BMW 635csi Catalytic Converter

EASTERN DIRECT FIT CATALYTIC CONVERTER ASSEMBLY -- 49-state legal, OBDII, not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 3-bolt welded type inlet; 3-bolt welded type outlet; Dual inlet and outlet configuration; 73 in. overall length; With one 18 mm style oxygen sensor port; Standard assembly with one catalytic converter; Ceramic honeycomb catalyst substrate; Oval metal casing; Built to exact OE dimensions with OE quality flanges and flex assemblies; Features Eastern's proprietary catalytic chemistry and high flow design that maximizes engine output and catalytic efficiency; Easy installation; No welding and cutting required; With Eastern's 5-year or 50,000-mile warranty.

Fits the following 1985-1987 BMW 635CSi submodels:

• 1985-1987: Base; 6 Cyl 3.5L;

CATCO DIRECT FIT CATALYTIC CONVERTER -- 49-state legal, pre-OBDII, not legal for sale or use in California; Cannot be shipped to California addresses; 3-bolt flange welded inlet; 1.75 in. and 3-bolt flange welded pipe outlet; Dual inlet and outlet configuration; 73.25 in. overall length; With one oxygen sensor port; Includes heat shield and necessary gasket for a complete installation; Ceramic monolith catalyst substrate; Oval stainless steel casing; Designed with 409 stainless steel pipes and shell for longer life; With Catco's 5-year or 50,000-mile warranty on converter body and 25,000-mile warranty on emissions.

Fits the following 1985-1987 BMW 635CSi submodels:

• 1985-1987: Base; 6 Cyl 3.5L;

MAGNAFLOW 94000 SERIES CATALYTIC CONVERTER -- 49-state legal, OBDII, EPA compliant, not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 2 in. inlet; 2.5 in. outlet; Dual inlet and single outlet configuration; 12 in. body length, 6.5 in. width, 16 in. overall length; 6,000 lb. GVW; Includes stainless steel heat shield; Ceramic honeycomb catalyst substrate; Oval stainless steel casing; The most versatile converter of Magnaflow; The main benefit of this catalytic converter is that one unit may cover a wide variety of vehicle makes and models; Installing this converter often requires the use of welding, cutting, and tube bending equipment that is readily available to most professional installers; With Magnaflow's limited warranty.

Fits the following 1985-1987 BMW 635CSi submodels:

• 1985-1987: Base; 6 Cyl 3.5L; "Gas, FI, M30, Naturally Aspirated"

MAGNAFLOW 94000 SERIES CATALYTIC CONVERTER -- 49-state legal, OBDII, EPA compliant, not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 2 in. inlet and outlet; Dual inlet and outlet configuration; 13.375 in. body length, 7 in. width, 17.375 in. overall length; 6,000 lb. GVW; Includes stainless steel heat shield; Ceramic honeycomb catalyst substrate; Oval stainless steel casing; The most versatile converter of Magnaflow; The main benefit of this catalytic converter is that one unit may cover a wide variety of vehicle makes and models; Installing this converter often requires the use of welding, cutting, and tube bending equipment that is readily available to most professional installers; With Magnaflow's limited warranty.

Fits the following 1988-1989 BMW 635CSi submodels:

• 1988-1989: Base; 6 Cyl 3.5L; "Gas, FI, M30, Naturally Aspirated"

MAGNAFLOW DIRECT-FIT CATALYTIC CONVERTER -- 1.75 in. Welded Flange Inlet, 1.75 in. Outlet, A Diameter 1.75 in. Welded Flange Outlet, B Diameter Outlet, 73.5 in. Overall Length, With O2 Sensor Boss, Designed To Exact Original Equipment Specifications, Easy Bolt-On Installation, 49-State OBDII Legal, For Pre-OBDII Only When Used On California-Registered Vehicles, With Magnaflow's Limited Warranty

Fits the following 1985-1987 BMW 635CSi submodels:

• 1985-1987: Base; 6 Cyl 3.5L; "Gas, FI, M30, Naturally Aspirated"

BENCHMARK DIRECT FIT CATALYTIC CONVERTER ASSEMBLY -- Federal emissions, 49-state legal, not for sale or use in California; Cannot be shipped to California addresses; Dual inlet and single outlet configuration; Straight pipe assembly with two catalytic converters; Oval casing; Considered to be the industry's standard replacement catalytic converter; Recognized leader in fitment and durability; Features perfect fit and repeatability; Its performance results are continually monitored by Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts; With Benchmark's limited 2-year or 25,000-mile warranty.

Fits the following 1988-1989 BMW 635CSi submodels:

• 1988-1989: Base; 6 Cyl 3.5L;

BENCHMARK DIRECT FIT CATALYTIC CONVERTER -- 50-state legal, designed specifically to meet C.A.R.B. standards for California; Considered to be the industry's standard replacement catalytic converter; Recognized leader in fitment and durability; Features perfect fit and repeatability; Its performance results are continually monitored by Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts; With Benchmark's limited 2-year or 25,000-mile warranty.

Fits the following 1988-1989 BMW 635CSi submodels:

• 1988-1989: Base; 6 Cyl 3.5L;

Not Legal in California

Fits the following 1986-1987 BMW 635CSi submodels:

• 1986-1987: All Submodels; All Engines;

BENCHMARK DIRECT FIT CATALYTIC CONVERTER ASSEMBLY -- Federal emissions, 49-state legal, not for sale or use in California; Cannot be shipped to California addresses; 2-1 inlet and dual outlet configuration; Y-pipe assembly with two catalytic converters; Oval casing; Considered to be the industry's standard replacement catalytic converter; Recognized leader in fitment and durability; Features perfect fit and repeatability; Its performance results are continually monitored by Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts; With Benchmark's limited 2-year or 25,000-mile warranty.

Fits the following 1985-1987 BMW 635CSi submodels:

• 1985-1987: Base; 6 Cyl 3.5L;

BENCHMARK DIRECT FIT CATALYTIC CONVERTER -- 50-state legal, designed specifically to meet C.A.R.B. standards for California; Considered to be the industry's standard replacement catalytic converter; Recognized leader in fitment and durability; Features perfect fit and repeatability; Its performance results are continually monitored by Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts; With Benchmark's limited 2-year or 25,000-mile warranty.

Fits the following 1985-1987 BMW 635CSi submodels:

• 1985-1987: Base; 6 Cyl 3.5L;

BOSAL CATALYTIC CONVERTER -- 49-state legal, not for sale or use in California; Cannot be shipped to California addresses; Flange inlet and outlet connection; 2-1 inlet and 1-2 outlet configuration; 74 in. length x 8 in. width x 13 in. height; Heat shield included; Oval stainless steel casing; Standard direct fit OE replacement; Made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors; Designed and built for long life reliability; With Bosal's free limited lifetime warranty.

Fits the following 1985-1987 BMW 635CSi submodels:

• 1985-1987: Base; 6 Cyl 3.5L;

Not Legal in California

Fits the following 1985-1987 BMW 635CSi submodels:

• 1985-1987: All Submodels; All Engines;

ANSA OE REPLACEMENT CATALYTIC CONVERTER, ALUMINIZED STEEL -- A High Quality, Direct-Fit, OE Replacement Catalytic Converter Designed And Manufactured To Exceed Industry Standards, Completely Compatible With Factory Systems And Components

Fits the following 1985-1987 BMW 635CSi submodels:

• 1985-1987: Base; 6 Cyl 3.5L; "GAS, FI, M30"