Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
OLDSMOBILE Catalytic Converters
Showing In Stock Items. Show All 91 Items.
Catalytic Converter, California Grade CARB Compliant Universal Catalytic Converter, Stainless Steel, Audi, Volvo, Each
Part Number: MPE-3322306
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converters, Universal, 3-way, Stainless Steel Case, 2.250 in. Slip Fit Inlet/Outlet, 9.000 in. Overall Length, Each
Part Number: MPE-408005
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, Universal, 2 1/2 in. Inlet/Outlet, 16 in. Length, Each
Part Number: MPE-94006
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Catalytic Converter, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, 23.00 in. Length, V6/V8, Each
Part Number: MPE-93456
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, 2.50 in. Inlet, 2.50 in. Outlet, 15.0 in. Length, Universal, Each
Part Number: MPE-418006
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, 2.25 in. Inlet, 2.25 in. Outlet, 15.0 in. Length, Universal, Each
Part Number: MPE-418005
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, Universal, 2.25 in. Inlet/Outlet, 13 in. Length, Each
Part Number: MPE-91005
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Universal Catalytic Converter - 2.25in.
Part Number: MPE-448305
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, California Grade CARB Compliant Universal Catalytic Converter, Stainless Steel, Buick, Cadillac, Chevy, Each
Part Number: MPE-3322016
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, Universal, 2.5 in. Inlet/Outlet, 21 in. Length, Each
Part Number: MPE-95506
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, Buick, Oldsmobile, Pontiac, 37.375 in. Length, 3.8L, Each
Part Number: MPE-23422
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, Buick, Chevy, GMC, Oldsmobile, Pontiac, 20.5 in. Length, L4, V6, V8
Part Number: MPE-23419
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.25 in. Slip Fit Inlet/Outlet, 9.125 in. Length, Each
Part Number: MPE-5461205
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, Each
Part Number: MPE-93165
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Oldsmobile, Pontiac, 3.4L, Each
Part Number: MPE-4561996
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Cadillac, 4.6L, Each
Part Number: MPE-4481202
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Buick, Oldsmobile, Pontiac, 3.8L, Each
Part Number: MPE-4481464
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, Buick, Chevy, Oldsmobile, Pontiac, 3.1L, Each
Part Number: MPE-23498
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Universal Catalytic Converter - 3in.
Part Number: MPE-448309
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, 24.875 in. Length, L4, V6
Part Number: MPE-23444
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, Buick, Chevy, GMC, Oldsmobile, Pontiac, 22.75 in. Length, 2.8, 4.3L
Part Number: MPE-23452
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, Buick, Chevy, Oldsmobile, Pontiac, 23.375 in. Length, 1.8, 2.0L, Each
Part Number: MPE-23442
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, Buick, Oldsmobile, 37.25 in. Length, 3.1L, Each
Part Number: MPE-23460
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, Buick, Chevy, Oldsmobile, Pontiac, 2.3L, Each
Part Number: MPE-23402
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
This product may not be eligible for select promotional offers
Catalytic Converter, Stainless Steel, Buick, Oldsmobile, 2.2L, Each
Part Number: MPE-23413
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
This product may not be eligible for select promotional offers
