£185.33

K&N Universal Air Filter - Carbon Fiber Top: High Performance, Premium, Replacement Filter: Flange Diameter: 3.5 In, Filter Height: 6 In, Flange Length: 0.9375 In, Shape: Oval Straight, RF-1038

RF-1038

Price data last checked 54 day(s) ago - refreshing...

View at Amazon

Price History & Forecast

Last 37 days • 37 data points (No recent data available)

Historical
Generating forecast...
£185.33 £184.08 £184.35 £184.62 £184.90 £185.17 £185.44 21 January 2026 30 January 2026 08 February 2026 17 February 2026 26 February 2026

Price Distribution

Price distribution over 37 days • 2 price levels

Days at Price
36 days 1 day 0 9 18 27 36 £184 £185 Days at Price

Price Analysis

Most common price: £184 (36 days, 97.3%)

Price range: £184 - £185

Price levels: 2 different prices over 37 days

Description

The RF-1038 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top and base for strength and durability. The carbon fiber element adds to the light-weight design and gives this filter a smooth glass like finish. The RP-1038 is a clamp-on filter that has an inside flange diameter of 3-1/2 inches and a flange length of 15/16 inches. The base is 12 inches long by 6 inches wide and the filter height is 6 inches.

Key Features

ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%.

EASY INSTALLATION: Pre-oiled and built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.

SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.

ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.

WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

LOW-MAINTENANCE DESIGN: 50,000 miles before your first cleaning under normal highway driving conditions.

HIGH QUALITY: Made in America.

RACE TESTED: The Official Air Filter of NASCAR. Trusted on the racetrack—made for your vehicle.

Product Specifications

Brand
K&N
Model
RF-1038
Format
Automotive
Domain
Amazon UK
Release Date
14 October 2015
Listed Since
07 August 2012

Barcode

No barcode data available

Similar Products You Might Like

K&N Universal Air Filter - Carbon Fiber Top and Base: High Performance, Premium, Washable, Replacement Engine Filter: Filter Height: 5.75 In, Flange Length: 1 In, Shape: Oval Straight, RP-5105
98% match

K&N Universal Air Filter - Carbon Fiber Top and Base: High Performance, Premium, Washable, Replacement Engine Filter: Filter Height: 5.75 In, Flange Length: 1 In, Shape: Oval Straight, RP-5105

K&N

£181.68 13 Jan 2026
K&N Universal Air Filter: High Performance, Premium, Replacement Filter: Flange Diameter: 3.875 In, Filter Height: 7 In, Flange Length: 0.9375 In, Shape: Oval Straight, RP-5103
98% match

K&N Universal Air Filter: High Performance, Premium, Replacement Filter: Flange Diameter: 3.875 In, Filter Height: 7 In, Flange Length: 0.9375 In, Shape: Oval Straight, RP-5103

K&N

£202.25 23 Jan 2026
K&N Universal Air Filter - Carbon Fiber Top: High Performance, Premium, Replacement Filter: Flange Diameter: 3 In, Filter Height: 5.5 In, Flange Length: 2.125 In, Shape: Oval Tapered, RP-6101
97% match

K&N Universal Air Filter - Carbon Fiber Top: High Performance, Premium, Replacement Filter: Flange Diameter: 3 In, Filter Height: 5.5 In, Flange Length: 2.125 In, Shape: Oval Tapered, RP-6101

K&N

£224.42 14 Jan 2026
K&N Universal Air Filter: High Performance, Premium, Replacement Engine Filter: Flange Diameter: 3.875 In, Filter Height: 6 In, Flange Length: 0.9375 In, Shape: Oval Straight, RP-5070
97% match

K&N Universal Air Filter: High Performance, Premium, Replacement Engine Filter: Flange Diameter: 3.875 In, Filter Height: 6 In, Flange Length: 0.9375 In, Shape: Oval Straight, RP-5070

K&N

£202.60 25 Jan 2026
K&N Universal Air Filter - Carbon Fiber Top: High Performance, Premium, Replacement Filter: Flange Diameter: 4.25 In, Filter Height: 6.75 In, Flange Length: 0.625 In, Shape: Round, RP-5167
97% match

K&N Universal Air Filter - Carbon Fiber Top: High Performance, Premium, Replacement Filter: Flange Diameter: 4.25 In, Filter Height: 6.75 In, Flange Length: 0.625 In, Shape: Round, RP-5167

K&N

£143.50 18 Mar 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3.5 In, Filter Height: 7 In, Flange Length: 1.75 In, Shape: Oval Straight, RF-1033
97% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3.5 In, Filter Height: 7 In, Flange Length: 1.75 In, Shape: Oval Straight, RF-1033

K&N

£73.52 24 Jan 2026
K&N Universal Air Filter - Carbon Fiber Top and Base: High Performance, Premium, Washable, Replacement Engine Filter: Filter Height: 4.625 In, Flange Length: 2 In, Shape: Oval Straight, RP-5161
97% match

K&N Universal Air Filter - Carbon Fiber Top and Base: High Performance, Premium, Washable, Replacement Engine Filter: Filter Height: 4.625 In, Flange Length: 2 In, Shape: Oval Straight, RP-5161

