SA11450 engine air filter is engineered to provide optimal airflow and filtration for your vehicle's engine. Designed as a direct replacement for the stock filter, it ensures a precise fit without requiring any modifications. This filter is compatible with the 2013-2018 Nissan Altima models equipped with the 2.5L engine. Its design facilitates optimal flow of clean air, which is crucial for maintaining engine performance and efficiency. Installation is straightforward, typically not requiring special tools, making it a convenient maintenance item for DIYers. When considering an air filter replacement, it's important to ensure compatibility with your specific vehicle. The STP SA11450 is specifically listed for the 2013-2018 Nissan Altima 2.5L. Always refer to your vehicle's owner's manual or consult with a professional to confirm fitment before purchase.

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

BrandSTP
Part NumberSA11450
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
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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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