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Ramair Performance Foam Replacement Air Filter for BMW 3 Series E46 316i 318i RPF-RA-1345

$46.25
$40.22
(You save $6.03 )
SKU:
RPF-RA-1345
Weight:
2.00 LBS
Shipping:
Calculated at Checkout
Ramair Performance Foam Replacement Air Filter for BMW 3 Series E46 316i 318i RPF-RA-1345

Description

Performance Foam Replacement Air Filter for BMW 3 Series (E46) – 316i / 318i

Description

Upgrade your BMW E46 with a Ramair Performance Foam Replacement Panel Air Filter, engineered as a direct-fit replacement for the OEM paper filter. Designed to improve airflow and filtration efficiency, this high-performance filter delivers increased throttle response, better engine breathing, and long-lasting durability.

Unlike restrictive paper filters, this panel filter uses dual-layer, fully reticulated Ramair Aeriform foam supported by a stainless steel cage, ensuring maximum strength and performance even under demanding driving conditions. Precision-moulded with a durable polymer surround, it offers a clean, factory-quality fit for seamless installation into the OEM airbox.

Features

  • High-Performance Twin-Layer Foam – Provides superior airflow while maintaining maximum filtration.

  • OEM Direct Replacement – Fits into the standard airbox with no modifications required.

  • Durable Stainless Steel Cage – Motorsport-grade strength for consistent performance.

  • Reusable & Easy to Maintain – Clean with the Ramair Filter Maintenance Kit (CK-003).

  • Precision Fitment – Guaranteed surface area using a custom-blended polymer surround.

What Does It Do?

The Ramair Performance Foam Filter is engineered to replace the restrictive OEM paper filter, offering:

  • Improved throttle response and engine efficiency.

  • Long-lasting filtration performance with reusability.

  • Protection against harmful dust and debris without compromising airflow.

With over 35 years of motorsport filtration expertise, Ramair’s dual-layer foam technology delivers a proven balance of performance, protection, and reliability for fast-road and daily driving applications.

Filter Specifications

  • Length: 110mm (4.3 inch)

  • Width: 173mm (6.8 inch)

  • Shape: Circular Panel

  • Material: Dual-Layer Foam

Vehicle Compatibility Overview

This Ramair performance air filter is designed for BMW 3 Series E46 models (2001–2007) with 1.6L, 1.8L, and 2.0L petrol engines.

BMW 3 Series (E46) Applications

  • 316Ci (2002–2006) – 1.6L (B16)

  • 316i (2002–2005) – 1.6L (B16)

  • 316ti Compact (2002–2005) – 1.6L (B16)

  • 318Ci (2001–2007) – 1.8L (B18)

  • 318i (2001–2005) – 1.8L (B18)

  • 318ti Compact (2001–2004) – 1.8L (B18)

  • 320i (2001–2007) – 2.0L (N42)