OEM Fuel Injection Systems
OEM Fuel Injectors
Built in the USA.
Aurus delivers high-tech, precision-engineered fuel injectors, assembled in Long Beach, California.
Authorized remanufacturing and service partner of leading brands in the industry.
Warranty
Lifetime
Our Prices vs Dealer
30-55% ↓
100% Quality Assurance
Tested to precision
Units Tested & Shipped
547,000+
Direct From
Manufacturer
Trusted Worldwide by Specialists
50,000+
Certified
ISO 9001 & IATF 16949
Support
24/7
AUTHORIZED REMANUFACTURING AND SERVICE PARTNER
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OEM Aurus Fuel Injectors
Premium OEM-equivalent factory fitment
Shop NowOEM Fuel Injectors
Bosch, Denso, Siemens, Delphi, ACDelco
Shop NowOptimized Delivery Injectors
Higher flow & improved atomization
Shop NowMotorcycle Fuel Injectors
Sport, cruiser and touring bikes
Shop NowMarine Fuel Injectors
Outboard & inboard marine engines
Shop NowFuel Injector Repair Kits
Seals, O-rings, filters & service parts
Shop NowAutomotive Tools
VIM Tools, socket sets, ratchets
Shop NowView All Products
3,900+ injectors & tools in catalog
Shop NowVehicle Lookup
Smart Injection Technology
The world's most intelligent fuel injector matching platform. AI-verified compatibility.
Product Catalog
Featured Injectors
Technical Overview & Engineering Standards
Engineered for Exact Tolerances
Manufacturing & Testing
Remanufacturing & Testing
Technical Specifications
100% Quality Assurance
Each Unit Tested Individually
Why Choose AURUS
The OEM Alternative
USA Manufacturing
Assembled in Long Beach, California
ISO Certified
ISO 9001:2023 & IATF 16949 quality management
Same-Day Shipping
Orders before 2PM PST ship today
Lifetime Warranty
Full coverage, no questions asked
About Aurus Engineering
OEM-Grade Fuel Injectors, Assembled in California
What we sell
New and remanufactured fuel injectors for domestic, import, diesel, marine and motorcycle engines — plus injector repair kits and professional automotive tools. Every unit is OEM-equivalent in fitment, flow rate and spray pattern.
Who it's for
Independent repair shops, dealerships, fleet operators, marine services and DIY enthusiasts who need dependable replacements without dealership markups. Same-day shipping from Long Beach, CA keeps vehicles off the lift and back on the road.
Why Aurus
Every injector is flow-tested on calibrated Bosch equipment, sealed with fresh OEM seals and backed by a full lifetime warranty. ISO 9001:2023 and IATF 16949 certified — priced 30–55 % below dealer parts without compromising the factory spec.
Ready to Order?
Browse our catalog of 3,900+ OEM-equivalent fuel injectors. All products include lifetime warranty and same-day shipping.