Fuel Injector Services
Professional fuel injector cleaning, testing, and calibration services. Walk-in or mail-in accepted. Our technicians ensure your injectors perform like new.
Ultrasonic Cleaning
Full ultrasonic cleaning cycle removes varnish, carbon deposits, and contamination from internal injector passages. Includes back-flushing and solvent cleaning for thorough results. Restores proper fuel atomization and spray pattern.
- Full ultrasonic bath cleaning
- Back-flush and solvent treatment
- New o-rings and filter baskets included
- Before/after flow data provided
$15
per injector
Flow Testing & Calibration
Precision flow testing on our dedicated injector flow bench. We test each injector at multiple duty cycles and pressures to characterize full performance. Sets are flow-matched within tight tolerances (typically within 1-2%) for balanced fuel delivery.
- Static and dynamic flow testing
- Multiple pressure/duty cycle points
- Flow matching within 1-2%
- Detailed flow report included
$10
per injector
Leak-Down & Spray Pattern Testing
Static leak-down testing to verify injector seal integrity. Dynamic spray pattern analysis to confirm proper atomization. Catches dead injectors, leaking injectors, and poor spray patterns that cause rough running, high fuel trims, and poor emissions.
- Static dead-soak leak test
- Dynamic spray pattern analysis
- Written pass/fail results
- Recommendations for replacement if needed
$8
per injector
Full Service Package (Clean + Test)
Our most popular option — includes ultrasonic cleaning, flow testing, spray pattern analysis, and leak-down test. New o-rings and filter baskets installed. Before and after flow data report provided. Best value for a complete injector service.
- Ultrasonic cleaning + back-flush
- Full flow bench testing
- Spray pattern + leak-down
- New o-rings & filters + flow report
$25
per injector
Ready to Send Your Injectors?
Walk in Mon–Fri or ship your injectors to us. Include a note with your name, phone number, vehicle info, and service requested.
Ship to: South Bay Fuel Injectors, 566 Merrick Road #3, Rockville Centre, NY 11570
Contact Us About Your Service