Magnaflow Catalytic Converter Direct Fit Rear BMW 3 99-00

Direct-fit catalytic converter Magnaflow Conv DF BMW 3 99-00 Rear provides emissions compliance and dependable check‑engine‑light suppression for rear exhaust applications on the BMW 3-series (1999–2000).

This Magnaflow California Grade CARB Compliant Direct‑Fit Catalytic Converter (part number 452176) is engineered for serviceability, corrosion resistance, and exhaust flow integrity without altering factory exhaust routing.

• California Grade CARB Compliant — ensures the converter meets strict emissions standards required for CARB-regulated vehicles, maintaining legal emissions performance and preventing fault codes.
• Free‑flowing mandrel‑bent tubing — preserves internal diameter through bends to minimize flow restriction and support high‑flow exhaust dynamics important to performance exhaust systems.
• Highly corrosion‑resistant stainless steel construction — resists rust and environmental degradation to extend service life and maintain structural integrity in road and climate exposure.
• Spun body converter — designed for straightforward installation and reliable internal cell placement; the spun body format facilitates direct‑fit replacement without extensive modification.
• Direct‑Fit design — engineered to match factory connection points for rear installation on the specified BMW chassis, reducing install time and the need for custom fabrication.

Value and performance focus: this unit combines emissions legality with a high‑flow oriented tubing profile and durable materials to support exhaust velocity and long‑term reliability in a direct‑fit package from Magnaflow.

Application: Rear catalytic converter for BMW 3‑series model years 1999–2000; intended as a direct replacement to restore emissions control and prevent check engine lamp triggers.

Manufacturer: Magnaflow — branded engineering and quality control for aftermarket emissions components.