Sold out
K&N 97-06 Audi A4 1.8L L4 Spin On Oil Filter - K&N Engineering KNNSO-3001
K&N 97-06 Audi A4 1.8L L4 Spin On Oil Filter - K&N Engineering KNNSO-3001
K&N 97-06 Audi A4 1.8L L4 Spin On Oil Filter - K&N Engineering KNNSO-3001
K&N 97-06 Audi A4 1.8L L4 Spin On Oil Filter - K&N Engineering KNNSO-3001
Click to zoom in

K&N 97-06 Audi A4 1.8L L4 Spin On Oil Filter

KNNSO-3001
024844386748
Oil Filters
Out of stock
$ 10.99

The K&N SO-3001 spin-on oil filter fits 1997-2006 Audi A4 models with 1.8L L4 engines delivering higher oil flow rates and larger dirt-holding capacity than OEM filters. This keeps engines cleaner with smoother operation over longer intervals using premium media that traps more contaminants without restricting flow. Engineered for up to 20000 miles of service when changing oil per manufacturer guidelines it provides reliable protection for Audi A4 owners.

Key Features

  • Bypass Valve: Opens at 8-11 PSI to maintain oil flow under high-demand conditions protecting the engine from starvation.
  • High-Flow Premium Media: Captures 99% of contaminants 30 microns and larger for thorough engine protection while allowing unrestricted oil flow.
  • Nitrile Rubber Gasket: Creates a secure seal to prevent leaks and ensure proper fit on 3/4 in. - 16 thread size.
  • Extended Capacity Design: Supports longer service intervals up to 20000 miles with all synthetic conventional and blended motor oils.
  • Weight: 0.8 lb. 0.4 kg.
  • Filter height 4.53 in. 115 mm outside diameter 3.672 in. 93 mm no removal nut use standard wrench.

