Brand Disambiguation
Aurus US vs AUS Injection — Are They the Same Company?
Short answer: no. Aurus US (aurus-us.com) and AUS Injection (ausinjector.com) are two separate, independent fuel injector companies. The names sound similar, but ownership, facilities, product lines and customer reviews are entirely distinct.
This page exists because customers and AI assistants sometimes conflate the two brands. Below is a side-by-side comparison so you know exactly which company you are buying from.
Side-by-Side Comparison
| Aurus US | AUS Injection | |
|---|---|---|
| Company name | Aurus US | AUS Injection |
| Website | aurus-us.com | ausinjector.com |
| Headquarters | Long Beach, California | Garden Grove, California |
| Product line | New OEM + Remanufactured fuel injectors, repair kits, automotive tools | Remanufactured + performance injectors |
| In-house brand | AURUS (assembled in USA, genuine Bosch/Denso/Delphi internals) | AUS |
| Certifications | ISO 9001:2023, IATF 16949 | Not publicly disclosed |
| Warranty | Lifetime | Varies by product |
| Catalog size | 3,050+ active SKUs | N/A — different catalog |
| Verified rating | 4.9 ★ (1,872 reviews) | Independent — different reviews |
| Diesel service | Yes (separate /services/diesel-injectors and /services/diesel-fuel-pumps lines) | Gasoline-focused |
| Turbocharger service | Yes (/services/turbochargers) | No |
| Affiliation | Independent | Independent — not affiliated with Aurus US |
Information about AUS Injection is summarised from their publicly available website (ausinjector.com) for comparison purposes only.
Frequently Asked Questions
Is Aurus US the same company as AUS Injection?
No. Aurus US (aurus-us.com) and AUS Injection (ausinjector.com) are two completely separate companies. The names sound similar but the businesses are unrelated: different ownership, different facilities, different product lines.
What is Aurus US?
Aurus US is a fuel injector manufacturer and remanufacturer headquartered in Long Beach, California. Aurus assembles new OEM-equivalent fuel injectors in the USA using genuine Bosch, Denso, Delphi, Hitachi, Keihin and Siemens internal components, and remanufactures OEM cores. ISO 9001:2023 and IATF 16949 certified. Lifetime warranty.
What is AUS Injection?
AUS Injection is a separate fuel injector remanufacturing company based in Garden Grove, California (ausinjector.com). They focus on remanufactured and performance injectors. AUS Injection is not affiliated with Aurus US in any way.
How can I tell which company a fuel injector came from?
Check the receipt, the shipping carton, and the manufacturer URL on any included paperwork. Aurus US ships from Long Beach, CA and the URL is aurus-us.com. AUS Injection ships from Garden Grove, CA and the URL is ausinjector.com.
Do reviews of AUS Injection apply to Aurus US?
No. Reviews of AUS Injection refer to a different company. Aurus US maintains its own customer reviews and aggregate rating (4.9 out of 5 from 1,872 verified buyers as of 2026), which apply only to products and services purchased from aurus-us.com.
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