aFe PRO GUARD HD Oil Filter

1991–1994 Nissan NX / 2005–2009 Lotus Elise 1.8L / 2.0L

Part #: 44-LF050-MB

Overview

The aFe PRO GUARD HD Oil Filter is engineered to meet the demanding needs of modern vehicles, providing superior filtration and flow characteristics to help keep your engine running smoothly. Designed as a direct OEM replacement, this high-performance oil filter is ideal for enthusiasts who seek extended oil change intervals, enhanced engine protection, and reliable performance. Whether you're a daily driver or a spirited enthusiast, the PRO GUARD HD ensures your engine receives clean, unrestricted oil flow for optimal operation.

Built with durability and efficiency in mind, this oil filter utilizes advanced synthetic media that captures contaminants effectively while maintaining high flow rates. Its robust construction from high-strength steel ensures longevity and resistance to harsh engine conditions. The inclusion of a 3/8" ratchet drive allows for easy removal and installation, making routine maintenance straightforward and hassle-free.

Key Features

The aFe PRO GUARD HD Oil Filter offers a combination of innovative design and proven performance features:

• High-performance synthetic media for maximum filtration efficiency and minimal flow restriction, helping to protect your engine from dirt, debris, and other contaminants.
• Designed for extended interval oil changes, reducing maintenance frequency without compromising engine protection.
• High flow rate capabilities to support optimal oil circulation, especially during high-demand driving conditions.
• Constructed from high-strength steel for durability and resistance to corrosion and physical damage.
• Features a 3/8" ratchet drive for easy removal and installation, simplifying routine oil filter changes.
• ISO 4548-12 tested to ensure consistent quality and filtration performance standards.
• OEM direct replacement, ensuring perfect fitment and compatibility with your vehicle's existing oil system.

Construction & Design

The aFe PRO GUARD HD Oil Filter is built with a focus on durability and performance. Its high-strength steel canister provides a rugged housing that withstands engine heat and vibration. The synthetic media inside is engineered for maximum dirt-holding capacity while maintaining high flow rates, ensuring your engine receives clean oil at all times. The filter's design incorporates a precise sealing system to prevent leaks and ensure a secure fit during operation. The inclusion of a ratchet drive feature allows for easy removal, even in tight engine bays, making maintenance quick and convenient.

Installation & Fitment

The aFe PRO GUARD HD Oil Filter is designed as a straightforward, bolt-on replacement for your vehicle's original filter. No cutting, drilling, or special tools are required beyond a standard ratchet or socket. Its OEM fitment guarantees compatibility with Nissan NX (1991–1994) and Lotus Elise (2005–2009) models equipped with 1.8L or 2.0L engines. Routine oil filter changes are simplified thanks to the ratchet drive feature, and the high-quality construction ensures a secure seal and leak-free operation.

• Easy to install with standard tools
• No modifications or tuning required
• Compatible with factory oil filter mounting points

What's Included

• One aFe PRO GUARD HD Oil Filter
• Installation instructions (if applicable)

Ideal For

• Enthusiasts seeking reliable, high-performance oil filtration
• Drivers looking to extend oil change intervals without sacrificing engine protection
• Owners of Nissan NX (91-94) and Lotus Elise (05-09) models requiring OEM replacement filters