Fitment

Years Make Model Application
1982-1983 Audi 4000 S
1980-1983 Audi 5000 S
1996-2006 Audi A4 Avant, Cabriolet
1996-2005 Audi A4 Quattro Avant
1996-1998 Audi A6 Avant
1996-1998 Audi A6 Quattro Avant
1995-1996 Audi Cabriolet Verify engine and application notes
1986-1987 Ford Aerostar Eddie Bauer, XL, XL Plus, XL Sport, XLT, XLT Plus, XLT Sport
1990-1997 Ford Aerostar Eddie Bauer, XL, XL Plus, XL Sport, XLT, XLT Plus, XLT Sport
1980-1996 Ford Bronco Custom, Eddie Bauer, Ranger XLT, XL, XLS, XLT, XLT Lariat, XLT Nite, additional manufacturer-listed applications
1984-1990 Ford Bronco II Eddie Bauer, XL, XL Sport, XLS, XLT, XLT Plus
1987-1991 Ford Country Squire LX
1980-1983 Ford E-100 Econoline Chateau, Custom, XL
1980-1983 Ford E-100 Econoline Club Wagon Chateau, Custom, XL
1980-1996 Ford E-150 Econoline Chateau, Custom, XL
1980-1996 Ford E-150 Econoline Club Wagon Chateau, Custom, XL, XLT
1980-1996 Ford E-250 Econoline Chateau, Custom, XL
1980-1991 Ford E-250 Econoline Club Wagon Chateau, Custom, XL, XLT
1980-1996 Ford E-350 Econoline Chateau, Custom, XL
1980-1996 Ford E-350 Econoline Club Wagon Chateau, Chateau HD, Custom, Custom HD, XL, XL HD, XLT, XLT HD
1991-2001 Ford Explorer Eddie Bauer, Expedition, Limited, Postal, Sport, XL, XL Fleet, XLS, additional manufacturer-listed applications
2001 Ford Explorer Sport Verify engine and application notes
2001 Ford Explorer Sport Trac Verify engine and application notes
1980-1983 Ford F-100 Verify engine and application notes
1980-1996 Ford F-150 Verify engine and application notes
1980-1997 Ford F-250 Verify engine and application notes
1980-1997 Ford F-350 Verify engine and application notes
1980-1983 Ford Fairmont Futura, S
1980-1982 Ford Granada ESS, Ghia, GL, GLX, L
1980-1986 Ford LTD Brougham, Country Squire, Country Squire LX, Crown Victoria, Crown Victoria LX, LX Brougham, S
1987-1991 Ford LTD Crown Victoria LX, S
1980-1993 Ford Mustang Cobra, Ghia, GL, GLX, GT, GT-350 20th Anniversary, GTS, L, additional manufacturer-listed applications
1995 Ford Mustang Cobra, Ghia, GL, GLX, GT, GT-350 20th Anniversary, GTS, L, additional manufacturer-listed applications
1980 Ford Pinto Pony, Squire
1983-2000 Ford Ranger Verify engine and application notes
1984-1991 Ford Tempo AWD, GL, GLS, GLX, L, L AWD, LX, LX AWD, additional manufacturer-listed applications
1980-1988 Ford Thunderbird Elan, Fila, Heritage, LX, Silver Anniversary, Sport, Town Landau
1991-1993 Ford Thunderbird Elan, Fila, Heritage, LX, Silver Anniversary, Sport, Town Landau
1980 International Scout II Terra, Traveler
1980 Lincoln Continental Givenchy, Signature, Valentino
1982-1987 Lincoln Continental Givenchy, Signature, Valentino
1980-1983 Lincoln Mark VI Bill Blass, Givenchy, Pucci, Signature
1984-1992 Lincoln Mark VII Bill Blass, LSC, Versace
1981-1990 Lincoln Town Car Cartier, Cypress, Executive, Signature, Signature SE, Touring Edition
1980 Lincoln Versailles Verify engine and application notes
1994-1997 Mazda B2300 SE
1994-2000 Mazda B4000 LE, SE, Troy Lee
1991-1994 Mazda Navajo DX, LX
1980 Mercury Bobcat Runabout, Villager
1980-1986 Mercury Capri 5.0, Black Magic, Crimson Cat, Ghia, GS, L, RS, RS Turbo
1987-1991 Mercury Colony Park GS, LS
1980-1988 Mercury Cougar GS, LS, XR-7
1991-1993 Mercury Cougar GS, LS, XR-7
1980-1991 Mercury Grand Marquis Colony Park, GS, LS
1980-1986 Mercury Marquis Brougham
1980 Mercury Monarch Verify engine and application notes
1998-2001 Mercury Mountaineer Verify engine and application notes
1986-1991 Mercury Topaz GS, GS AWD, LS, LS AWD, LTS, LTS AWD, Sport, Sport AWD, additional manufacturer-listed applications
1980-1983 Mercury Zephyr GS, Z7, Z7 GS
1985-1989 Merkur XR4Ti Verify engine and application notes
1980-1981 Nissan 510 Verify engine and application notes
1980-1986 Nissan 720 Deluxe, Sport Truck
1980-1981 Nissan 810 DX
1986-1989 Nissan D21 E, XE
1981-1982 Nissan Maxima GL, SL
1987 Nissan Pathfinder E
1980-1996 Toyota Land Cruiser Verify engine and application notes
1981-1985 Toyota Pickup DLX, DLX Turbo, SR5
1980-1981 Volkswagen Dasher Verify engine and application notes
1993 Volkswagen EuroVan Camper, CL, GL, MV
1995 Volkswagen EuroVan Camper, CL, GL, MV
1985-1988 Volkswagen Golf GL
1981-1987 Volkswagen Jetta GL, Special Edition, TDI, Wolfsburg Edition
1989-1992 Volkswagen Jetta GL, Special Edition, TDI, Wolfsburg Edition
1997-1998 Volkswagen Jetta GL, Special Edition, TDI, Wolfsburg Edition
1996-2005 Volkswagen Passat GL, GLS, GLS 4 Motion, TDI
1982-1985 Volkswagen Quantum GL
1980-1984 Volkswagen Rabbit Custom, Deluxe, GL, L, L Custom, LS, Ls Deluxe, Wolfsburg Edition
1981-1983 Volkswagen Rabbit Pickup LX, Sport
1982-1983 Volkswagen Vanagon Campmobile

Specifications

Brand K&N Engineering
Manufacturer Part Number SO-3001
Product Type Oil Filters
Fitment Type Vehicle Specific
Condition New

What's Included

One new K&N oil filters identified by manufacturer part number SO-3001. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.

About K&N Engineering

K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.

Related K&N Engineering Products

Frequently Asked Questions

How do I confirm K&N SO-3001 fits my vehicle?
Match the year, make, and model in the fitment table, then confirm the engine, factory housing, sensor layout, emissions notes, and any application restrictions stated for this exact part.

