Haima Knight Three-Way Catalytic Converter

Haima Knight Three-Way Catalytic Converter | SUV Fit | Durable | High Performance | Hot Item

Haima Knight OEM Three-Way Catalytic Converter – Euro V Certified | 409L Stainless Steel | Ceramic Core | 3WayCatalyst

Haima Knight Front Branch Pipe Three-Way Catalytic Converter – Restore Performance & Ensure Emissions Compliance
Designed as a high-performance direct-fit solution for Haima Knight models, this catalytic converter offers superior exhaust conversion efficiency and long-lasting durability. Whether you are facing a check engine light (P0420), failing emissions tests, or reduced engine power, this unit restores factory performance while ensuring compliance with Euro V standards.

1. Top Features Mechanics & Owners Rely On

High-Efficiency Conversion
Equipped with a precision-engineered ceramic honeycomb core that effectively reduces harmful emissions (CO, NOx, HC), meeting Euro V standards.

Durable Stainless Steel Body
Built with 409L stainless steel, this converter resists corrosion and endures high exhaust temperatures, ensuring long service life.

Performance Recovery Design
Optimized flow channels reduce exhaust backpressure, restoring horsepower, throttle response, and fuel economy.

Guaranteed Direct-Fit
Engineered with precise specifications for Haima Knight compatibility, ensuring a true bolt-on installation without cutting or welding.

2. Technical Specifications

ParameterDetail
Product NameThree-Way Catalytic Converter with Branch Pipe
Model NO.Haima Knight
Car Make / FitmentUniversal Fit (Compatible with W204, Haima Knight)
Engine TypeGasoline
Body Material409L Stainless Steel
Core Substrate MaterialCeramic Honeycomb Core
Discharge StandardEuro V
CertificationISO9001
Installation PositionFront
Condition100% New
Dimensions97 × 27 × 9 cm
Noise Source ReductionEngine, Aerodynamic, Chassis, Transmission Noise
FeaturesHigh Efficiency, Low Emission, Long Service Life
Year Compatibility2000–2025
OriginShandong, China
Trademark3WayCatalyst / OEM
PackingCarton
HS Code87089200
Production Capacity500,000 units/year
Warranty1 Year
PortQingdao / Tianjin / Designated Port

3. Why This Converter Is the Smart Solution

  1. Failing Emissions Tests – Restores compliance with Euro V emission standards.

  2. Check Engine Light (P0420) – Eliminates efficiency errors caused by clogged or degraded converters.

  3. Sluggish Performance & Poor MPG – Reduces backpressure and restores fuel economy.

  4. High Repair Costs – Bolt-on installation reduces labor time and avoids costly modifications.

4. Quality Validation & Certifications

ISO9001 Certified – Proven manufacturing quality control.
Euro V Compliance – Meets latest environmental standards.
OEM Standards – Built to factory-fit and performance specifications.

5. The 3 Way Catalyst Advantage

  • Performance & Compliance: Ensures clean emissions and factory-level engine power.

  • Hassle-Free Installation: Direct-fit design compatible with OEM O₂ sensors.

  • Durability & Reliability: 409L stainless steel + ceramic core for long service life.

6. Real-World Applications

Case 1 – Haima Knight Annual Emission Test Failure
After installing this converter, the vehicle passed the test easily with improved engine smoothness.

Case 2 – Haima Knight with P0420 Code
Check engine light cleared after replacement, with noticeable power recovery and fuel savings.

Contact 3WayCatalyst Today For:

  • Technical Data Sheets & Customization Options

  • Distributor & Volume Pricing

  • Global Shipping & After-Sales Support

Get Our Offer

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

Don't worry, Contact our boss immediately

Don’t rush to close it, now, please talk to our boss directly.Usually reply within 1 hour.