K&N

£289.52 11 Mar 2026
K&N Universal Air Filter - Carbon Fiber Top: High Performance, Premium, Replacement Filter: Flange Diameter: 6 In, Filter Height: 10 In, Flange Length: 1 In, Shape: Tapered Conical, RP-3280
97% match

K&N Universal Air Filter - Carbon Fiber Top: High Performance, Premium, Replacement Filter: Flange Diameter: 6 In, Filter Height: 10 In, Flange Length: 1 In, Shape: Tapered Conical, RP-3280

K&N

£115.06 16 Feb 2026
K&N Universal Air Filter - Carbon Fiber Top: High Performance, Premium, Replacement Filter: Flange Diameter: 3 5 In, Filter Height: 6 5 In, Flange Length: 1 25 In, Shape: Round Tapered, RP-4630
97% match

K&N Universal Air Filter - Carbon Fiber Top: High Performance, Premium, Replacement Filter: Flange Diameter: 3 5 In, Filter Height: 6 5 In, Flange Length: 1 25 In, Shape: Round Tapered, RP-4630

K&N

£160.05 16 Feb 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 2.4375 In, Filter Height: 7 In, Flange Length: 1.25 In, Shape: Oval, RU-1390
96% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 2.4375 In, Filter Height: 7 In, Flange Length: 1.25 In, Shape: Oval, RU-1390

K&N

£73.00 05 Feb 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 3.5 In, Filter Height: 8.5 In, Flange Length: 0.625 In, Shape: Round, RU-1785
96% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 3.5 In, Filter Height: 8.5 In, Flange Length: 0.625 In, Shape: Round, RU-1785

K&N

£86.23 11 Jan 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Replacement Filter: Flange Diameter: 3.9375 In, Filter Height: 4.75 In, Flange Length: 1.4375 In, Shape: Oval Straight, RC-1680
96% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Replacement Filter: Flange Diameter: 3.9375 In, Filter Height: 4.75 In, Flange Length: 1.4375 In, Shape: Oval Straight, RC-1680

K&N

£62.81 08 Mar 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Inside Width: 4 In, Filter Height: 5 In, Flange Length: 1 In, RU-1001
96% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Inside Width: 4 In, Filter Height: 5 In, Flange Length: 1 In, RU-1001

K&N

£65.83 03 Feb 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Engine Filter: Flange Diameter: 2.4375 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round, RU-0810
96% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Engine Filter: Flange Diameter: 2.4375 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round, RU-0810

K&N

£56.29 21 Feb 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 3.5 In, Filter Height: 3 In, Flange Length: 0.625 In, Shape: Round, RU-1790
96% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 3.5 In, Filter Height: 3 In, Flange Length: 0.625 In, Shape: Round, RU-1790

K&N

£64.17 17 Apr 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 2.5 In, Filter Height: 5.75 In, Flange Length: 1.5 In, Shape: Round Tapered, RU-5005
96% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 2.5 In, Filter Height: 5.75 In, Flange Length: 1.5 In, Shape: Round Tapered, RU-5005

K&N

£119.44 25 Jan 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 2.375 In, Filter Height: 3 In, Flange Length: 0.625 In, Shape: Oval, RU-2970
96% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 2.375 In, Filter Height: 3 In, Flange Length: 0.625 In, Shape: Oval, RU-2970

K&N

£84.99 06 Mar 2026
K&N Filters RF-1050 Car and Motorcycle Universal Air Filter with Carbon Fiber Top
96% match

K&N Filters RF-1050 Car and Motorcycle Universal Air Filter with Carbon Fiber Top

K&N

£253.83 11 Feb 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 2.0625 In, Filter Height: 4 In, Flange Length: 0.625 In, Shape: Round, RU-0500
96% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 2.0625 In, Filter Height: 4 In, Flange Length: 0.625 In, Shape: Round, RU-0500

K&N

£71.15 23 Feb 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 2.375 In, Filter Height: 3 In, Flange Length: 0.375 In, Shape: Oval, RU-2922
96% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 2.375 In, Filter Height: 3 In, Flange Length: 0.375 In, Shape: Oval, RU-2922

K&N

£133.61 07 Jan 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 2.5 In, Filter Height: 4 In, Flange Length: 1 In, Shape: Round, RB-0700
96% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 2.5 In, Filter Height: 4 In, Flange Length: 1 In, Shape: Round, RB-0700

K&N

£53.44 27 Feb 2026
K&N Universal Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 3.9375 In, Filter Height: 7 In, Flange Length: 0.75 In, Shape: Round Tapered, RF-6102
96% match

K&N Universal Air Filter: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 3.9375 In, Filter Height: 7 In, Flange Length: 0.75 In, Shape: Round Tapered, RF-6102

K&N

£78.33 17 Feb 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 6 In, Flange Length: 0 625 In, Shape: Round Tapered, RU-5141
96% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 6 In, Flange Length: 0 625 In, Shape: Round Tapered, RU-5141

K&N

£64.99 20 Feb 2026
K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3 In, Filter Height: 5 In, Flange Length: 1 75 In, Shape: Round Tapered, RU-5176
96% match

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 3 In, Filter Height: 5 In, Flange Length: 1 75 In, Shape: Round Tapered, RU-5176

K&N

£88.90 01 Apr 2026