Can K&N SO-3001 be used with synthetic oil?
Use the oil types and service interval approved by the vehicle manufacturer. Confirm thread, gasket, bypass-valve, and anti-drainback specifications before installation.

What should be checked after installing K&N SO-3001?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.

Installation Instructions

  • Direct OEM replacement uses 3/4 in. - 16 thread torque to manufacturer specs
  • Filter height 4.53 in. 115 mm outside diameter 3.672 in. 93 mm no removal nut use standard wrench

Request For Information

Have questions about K&N 97-06 Audi A4 1.8L L4 Spin On Oil Filter? Fill out the form below and we'll get back to you by the next business day.
Engine

Engine

Shop automotive engine parts, cooling-system components, oil-system upgrades, ignition parts, pulleys, sensors, gaskets, fuel components, and engine-bay accessories at Black Ops Auto Works. This collection covers vehicle-specific replacement parts, performance upgrades, supporting hardware, and universal components for street cars, trucks, SUVs, Jeeps, diesel vehicles, off-road builds, and motorsport applications. Engine Parts and Performance Components The Engine collection brings together components used throughout the engine, lubrication system, cooling system, ignition system, fuel system, crankcase ventilation, accessory drive, and engine compartment. Available products range from replacement sensors and gaskets to rotating-assembly parts, performance cooling systems, supercharger pulleys, catch cans, cylinder heads, camshafts, intake manifolds, and engine-bay dress-up components. Engine compatibility cannot be determined from vehicle model alone. Confirm the exact year, make, ...

View Engine Products
K&N Engineering

K&N Engineering

Shop K&N Engineering cold-air intakes, performance air filters, oil filters, cabin filters, universal filters, filter wraps, cleaning kits, and intake accessories at Black Ops Auto Works. The complete K&N collection covers cars, trucks, SUVs, diesel vehicles, motorcycles, ATVs, UTVs, marine engines, industrial equipment, racing applications, and custom intake systems. K&N Cold-Air Intake Systems K&N AirCharger, NextGen, Typhoon, and other performance intake systems replace selected factory airbox, filter, and intake-tube components. Depending on the application, a system may include a molded or metal intake tube, heat shield or enclosed airbox, washable filter, couplers, clamps, brackets, mounting hardware, and provisions for factory sensors or ventilation connections. K&N tests vehicle-specific intake systems and publishes dyno information for individual part numbers. Horsepower, torque, sound, and airflow results are application-specific. Use the test data for ...

View K&N Engineering Products
Oil Filters

Oil Filters

OE-style, performance, racing, cartridge, spin-on, and magnetic oil filters are stocked at Black Ops Auto Works for Silverado, F-150, Ram, Mustang, Camaro, Civic, WRX STI, EVO, 350Z, 370Z, Toyota, Subaru, European, and other street or performance engines. Shop spin-on filters, cartridge filters, high-flow filters, synthetic-media filters, racing filters, magnetic inline filters, oil-change service parts, and engine protection components. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 124 Oil Filters SKUs across routine maintenance, high-mileage service, turbocharged engines, track use, and performance oiling systems. What This Oil Filters Collection Covers Oil filters remove abrasive debris and combustion byproducts from engine oil before they circulate through bearings, camshafts, turbochargers, hydraulic lifters, and variable-valve-timing systems. This collection includes app...

View Oil Filters Products
Oil Systems

Oil Systems

Shop engine oil system parts, catch cans, oil separators, and filtration components at Black Ops Auto Works. Explore vehicle-specific options for routine service, crankcase ventilation upgrades, and engine builds. This collection brings together oil pans, pumps, pickups, baffles, filters, caps, dipsticks, drain plugs, and motor oils alongside catch can systems for supported HEMI, LS, LT, and other engine platforms. Oil Catch Cans and Air Oil Separators Oil catch cans and air oil separators help separate oil mist from crankcase ventilation gases. Product options include application-specific systems from Billet Technology, MightyMouse, J&L, Mishimoto, AAD Performance, and Corsa. Mounting brackets, hose routing, fittings, and ventilation configurations vary by kit. Browse our oil catch cans for supported applications including Jeep Grand Cherokee, Dodge Charger, Challenger, Durango, Ram TRX, Chevrolet Camaro, Corvette, and select Cadillac and Ford models. Match the kit to the exact...

View Oil Systems Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×