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2018 Nissan Teana Three-Way Catalytic Converter-Euro II–V certified, direct-fit design, OEM replacement
Engineered as the ultimate replacement for the 2018 Nissan Teana 2.5, this premium three-way catalytic converter restores lost power, ensures emissions compliance, and guarantees long-term durability. Whether your vehicle faces a failed emissions test, a persistent check engine light (P0420), or reduced engine performance, this unit delivers factory-level standards with hassle-free installation.
High-Efficiency Conversion
Equipped with a precision honeycomb ceramic substrate coated with platinum, palladium, and rhodium. Converts CO, HC, and NOx into harmless CO₂, H₂O, and N₂, exceeding Euro II–V standards.
Premium Stainless Steel Construction
Made from heat-resistant 409 stainless steel with anti-corrosion finish, designed to withstand continuous high exhaust temperatures and ensure long service life.
Direct-Fit OE Design
CNC-machined flanges and laser-measured dimensions guarantee seamless fitment for Nissan Teana 2.5 (2018). No welding or modifications required – bolt-on replacement.
Performance Recovery
Reduces backpressure, restores smooth engine operation, clears P0420 codes, and improves fuel economy by up to 10%.
| Parameter | Detail |
|---|---|
| Product Name | Three-Way Catalytic Converter |
| Vehicle Compatibility | Nissan Teana 2.5 (2018 model) |
| Body Material | 409 Stainless Steel |
| Core Substrate | Ceramic Honeycomb Substrate (400 CPSI) |
| Dimensions | 62.5 × 15 × 15 cm |
| Net Weight | 2.13 kg |
| Gross Weight | 15.0 kg (with packaging) |
| Packaging Size | 65 × 50 × 30 cm |
| Application | Automotive Exhaust System |
| Condition | 100% New |
| Warranty | 1 Year Manufacturer Warranty |
| Origin | Shandong, China |
| OEM Availability | Yes |
| MOQ | 1 Piece |
| Brand Name | 3WayCatalyst |
| Port | Qingdao / Tianjin / Designated Port |
| Delivery Time | 7–30 Days (depending on order volume) |
Emission Test Failures – Guarantees pollutant reduction to pass strict inspections.
Check Engine Light (P0420) – Replaces degraded catalysts, resolving efficiency errors permanently.
Performance Drop & Poor Fuel Economy – Reduces backpressure, restoring lost power and MPG.
Cost-Effective Replacement – Direct-fit design lowers installation costs by eliminating cutting or welding.
ISO9001 & TS16949 – Automotive quality management certified
CE, RoHS, E-Mark – European safety & environmental compliance
CCC & COP – Meets Chinese production conformity standards
Leak & Weld Testing – Zero exhaust leakage, 100% weld integrity
Performance & Compliance
95% emission conversion efficiency
Meets Euro II–V standards
Restores OEM-level fuel efficiency
Hassle-Free Installation
Bolt-on direct fit for Nissan Teana 2.5 (2018)
Compatible with OE oxygen (O₂) sensors
CNC-machined mounting points
Durability & Reliability
Heat- and corrosion-resistant 409 stainless steel
Validated service life >80,000 km
Backed by 1-year warranty
Case 1: Nissan Teana 2.5 (2018, 110,000 km)
Issue: Failed annual emissions test (HC too high).
Solution: Installed 3WayCatalyst converter.
Result: Passed re-test, emissions cut by 92%.
Case 2: Nissan Teana 2.5 (P0420 code)
Issue: Persistent check engine light, reduced acceleration.
Action: Replaced factory unit with direct-fit 3WayCatalyst.
Outcome: Code cleared, engine performance and fuel economy restored.
OEM & aftermarket technical specifications
Distributor discounts and volume pricing
Global shipping solutions (FOB / CIF)
24/7 technical and after-sales support
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