Mazda 3 Fuel Injectors and Injection Parts
This page brings together fuel injectors and injection parts for the Mazda 3, covering model years 2004 through 2025. The range includes everything from OE-replacement fuel injectors and throttle bodies to performance cold air intake kits and short ram intakes. Select your year above and we'll show only the fuel injectors and injection parts that fit your Mazda 3. Fitment is checked against our vehicle data for every part listed.
Injen SP6062P SP Series Cold Air Intake System with SuperNano-Web Dry Filter
Injen RD6061P Cold Air Intake System with SuperNano-Web Dry Filter
Injen SP6064P SP Cold Air Intake System with SuperNano-Web Dry Filter
Injen SP6062BLK SP Series Cold Air Intake System with SuperNano-Web Dry Filter
HPS Performance Products Series Short Ram Cold Air Intake Kit with Heat Shield
HPS Performance Products Cold Air Intake Kit with Heat Shield and High-Flow Air Filter
HPS Performance Products Series Shortram Cold Air Intake Kit with Heat Shield
Injen SP6065P Cold Air Intake System - SP Series with MR Technology
Weapon-R 958-112-103 Fuel Rail Adapter for Adjustable Fuel Pressure Regulators
Injen SP6066BLK SP Short Ram Air Intake System with SuperNano-Web Dry Filter
Injen SP6066P Short Ram Air Intake System with SuperNano-Web Dry Filter
DeatschWerks 6-45-M52 Performance In-Tank Fuel Pressure Regulator 4.5 BAR
Spectra TB1216 Premium Electronic Fuel Injection Throttle Body Assembly
Representative Photo, actual item may vary
Weapon-R 302-131-401 Secret Weapon Cold Air Intake System
What's here for your Mazda 3
- Engine cold air intakes and cold air intake performance kits, including heat-shielded and black finish options
- Short ram air intakes for a compact induction setup
- Fuel injectors, including remanufactured and OE-replacement units
- Fuel injection throttle bodies and throttle body assemblies
- Complete fuel injection system components
The widest selection here comes from Injen, GB Remanufacturing, HPS Performance Products, and Standard Motor Products, spanning performance-focused intakes, remanufactured injectors, and direct-fit replacement parts. Other categories Mazda 3 owners shop for: Mazda 3 Springs and Suspension Parts, Mazda 3 Shocks and Struts and Mazda 3 Brake Rotors and Drums, or browse all Mazda 3 parts and accessories.