Infiniti branch pipe Three-Way Catalytic Converter

Infiniti branch pipe Three-Way Catalytic Converter-High Standard Exhaust 409 stainless steel

Infiniti Branch Pipe Three-Way Catalytic Converter – Restore Peak Performance & Guarantee Emissions Compliance

Designed as a direct-fit replacement for Infiniti models, this premium branch pipe three-way catalytic converter restores your vehicle’s factory-level emissions control, power, and efficiency. Built with 409 Edelstahl und ein high-density honeycomb ceramic core, it is engineered for durability, precision, and environmental compliance.

Whether you’re dealing with a failed emissions test, A persistent P0420 check engine light, oder loss of fuel efficiency, this converter ensures your Infiniti runs clean, smooth, and powerful again.

1. Top-Funktionen, auf die sich Mechaniker und Besitzer verlassen

  • High-Efficiency Emissions Conversion
    Advanced honeycomb ceramic substrate maximizes the conversion of harmful gases (CO, HC, NOx) into harmless exhaust, meeting Euro II and OBD standards (O1–O5).

  • Robuste Edelstahlkonstruktion
    Constructed with 409 Edelstahl and a mirror surface finish, ensuring corrosion resistance and long service life under extreme heat conditions.

  • Restores Engine Power & MPG
    Optimized flow channels minimize exhaust restriction, recovering horsepower, throttle response, and fuel efficiency.

  • Precision CNC Machining
    Custom branch pipe design with accurate fitment—bolt-on installation with no cutting or welding required.

2. Technische Daten

ParameterDetail
ProduktnameDreiwegekatalysator mit Abzweigrohr
FahrzeugkompatibilitätInfiniti Models
Gehäusematerial409 Edelstahl 
KernsubstratmaterialCeramic Honeycomb Carrier
Maße51 × 34.5 × 21 cm
Gewicht5.88 kg
EmissionsstandardEuro II (Supports O1–O5, OBD Compatible)
InstallationsmodusDirect-Fit / Custom CNC Machined
Zustand100% Neu
AnpassungAvailable (Color, Markings, Day Codes)
VerpackungEPE / Bubble Wrap + Carton / Wooden Case
Marke3-Wege-Katalysator
HerkunftShandong, China
HafenQingdao / Tianjin / Other Designated Ports
Lieferzeit7-15 Tage 
Mindestbestellmenge5 Stück
Garantie1 Jahr Herstellergarantie
ZertifizierungenISO9001, TS16949, CE, RoHS, E-Mark, COP, CCC
Zweckfor replace/repair
Kundendienst24-Hour Online Technical & Sales Service

3. Why Choose This Converter?

  1. Pass Emissions Tests with Confidence – Keeps your Infiniti compliant with strict inspection standards.

  2. Fixes P0420 Error Codes – Designed to replace clogged or inefficient converters and permanently clear the warning.

  3. Restores Lost Performance – Eliminates blockages that rob power and fuel efficiency.

  4. Saves on Repairs – Bolt-on fitment reduces labor costs and avoids expensive modifications.

4. Quality Assurance & Certifications

  • ISO9001- und TS16949-zertifiziert – Automotive quality management system.

  • CE, RoHS, E-Mark Approved – European safety & environmental compliance.

  • CCC- und COP-zertifiziert – Meets national and international production standards.

5. Der Vorteil des 3-Wege-Katalysators

  • Superior Emissions Control – High-efficiency catalyst loading.

  • OEM-Level Performance – Restores horsepower and fuel economy.

  • Einfache Installation – Fully compatible with factory O2 sensors.

  • Reliability Guaranteed – Backed by 1-year manufacturer warranty.

6. Real-World Results

  • Case Study 1: Infiniti Failing Emissions Test
    After installing this converter, the vehicle passed re-inspection with emissions far below legal limits.

  • Case Study 2: Infiniti with P0420 Code
    A direct replacement cleared the check engine light, restored MPG, and improved acceleration.

Contact 3WayCatalyst Today for:

  • Technical Data Sheets & Engineering Support

  • Distributor Pricing & Bulk Orders

  • Global Logistics Solutions (Qingdao / Tianjin Ports)

  • 24/7 After-Sales Assistance

Get Our Offer

Fill out the form below and we will contact you within 24 hours.

Keine Sorge, kontaktieren Sie sofort unseren Chef

Beeilen Sie sich nicht, es zu schließen. Sprechen Sie jetzt bitte direkt mit unserem Chef. Normalerweise erhalten Sie innerhalb einer Stunde eine Antwort.