OE Quality
60-Day Returns

OP Converters OPCN3037 Catalytic Converter with Integrated Exhaust Manifold - Front
OP Converters OPCN3037 Catalytic Converter
OP Converters OPCN3037 is a front catalytic converter with integrated exhaust manifold for select Nissan applications. It is built for 1995-1999 Nissan Sentra and 1995-1998 Nissan 200SX Federal 47-state vehicles, excluding CA, NY, and ME legal use.
Key Features
- Part number: OPCN3037
- Part type: catalytic converter with integrated exhaust manifold
- Front position fitment
- Federal 47-state application only
- Fits 1995-1999 Nissan Sentra, front
- Fits 1995-1998 Nissan 200SX, front
Detailed Description
This OP Converters catalytic converter with integrated exhaust manifold is made for front-mounted exhaust service on Nissan Sentra and Nissan 200SX models in Federal 47-state applications. OPCN3037 is the correct type of replacement when the original manifold and converter assembly needs service on these vehicles. Use OPCN3037 when you need a direct-fit exhaust emissions component for a 1995-1999 Nissan Sentra or a 1995-1998 Nissan 200SX, front.
What It Helps Address
- Failed catalytic converter efficiency codes
- Exhaust leaks at the manifold/converter assembly
- Rattling or damaged converter substrate
- Emissions test failure on Federal 47-state vehicles
- Restricted exhaust flow from a worn OE unit
Installation Notes
Verify Federal 47-state emissions requirements before ordering. This part is not legal for sale in CA, NY, or ME. Confirm year, model, and front position match the vehicle before installation. Professional installation is recommended for exhaust manifold and catalytic converter replacement.
Quality Assurance
OP Converters OPCN3037 is cataloged for the listed Nissan Sentra and Nissan 200SX applications and should be matched to the vehicle’s emissions configuration before installation.
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1999 | Nissan | Sentra | XE | 1.6L | L4 | Front | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 1998 | Nissan | 200SX | 1.6L | L4 | Front | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 1998 | Nissan | Sentra | Base | 1.6L | L4 | Front | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 1997 | Nissan | 200SX | 1.6L | L4 | Front | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 1997 | Nissan | Sentra | Base | 1.6L | L4 | Front | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 1996 | Nissan | 200SX | 1.6L | L4 | Front | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 1996 | Nissan | Sentra | Base | 1.6L | L4 | Front | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 1995 | Nissan | 200SX | 1.6L | L4 | Front | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 1995 | Nissan | Sentra | Front | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.