Professional 2.5″ Universal Catalytic Converter With O2 Port

Premium 2.5″ Universal Catalytic Converter: 409L stainless steel oval body, 400 CPSI high-flow core, Euro V compliant with O2 port.

Premium 2.5″ Universal Catalytic Converter with O2 Port – Euro V Certified | 400 CPSI High Performance | 409L Stainless Steel

This premium 2.5″ Universal Catalytic Converter delivers >95% pollutant reduction and seamless integration for modern exhaust systems.

Navrženo pro řidiče, kteří požadují efektivitu a dodržování předpisů

 

This premium catalytic converter delivers advanced pollutant reduction and seamless integration for modern automotive exhaust systems. Designed for owners facing strict emission tests, aging exhaust systems, or persistent P0420 error codes—it turns compliance headaches into driving confidence.

1. Nejdůležitější funkce Mechanics Trust

Vysoce účinná konverze

Současně oxiduje $\text{CO}\rightarrow\text{CO}_2$, snižuje $\text{NO}_x\rightarrow\text{N}_2$a popáleniny $\text{HC}\rightarrow\text{H}_2\text{O}$ na $\lambda\approx1$—fully meets and exceeds Euro 4, Euro 5, and OBDII standards.

 

Low-Backpressure Oval Design

The high-performance 400 CPSI cell density combined with an optimized oval/flat spun body shape reduces exhaust restriction, maximizing flow capacity compared to generic restrictive units.

 

Trvanlivost na prvním místě

Built with a high-grade 409L stainless steel body and an integrated aluminized steel heat shield to withstand extreme continuous exhaust heat, protect underbody components, and prevent thermal cracking.

 

Bez kompromisů

Features a pre-welded O2 sensor port for hassle-free oxygen sensor re-installation, specifically tailored for front position applications to ensure a reliable retrofit and upgrade.

 

2. Technické specifikace

ParametrDetail
Název produktuExhaust Pipe Catalytic Converter
TY NE.1601787295547
Název značky3cestný katalyzátor
Inlet/Outlet Diameter2.5 inch / 63.5mm
Body ShapeOval / Flat Spun
Materiál tělaHigh Grade 409L Stainless Steel
Shield MaterialHliníkovaná ocel
Special FeaturesWith Heat Shield & Pre-welded O2 Sensor Port
Cell Density400 CPSI (High Performance)
Emisní normaEuro 4 / Euro 5 / OBDII Compliant
Typ palivaBenzín
PozicePřední
Univerzální provedeníNo (Direct-Fit Style Engine Exhaust System)
Stav100% nové
ÚčelFor retrofit / upgrade & repair
Značka autaModel Cars
PůvodShandong, Čína
Záruka1 Years Manufacturer Warranty

3. Proč to řeší skutečné problémy

1. 2.5″ Universal Catalytic Converter Resolves Emission Test Failures

Restores factory-level $\text{CO}/\text{HC}/\text{NO}_x$ conversion, helping gasoline vehicles easily pass mandatory local smog checks and strict OBDII environmental compliance tests.

 

2. Stárnoucí výfukové systémy

Prevents recurring check engine lights and P0420 codes caused by degraded or melted substrates, providing a durable structural replacement that extends exhaust system lifespan.

 

3. Snížení výkonu

The optimized 400 CPSI high-flow design eliminates internal exhaust blockages, reducing backpressure so the engine breathes smoothly, recovering original horsepower and fuel efficiency.

 

4. Nákladné opravy

Equipped with a pre-welded O2 sensor port and precision-engineered 2.5-inch inlets/outlets, minimizing alignment adjustments during installation and saving valuable shop labor costs.

 

4. Schváleno odborníky z oboru

“This unit’s 400 CPSI high-performance substrate balances flow velocity and surface catalytic area perfectly. For workshops dealing with Euro V compliance issues, it’s a highly reliable aftermarket solution.”

 

Mike R., Master Technician (ASE Certified)
“The high-grade 409L stainless steel casing and integrated aluminized shielding handle thermal stress exceptionally well. No lambda sensor errors post-installation, which shows excellent calibration.”

 

Dr. Elena K., inženýr pro emise, člen SAE

5. Kompatibilita a aplikace

Ideální pro:

 

  • High-mileage gasoline automotive platforms requiring front-position catalyst replacement.
  • Regions enforcing strict Euro 4 / Euro V vehicle emissions inspections.
  • Drivers looking for a high-flow retrofit/upgrade to improve exhaust scavenging.
  • Fleet operators requiring durable, OBDII-compliant exhaust system overhauls.

6. Ověřování kvality

  • ISO 9001 Certified Manufacturing Process – Premium automotive management standards.
  • OBDII & Euro V Compliant Core – Validated environmental standard filtration.
  • Magnetický test těsnosti – 100% inspected to ensure zero gas bypass.
  • Rentgenová kontrola svarů – Structural joint integrity guaranteed under high pressure.

7. Ceny a logistika

  • Package Type: Protective Plastic bag + Inner Carton / Secure Wooden box (Tailored to your requirement).
  • MOQ: 1 piece (Supports sample testing and volume distribution orders).
  • Lead Time / Delivery: 7–15 Days (Fast factory dispatch based on order scale).
  • Quality Assurance: 100% comprehensive inspection passed before packing.
  • Warranty Support: 1-Year manufacturer warranty with dedicated after-sales tracking.

8. The 3waycatalyst Advantage

1. Zajištění výkonu

  • Highly optimized washcoat loading for steady Euro 4/5 pollutant conversion.
  • 400 CPSI cell configuration balances maximum flow with legal emission control.
  • Restores factory engine efficiency and smooth acceleration characteristics.

2. Bezproblémová instalace

  • Pre-welded O2 sensor port ensures plug-and-play sensor integration.
  • Precise 2.5″ (63.5mm) inlet/outlet matching standard automotive exhaust lines.
  • Zero programming required—fully compatible with stock engine control modules.

3. Závazek k dodržování předpisů

  • Euro V and OBDII certified performance structures.
  • High-grade raw materials engineered for continuous high-temperature reliability.
  • 1-Year structural and catalytic integrity guarantee.

9. Dopad na reálný svět

Case 1: High-Mileage Gasoline Sedan

  • Problém: Failed regional emissions test due to worn-out factory catalyst (High HC & CO readings).
  • Řešení: Installed our 409L stainless steel front catalytic converter.
  • Výsledek: Passed the emission re-test with margin; check engine light permanently cleared.

Case 2: Custom Exhaust Upgrade (L4 Engine)

  • Příznak: Noticeable exhaust backpressure restriction and flat throttle response after high-rpm driving.
  • Akce: Replaced clogged catalyst with  2.5″ Universal Catalytic Converter
  • Výsledek: Recovered lost throttle response, improved exhaust tone, and stabilized sensor metrics without triggering error codes.
Kontakt 3cestný katalyzátor Now for:

 

  • Detailed Technical Specifications & Flow Data Sheets
  • Volume Discounts and Wholesale Distributor Pricing
  • Global Shipping and Customized Packaging Solutions
  • 24/7 Expert Engineering & After-Sales Support

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