2018 Subaru WRX Air Intake
Select Your Submodel
-
K&N®33 Series Panel Red Air FilterSubaru WRX 2018, 33 Series Panel Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air filters for...Designed to boost horsepower and rate of accelerationCan be cleaned and used again$64.99 - ACDelco®Gold™ Rectangular Air FilterSubaru WRX 2018, Gold™ Rectangular Air Filter by ACDelco®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$14.18
- AEM Intakes®Cold Air Intake System with Red FilterSubaru WRX STI 2.5L 2018, Cold Air Intake System by AEM Intakes®. To deliver cooler air to the engine, this air intake system places the air filter outside the engine compartment. Cooler air is denser than warm air and so contains more...$349.99
- K&N®69 Series Typhoon Aluminum Cold Air Intake System with Red FilterSubaru WRX 2018, 69 Series Typhoon Aluminum Cold Air Intake System by K&N®. Gain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel-bent aluminum intake tube. Each system is paired with...$349.99
- Stillen®Cold Air Intake SystemSubaru WRX 2018, Cold Air Intake System by Stillen®. Make your engine function at its full efficiency by choosing from our comprehensive selection of top-grade performance air intake parts. Crafted by the industry-leading professionals...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$326.40 - $339.55
- WIX®Panel Air FilterSubaru WRX 2018, Panel Air Filter by WIX®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the latest...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$14.52 - $16.14
- Takeda®Momentum® Black Cold Air Intake SystemSubaru WRX STI 2.5L 2018, Momentum® Black Cold Air Intake System by Takeda®. With the Momentum Sealed Stage 2 Kit, Takeda has taken Cold Air Intake Systems to the next level. Instead of placing the air filter outside the engine bay,...$429.00
- Injen®SP Series Short Ram Air Intake System with Blue FilterSubaru WRX 2018, SP Series Short Ram Air Intake System by Injen®. The Short Ram SP Series is a traditional, underhood air intake system that takes the place of your factory airbox and air filter, and the factory air intake tube. The EA...$378.95
- aFe®Magnum Flow® Pro Dry S Panel Gray Air FilterSubaru WRX 2018, Magnum Flow® Pro Dry S Panel Gray Air Filter by aFe®. Constructed with 100% polyurethane on all sides, this high-flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and...Oil-Free, Pro DRY S 3-Layer Progressive Porosity Synthetic Media for maximum convenience100% Polyurethane Frame On All Sides For Extra Long Filter Life$84.00
- aFe®Magnum Flow® Pro 5R Panel Blue Air FilterSubaru WRX 2018, Magnum Flow® Pro 5R Panel Blue Air Filter by aFe®. Constructed with 100% polyurethane on all four sides, this high-flow, oiled OE replacement performance filter will outflow the stock paper filter for improved...Pro 5R Factory-Oiled Media for Maximum Performance100% Polyurethane Frame On All Sides For Extra Long Filter Life$84.00
- Takeda®Attack Stage 2 Wrinkle Black Cold Air Intake SystemSubaru WRX 2018, Attack Stage 2 Wrinkle Black Cold Air Intake System by Takeda®. This system is for the enthusiast who wants maximum performance from their sport compact. It positions a high flow performance air filter behind the...$391.00
- MANN-Filter®Air FilterSubaru WRX 2018, Air Filter by MANN-Filter®. Get excellent engine protection and more economical operation just by replacing your air filter. This MANN air filter is specially designed for your vehicle to ensure a precise fit and proper...Optimum protection for the engine, airflow meters and other sensorsPerfectly adapted in form and function to your vehicle$13.67
- Mahle®Air FilterSubaru WRX 2018, Air Filter by Mahle®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you waste your time...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$6.82
- Pentius®UltraFLOW™ Air FilterSubaru WRX / WRX STI 2018, UltraFLOW™ Air Filter by Pentius®. The UltraFLOW Air Filter by Pentius has been designed to provide your customer's engine with the clean air that is required for maximum efficiency and power output. By...Designed to eliminate contaminantsEnsures proper fitment and excellent performance$9.86
- FRAM®Extra Guard™ Rigid Panel Rectangular Air FilterSubaru WRX / WRX STI 2018, Extra Guard™ Rigid Panel Rectangular Air Filter by FRAM®. Designed and constructed with advanced features to capture and hold more dirt. Increased durability is achieved because of the heavier filter screen...Provides better air filtration for improved performancePrevents damaging particles from entering your engine$11.94
