High-Flow Original Lifetime Engine Air Filter - TOYOTA MR-S L4-1.8L F/I

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K&N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
  • REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
  • CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
  • RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
Air Filter ShapePanel
Air Filter MaterialCotton Gauze
Height0.938 in (24 mm)
Outside Length9.875 in (251 mm)
Outside Width6.188 in (157 mm)
Package Contents1 Air Filter
Package Quantity1
WarrantyNo-Hassle Lifetime Limited
Product StylePanel Air Filter
Weight0.9 lb (0.4 kg)
Filter Re-Oiling Amount0.87 oz (26 ml)
Product Box Height1.75 in (44 mm)
Product Box Length11.25 in (286 mm)
Product Box Width8.75 in (222 mm)
Cross References
AC Delco A1229C
Ackoja A700266
Baldwin PA10382
Beck/Arnley 0421463
BMC FB30803
Bosch 1987429137
Carquest 88242
Carquest R88242
Champ Labs. AF372
Daihatsu 1780187401
Denso 1780187401
DuraMAX DA372
Ecogard XA4601
Fram CA5125
Hastings AF920
Luber-Finer AF372
Mahle LX11241
Mann-Hummel C2568
MicroGard MGA46242
Mobil AF372
Motorcraft FA1107
Napa 6242
Parts Plus AF372
Pipercross PP1290DRY
Premium Guard PA4601
Primeguard PAF4601
Pro-Tec PXA46242
Pronto PA4601
Purepro A4601
Purolator A24601
Quaker State QSA5125
Repco RAF52
Repco RAF58
Ryco A1209
Ryco A454
Service Champ AF4601
Service Pro MA4601
Simota OD002
STP SA5125
Toyota 1780116020
Toyota 1780187401
Valvoline VA414
Warner WAF372
Wesfil WA840
Wesfil WA893
WIX 46242
DIY Level

Easy Moderate Advanced

Tools Typically Needed


Installation Time

5-10 Minutes


Installation PDF

Installation Instruction Sheet

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