1999 Audi A4 Air Intake
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K&N®33 Series Panel Red Air FilterAudi A4 / A4 Quattro 1.8L / 2.8L 1999, 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...Designed to boost horsepower and rate of accelerationCan be cleaned and used again$64.99 - ACDelco®Gold™ Rectangular Air FilterAudi A4 1999, 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 and...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$26.44
- WIX®Panel Air FilterAudi A4 1999, 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$19.93
- MANN-Filter®Air FilterAudi A4 1999, 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$12.57
- aFe®Magnum Flow® Pro Dry S Panel Gray Air FilterAudi A4 1999, 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
- Bosch®Trapezoid Air FilterAudi A4 1.8L / 2.8L 1999, Trapezoid Air Filter by Bosch®. 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 finest materials and...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$7.53
- Premium Guard®Panel Air FilterAudi A4 / A4 Quattro 1.8L / 2.8L 1999, Panel Air Filter by Premium Guard®. 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...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$8.85
- FRAM®Extra Guard™ Flexible Panel Rectangular Air FilterAudi A4 1999, Extra Guard™ Flexible 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 that...Provides better air filtration for improved performancePrevents damaging particles from entering your engine$17.49
- Beck Arnley®Panel Air FilterAudi A4 1999, Panel Air Filter by Beck Arnley®. Position: Primary. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory...Insures proper air flow for engine operationConstructed from OE quality materials and filter media to properly maintain your vehicle and improve gas mileage$12.16
- Baldwin Filters®Air Filter ElementAudi A4 / A4 Quattro 1.8L / 2.8L 1999, 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...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$20.77
- Luber-finer®Panel Air FilterAudi A4 1999, Panel Air Filter by Luber-finer®. 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 finest materials and the...Remove 99.9% of airborne contaminantsMeet form, fit and function characteristics for the application$9.26
- Hengst®Air FilterAudi A4 1999, Air Filter by Hengst®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...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$11.52
- Full®Air FilterAudi A4 / A4 Quattro 1999, Air Filter by Full®. 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$10.36
- Original (OEM)Air Intake PartsNo matter the type of vehicle you own, its engine needs two basic things to function: fuel and oxygen. And it's the air intake system that supplies your vehicle's heart with power-building air to ensure its efficient performance. The...
- Audi OEEngine / Transaxle - Air Intake (1.8L)Audi A4 1.8L 1999, Engine / Transaxle - Air Intake by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go if you want...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$7.93 - $525.50
- Audi OEEngine / Transaxle - Air Intake (2.8L)Audi A4 2.8L 1999, Engine / Transaxle - Air Intake by Audi OE. Keep your Audi looking showroom-new and running at its best with top-grade Audi OE parts. Genuine in quality, fit, and finish, they’re the finest option to go if you want...Genuine OE replacement for your specific Audi modelDesigned to bring your vehicle back to its pristine condition$7.93 - $316.94
- K&N®57i Series Generation I Flex Hose Black Cold Air Intake System with Red Filter and Intake PipeAudi A4 / A4 Quattro 1999, 57i Series Generation I Flex Hose Black Cold Air Intake System and Intake Pipe by K&N®. This induction kit is an easy and inexpensive way to increase airflow into your engine. It replaces your restrictive...Guaranteed to increase horsepowerSpecifically designed for each application$249.99
- OPparts®Air FilterAudi A4 / A4 Quattro 1999, Air Filter by OPparts®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Built to offer excellent functionality and qualityMade with the use of the most innovative technologies$7.27
- Purflux®Air FilterAudi A4 / A4 Quattro 1999, Air Filter by Purflux®. Purflux® guarantees the quality and reliability of their products by subjecting them to qualification tests during the development process and by carrying out periodic tests during...Expertly Crafted from the highest grade materialsThoroughly developed for unbeatable quality and enduring value$12.09
- DIY Solutions®Mass Air Flow SensorAudi A4 / A4 Quattro 1999, Mass Air Flow Sensor by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$43.93 - $48.42$44.83 - $48.91Save up to 2%
- Walker Products®Mass Air Flow SensorAudi A4 / A4 Quattro 1999, Mass Air Flow Sensor by Walker Products®. 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...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$49.65 - $129.94
- Cardone Reman®Mass Air Flow SensorAudi A4 / A4 Quattro 1999, Mass Air Flow Sensor by Cardone Reman®. Cardone Reman Engineered (CSE) Technology ensures that all MAF sensors meet or exceed O.E. form, fit and function. The sensors precisely track O.E. output curves and...On-car vehicle validation routines ensure that modules meet all form, fit, durability and performance requirements100% re-solder of critical components ensures superior electrical connections, no intermittent failures and longer product life$83.75 - $112.41
- Fel-Pro®Intake Manifold GasketAudi A4 1999, Intake Manifold Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet...Direct OEM replacement for a proper fitEnsures reliable sealing performance$4.94 - $18.11
- Delphi®Mass Air Flow SensorAudi A4 / A4 Quattro 1999, Mass Air Flow Sensor by Delphi®. When it comes to MAF sensors, communication with the ECM is key. That’s why Delphi MAF sensors use all new parts - never remanufactured parts that could harbor debris and...Extensive coverageManufactured to meet or exceed OE requirements and testing$120.49 - $138.05
- Mahle®Intake Manifold GasketAudi A4 1999, 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 finest materials and the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.22 - $19.34
- Apex Auto®Engine Intake Manifold Gasket SetAudi A4 / A4 Quattro 1999, Engine Intake Manifold Gasket Set by Apex Auto®. Make sure your engine breathes properly with Apex Auto selection of top-quality replacement air intake parts. These parts are made by trusted brand that use the...Quick accurate delivery with excellent fill-rateExcellent inventory availability$3.11 - $14.40
- Hitachi®Mass Air Flow SensorAudi A4 2.8L 1999, Mass Air Flow Sensor by Hitachi®. With Housing. 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...Accurate air flow measurement is 100% testedMeets emissions standards$215.00
- Bosch®Mass Air Flow SensorAudi A4 1.8L 1999, Mass Air Flow Sensor by Bosch®. Bosch is an original equipment global leader in mass air flow technology. Bosch Mass Air Flow (MAF) sensors ensure low levels of harmful emissions with greater fuel efficiency and...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$384.17
- Standard®Intermotor Mass Air Flow SensorAudi A4 1999, 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 and...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$146.53 - $159.35
- BREMI®Mass Air Flow SensorAudi A4 / A4 Quattro 1.8L Chassis # 8D-W-040001 1999, Mass Air Flow Sensor by BREMI®. Bremi has been an original equipment manufacturer and aftermarket supplier of Ignition products for Generations. Bremi’s strength lie in their...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$87.91
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