Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

K&N Universal Air Filter - Oval Straight - 3.688in Flange ID x 10.25in Base O/S Length x 7.875in H

SKU: KNNRC-5178

Engine Air Filter

KN Universal Air Filter...

K&N Universal Air Filter - Oval Straight - 3.688in Flange ID x 10.25in Base O/S Length x 7.875in H

SKU: KNNRC-5178

Engine Air Filter

KN Universal Air Filter...

Sale ends in Calculating...

A$242.27 A$409.89
IN STOCK! Est Ship 3-5 days. In stock at 2 locations (6 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Exclusive K&n Engineering flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various K&n Engineering part numbers. There's never been a better time to buy your K&n Engineering upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Air Filter Element - Clamp-On - Oval - 9 x 5.375 in Top - 10.25 x 7.188 in Bottom - 4 in Flange - 7.875 in Tall - Reusable Cotton - Red - Universal - Each

Universal Air Filter

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. This universal air filter has a rigid flange for a clamp-on hose connection. K&N universal air filters are washable and reusable.

Additional Information

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications. This universal air filter has a rigid flange for a clamp-on hose connection. K&N universal air filters are washable and reusable.

Part Type

Engine Air Filter

Data: v4.2 - Upd: 2026-11-11 11:10:00

Features

  • One Year Limited Warranty

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Downloads

# Document Type Download
1. Technical Bulletin

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-10 00:17:44

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s K&n Engineering, K AND N ENGINEERING, K&N, K&n Filters
StreetFX SKU knnRC-5178
SFX Item ID 5356545
Accounting SKU knn-RC-5178
Manufacturer SKU RC-5178
Manufacturer UPC 024844246004
Alternative References KANRC-5178, KNERC-5178, RC-5178

Compatibility

Loading compatibility information...

Keep shopping

More from K&n Engineering