- PERRIN Performance®Cold Air Intake System with Black FilterSubaru WRX 2018, Cold Air Intake System by PERRIN Performance®. Add horsepower and style under your hood with the PERRIN cold air intake. The PERRIN intake has been designed with precise MAF alignment and tubing size to maintain proper...Perfect cold air bathAdd 5 wheel HP to your car$371.45 - $399.50
- Genuine®Air FilterSubaru WRX 2018, Air Filter by Genuine®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the latest...Designed to restore your vehicle’s air intake systemGenuine OE replacement parts from the OE manufacturer$28.50 - $29.11
- Spectre Performance®HPR® Panel Red Air FilterSubaru WRX 2018, HPR® Panel Red Air Filter by Spectre Performance®. Spectre’s High Performance Replacement Air Filters are engineered to outperform ordinary paper filters by providing increased air flow for improved performance....High performance and high air flow filterFactory pre-oiled and ready to use$41.99
- Baldwin Filters®Air Filter ElementSubaru WRX 2018, Air Filter Element by Baldwin Filters®. This first-rate American-made product is the winning choice for performance-minded racers. Made with craftsmanship and high-tech machinery by highly skilled engineers, it...Heavy-Duty Radial Seal Gasket and End Cap will not degrade under temperature extremes, changes in restriction or vibrationFlexible Outer Edges makes for easy installation and removal in housings with minimal clearance$14.83
- TRQ®Mass Air Flow SensorSubaru WRX 2018, Mass Air Flow Sensor by TRQ®. TRQ Genuine Series works with Tier 1 Original Equipment manufacturers to provide customers with the same parts supplied to dealerships at a more competitive price point.Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$159.95
- Mahle®Molded Rubber Intake Manifold GasketSubaru WRX STI 2.5L 2018, Molded Rubber Intake Manifold Gasket by Mahle®. Make sure your engine breathes properly with their selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$53.73
- Standard®Intermotor Mass Air Flow SensorSubaru WRX 2018, Intermotor Mass Air Flow Sensor by Standard®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials...100% new, never remanufactured, so there's no leftover debris that can cause sensor failure100% computer-tested to ensure the ECU receives accurate airflow readings under hard engine conditions, which are required to balance and deliver the correct air/fuel ratio to the engine in order to achieve clean burns$146.72
- Cardone New®Mass Air Flow SensorSubaru WRX STI 2.5L 2018, Mass Air Flow Sensor by Cardone New®. Cardone Engineered Technology ensures that all MAF sensors meet or exceed O.E. form, fit and function. The sensors precisely track O.E. output curves and maintain...All modules are 100% tested with automated computerized test equipment to ensure functionality and reliableComponents are rated to handle demanding temperature variations for optimum reliability in every environment$113.58
- WVE®Mass Air Flow SensorSubaru WRX STI 2.5L 2018, Black Mass Air Flow Sensor by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$110.10
- NTK®Mass Air Flow SensorSubaru WRX STI 2018, Mass Air Flow Sensor by NTK®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the...Perfect solution to keep your air intake system performing the way it was designed toCrafted from the highest grade materials for dependable, long-lasting service$94.13
- WAI Global®Mass Air Flow SensorSubaru WRX 2018, Mass Air Flow Sensor by WAI Global®. Designed utilizing the latest technology, this product by WAI Global features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$82.49 - $122.89
- Mishimoto®Steel Black Intake AirboxSubaru WRX STI 2018, Steel Black Intake Airbox by Mishimoto®. Make your engine function at its full efficiency by choosing from our comprehensive selection of top-grade performance air intake parts. Crafted by the industry-leading...Direct OEM fitManufactured from 100% high-quality materials$168.95
- WVE®Manifold Absolute Pressure SensorSubaru WRX STI 2.5L 2018, Manifold Absolute Pressure Sensor by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$213.54
- Revel®Air Intake CoverSubaru WRX / WRX STI 2018, Air Intake Cover by Revel®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...Expertly crafted in accordance with the strictest industry standardsMade to ensure the highest level of quality and value$204.25
- Bosch®Cabin Air FilterSubaru WRX / WRX STI 2018, Cabin Air Filter by Bosch®. Bosch Cabin Air Filters are designed and tested to meet High Efficiency Particulate Air (HEPA) standards based on test standard ASTM D2986, and provides filtration efficiency of 80%...Protects passengers in your vehicle against pollen, dust and dirt particlesProtects against particulates, diesel soot, and bacteria$13.64
