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

Works Engineering

Replacement Air Filter

$184.20

SKU: WS-OPR-004

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The Works Engineering WS-OPR-004 is a replacement air filter designed to increase engine efficiency. It features a non-woven fabric element and a durable rubber compound for improved filtration surface area.

This air filter offers higher air intake volume and better dust absorption compared to original paper filters. It is manufactured by Simota in Taiwan and is washable for long-term savings.
Show original supplier description
The Works Engineering WS-OPR-004 is a high-performance replacement air filter engineered to enhance your vehicle's engine performance and efficiency. Crafted with a non-woven fabric element and a robust rubber compound, this filter provides a superior filtration surface compared to standard paper filters, allowing for greater dust absorption and increased airflow. Key features and benefits include higher air intake, more effective dust absorption, and the use of durable materials such as a stainless steel mesh and a resilient rubber compound. The filter is washable, contributing to long-term cost savings and environmental friendliness. Manufactured by Simota in Taiwan, the WS-OPR-004 is built for durability and performance. It promises an increase in horsepower and a fuel saving range of 5% to 15%. Its lightweight yet strong construction ensures reliability and longevity, making it a sound investment for your vehicle's maintenance and performance needs.

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

BrandWorks Engineering
Part NumberWS-OPR-004
CategoryAir and Fuel
5,000+ Trusted brands
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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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