Davico 17022 Catalytic Converter - Center

Davico Exact-Fit Catalytic Converter for BMW

The Davico Exact-Fit Catalytic Converter is built for direct replacement on select BMW center exhaust applications. Designed from original equipment sample parts, this converter is shaped to match factory fit and function while using a high-quality emissions-reducing catalyst for OBDII-era performance requirements.

Part number 17022 is a center-position catalytic converter for BMW 535i, 535is, and 635CSi applications listed below. It includes gaskets and is sized at 70 in. overall length, 12 in. height, and 12 in. width.

Key Features

• Exact-Fit Catalytic Converter design for OE-style replacement
• Built from original equipment sample parts for proper fitment
• High-quality emissions-reducing catalyst
• Gaskets included
• Overall length: 70 in.
• Height: 12 in.
• Width: 12 in.
• Use with Davico Decarbonizing Induction Kit 1540ea

Product Details

Davico Exact-Fit Catalytic Converter part number 17022 is engineered for center exhaust placement on BMW 535i, BMW 535is, and BMW 635CSi models listed in the fitment data. The Exact-Fit Catalytic Converter line focuses on OE-style geometry and emissions control performance, making it a practical choice when replacing a worn or restricted converter on these BMW exhaust systems. If you are searching for a BMW 535i center catalytic converter or a BMW 635CSi exact-fit replacement, this part number 17022 is the listed application.

This part cross-references no interchange numbers in the provided data.

What It Helps Address

• Failed or inefficient catalytic converter operation
• Exhaust restriction caused by a deteriorated converter
• Emissions test failure related to converter performance
• Check engine light concerns tied to catalyst efficiency
• Fitment issues from using a non-OE-shaped replacement

Installation Notes

Fits 1988 BMW 535i, center; not legal for use in California; illegal for installation in NY on vehicles equipped with California emission systems; to 5/88. Fits 1988 BMW 535is, center; not legal for use in California; illegal for installation in NY on vehicles equipped with California emission systems; to 5/88. Fits 1985-1987 BMW 535i, center; not legal for use in California; illegal for installation in NY on vehicles equipped with California emission systems. Fits 1986-1987 BMW 635CSi, center; not legal for use in California; illegal for installation in NY on vehicles equipped with California emission systems. Fits 1985 BMW 635CSi, center; not legal for use in California; illegal for installation in NY on vehicles equipped with California emission systems; from 9/84.

Verify the vehicle’s emission system configuration before ordering, especially for California-emissions vehicles and New York installation restrictions noted in the fitment data. Use the listed center-position application only, and confirm exhaust alignment before final tightening.

Quality Assurance

Davico designs its Exact-Fit Catalytic Converters using original equipment sample parts and emissions-reducing catalyst materials to support proper fit and function on the listed BMW applications.