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.
効率性とコンプライアンスを求めるドライバー向けに設計
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. メカニックが信頼する主な機能
高効率変換
同時に酸化する $\text{CO}\rightarrow\text{CO}_2$、減少 $\text{NO}_x\rightarrow\text{N}_2$、そして火傷 $\text{HC}\rightarrow\text{H}_2\text{O}$ で $\lambda\approx1$—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.
耐久性第一
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.
妥協のないフィット感
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. 技術仕様
| パラメータ | 詳細 |
| 製品名 | Exhaust Pipe Catalytic Converter |
| あなた、違います。 | 1601787295547 |
| ブランド名 | 3ウェイ触媒 |
| Inlet/Outlet Diameter | 2.5 inch / 63.5mm |
| Body Shape | Oval / Flat Spun |
| ボディ素材 | High Grade 409L Stainless Steel |
| Shield Material | アルミめっき鋼 |
| Special Features | With Heat Shield & Pre-welded O2 Sensor Port |
| Cell Density | 400 CPSI (High Performance) |
| 排出基準 | Euro 4 / Euro 5 / OBDII Compliant |
| 燃料の種類 | ガソリン |
| 位置 | フロント |
| ユニバーサルフィットメント | No (Direct-Fit Style Engine Exhaust System) |
| 状態 | 100%新品 |
| 目的 | For retrofit / upgrade & repair |
| 車種 | Model Cars |
| 起源 | 中国山東省 |
| 保証 | 1 Years Manufacturer Warranty |
3. なぜこれが現実の問題を解決するのか
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. 老朽化した排気システム
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. パフォーマンスの低下
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. 高額な修理費用
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. 業界の専門家による推奨
“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.”
– マイク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.”
– エレナ・K博士、排出ガスエンジニア、SAE会員
5. 互換性とアプリケーション
最適な用途:
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. 品質検証
ISO 9001 Certified Manufacturing Process – Premium automotive management standards.
OBDII & Euro V Compliant Core – Validated environmental standard filtration.
磁気リークテスト – 100% inspected to ensure zero gas bypass.
X線溶接検査 – Structural joint integrity guaranteed under high pressure.
7. 価格設定と物流
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. パフォーマンス保証
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. 手間のかからないインストール
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. コンプライアンスへの取り組み
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. 現実世界への影響
Case 1: High-Mileage Gasoline Sedan
問題： Failed regional emissions test due to worn-out factory catalyst (High HC & CO readings).
解決： Installed our 409L stainless steel front catalytic converter.
結果： Passed the emission re-test with margin; check engine light permanently cleared.
Case 2: Custom Exhaust Upgrade (L4 Engine)
症状： Noticeable exhaust backpressure restriction and flat throttle response after high-rpm driving.
アクション： Replaced clogged catalyst with 2.5″ Universal Catalytic Converter
結果： Recovered lost throttle response, improved exhaust tone, and stabilized sensor metrics without triggering error codes.
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
