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middle Three-Way Catalytic Converter for 2016-2019 Nissan Sylphy-OEM exhaust replacement, high-efficiency catalytic converter
Engineered as the definitive direct-fit solution for Nissan Sylphy owners seeking reliability, efficiency, and long-lasting performance. This premium middle three-way catalytic converter replaces failing or inefficient factory units, resolving check engine lights, emissions failures, and sluggish performance.
It transforms exhaust system problems into restored power, improved fuel efficiency, and peace of mind.
High-Efficiency Conversion: Features a precision-engineered ceramic 400-cell honeycomb substrate that converts harmful CO, NOx, and HC into harmless gases, meeting Euro I through Euro VI standards.
Durable Stainless Steel Construction: Built with robust stainless steel for corrosion resistance and long-term durability under extreme temperatures.
Performance Recovery Design: Optimized internal flow channels reduce backpressure, restoring horsepower, throttle response, and fuel economy.
Guaranteed Direct-Fit: CNC precision and laser-measured specifications ensure perfect alignment with factory mounting points. Bolt-on installation with no cutting or welding needed.
| Parameter | Detail |
|---|---|
| Product Name | Middle Three-Way Catalytic Converter |
| Vehicle Compatibility | Nissan Sylphy 2016–2019 |
| Engine Type | Petrol Engine |
| Body Material | Stainless Steel |
| Core Substrate Material | Ceramic Honeycomb 400cpsi |
| Dimensions | 73 x 12 x 15 cm |
| Weight | 2.32 kg |
| Emission Standard | Euro I – Euro VI |
| Installation Mode | Direct-Fit / Bolt-On |
| Condition | New |
| Customization | OEM Service Available |
| Packing | Bubble Wrap + Carton |
| Brand | 3waycatalyst |
| Origin | Shandong, China |
| Port | Qingdao / Tianjin / Designated Port |
| Delivery Time | 7-15 Days |
| MOQ | 5 Piece |
| Warranty | 1 Year |
| Certifications | ISO9001, TS16949, CE, RoHS, E-Mark, COP, CCC |
| HS Code | 8708920000 |
| After-Sales Support | 24-Hour Online Technical & Sales Support |
Failing Emissions Tests – Restores your vehicle’s ability to treat exhaust gases, ensuring compliance with inspection standards.
Persistent Check Engine Light (P0420) – Resolves “Catalyst System Efficiency Below Threshold” errors caused by degraded or clogged converters.
Sluggish Performance & Poor MPG – Clears exhaust blockages to restore engine breathing, power output, and fuel efficiency.
Complex & Costly Repairs – Direct-fit design reduces installation time and eliminates the need for custom modifications.
ISO9001 & TS16949 Certified – Automotive Quality Management System
CE, RoHS, E-Mark Certified – Compliance with European Safety & Environmental Standards
CCC & COP Certified – Meets Production Conformity and National Standards
Performance & Compliance Assurance
High-efficiency catalyst loading for superior emissions conversion
Meets Euro I–VI standards
Restores engine output and fuel efficiency
Hassle-Free Installation & Integration
Precision bolt-on design for Nissan Sylphy 2016–2019
Fully compatible with factory oxygen (O2) sensors
Includes necessary flanges and hangers
Unmatched Durability & Reliability
Corrosion-resistant stainless steel construction
1-year manufacturer warranty
Designed for long-term performance in all driving conditions
Case Study 1: High-Mileage Nissan Sylphy
Issue: Failed emissions inspection and sluggish acceleration
Solution: Replaced aging factory converter with direct-fit unit
Result: Passed emissions test with levels well below the legal limit; improved acceleration and fuel efficiency
Case Study 2: Nissan Sylphy with P0420 Code
Symptom: Check engine light persistent, MPG dropped by 8–10%
Action: Installed our middle three-way converter in under an hour
Outcome: P0420 cleared; fuel economy restored, engine power recovered
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