2018 Nissan Teana Three-Way Catalytic Converter

2018 Nissan Teana Three-Way Catalytic Converter – Direct-Fit Solution for Peak Efficiency & Emissions Compliance

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.

1. Top Features Mechanics & Owners Trust

Conversion à haut rendement
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%.

2. Spécifications techniques

3. Why This Is the Smart Choice

1. Échecs aux tests d'émissions – Guarantees pollutant reduction to pass strict inspections.

2. Check Engine Light (P0420) – Replaces degraded catalysts, resolving efficiency errors permanently.

3. Performance Drop & Poor Fuel Economy – Reduces backpressure, restoring lost power and MPG.

4. Remplacement rentable – Direct-fit design lowers installation costs by eliminating cutting or welding.

4. Validation et certifications de la qualité

 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

5. The 3WayCatalyst Advantage

Performance & Compliance

• 95% emission conversion efficiency

• Meets Euro II–V standards

• Restores OEM-level fuel efficiency

Installation sans tracas

• 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

6. Real-World Applications

Case 1: Nissan Teana 2.5 (2018, 110,000 km)

• Problème: Failed annual emissions test (HC too high).

• Solution: Installed 3WayCatalyst converter.

• Résultat: Passed re-test, emissions cut by 92%.

Case 2: Nissan Teana 2.5 (P0420 code)

• Problème: Persistent check engine light, reduced acceleration.

• Action: Replaced factory unit with direct-fit 3WayCatalyst.

• Résultat: Code cleared, engine performance and fuel economy restored.

Contact 3WayCatalyst Today for:

• OEM & aftermarket technical specifications

• Distributor discounts and volume pricing

• Global shipping solutions (FOB / CIF)

• 24/7 technical and after-sales support