Buick Gran Sport Emission Control Parts
- AP Exhaust®Enhanced Standard Duty Universal Fit Oval Body Catalytic Converter (3" ID, 3" OD, 12" Length) (602537)Universal Enhanced Standard Duty Catalytic Converter (602537) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 3"....$103.17
- AP Exhaust®Medium Duty Universal Fit Oval Body Catalytic Converter (13" Length) (603040)Universal Medium Duty Catalytic Converter (603040) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With Single Air Tube. With 1 Center O2 Sensor Port. Catalytic Converter Overall Length:...$140.56
- AP Exhaust®Standard Duty Spun Body Universal Fit Round Body Catalytic Converter (2" ID, 2" OD, 6.5" Length) (602384)Universal Standard Duty Spun Body Catalytic Converter (602384) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2"....$101.22
- AP Exhaust®Standard Duty Spun Body Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD, 6.5" Length) (602385)Universal Standard Duty Spun Body Catalytic Converter (602385) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25"....$105.71
- AP Exhaust®Standard Duty Spun Body Universal Fit Round Body Catalytic Converter (2.5" ID, 2.5" OD, 6.5" Length) (602386)Universal Standard Duty Spun Body Catalytic Converter (602386) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5"....$105.71
- AP Exhaust®Standard Duty Spun Body Universal Fit Round Body Catalytic Converter (3" ID, 3" OD, 6.5" Length) (602387)Universal Standard Duty Spun Body Catalytic Converter (602387) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 3"....$101.22
- AP Exhaust®Universal Fit Round Body Catalytic Converter (2" ID, 2" OD, 10" Length) (608714)Universal Catalytic Converter (608714) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 Rear O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter:...$232.31
- AP Exhaust®Universal Fit Round Body Catalytic Converter (2" ID, 2" OD, 10" Length) (608704)Universal Catalytic Converter (608704) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2"....$251.26
- AP Exhaust®Universal Fit Round Body Catalytic Converter (2" ID, 2" OD, 12" Length) (608734)Universal Catalytic Converter (608734) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2"....$339.18
- AP Exhaust®Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD, 10" Length) (608715)Universal Catalytic Converter (608715) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 Rear O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet...$242.29
- AP Exhaust®Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD, 10" Length) (608705)Universal Catalytic Converter (608705) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter:...$242.95
- AP Exhaust®Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD, 10" Length) (608745)Universal Catalytic Converter (608745) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 Center O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet...$290.74
- AP Exhaust®Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD, 12" Length) (608735)Universal Catalytic Converter (608735) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter:...$339.18
- AP Exhaust®Universal Fit Round Body Catalytic Converter (2.5" ID, 2.5" OD, 10" Length) (608716)Universal Catalytic Converter (608716) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 Rear O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet...$232.31
- AP Exhaust®Universal Fit Round Body Catalytic Converter (2.5" ID, 2.5" OD, 10" Length) (608706)Universal Catalytic Converter (608706) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter:...$232.97
- AP Exhaust®Universal Fit Round Body Catalytic Converter (2.5" ID, 2.5" OD, 10" Length) (608746)Universal Catalytic Converter (608746) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 Center O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet...$293.54
- AP Exhaust®Universal Fit Round Body Catalytic Converter (2.5" ID, 2.5" OD, 12" Length) (608736)Universal Catalytic Converter (608736) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter:...$311.45
- AP Exhaust®Universal Fit Round Body Catalytic Converter (3" ID, 3" OD, 12" Length) (608747)Universal Catalytic Converter (608747) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 Center O2 Sensor Port. Catalytic Inlet Diameter: 3". Catalytic Outlet...$303.71
- Eastern Catalytic®ECO II Universal Fit Round Body Catalytic Converter (2" ID, 2" OD, 12" Length) (82734)Universal ECO II Catalytic Converter (82734) by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With 1 Angled O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter:...$169.90
- Eastern Catalytic®ECO III Universal Fit Large Oval Body Catalytic Converter (2.5" ID, 2" OD, 12" Length) (95356)Universal ECO III Catalytic Converter (95356) by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. With 1 O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter:...$200.57
- Eastern Catalytic®ECO III Universal Fit Oval Body Catalytic Converter (3" ID, 3" OD, 10" Length) (93167)Universal ECO III Catalytic Converter (93167) by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Port. Catalytic Inlet Diameter: 3". Catalytic Outlet Diameter: 3"....$175.40
- Eastern Catalytic®ECO III Universal Fit Round Body Catalytic Converter (2" ID, 2" OD, 10" Length) (92724)Universal ECO III Catalytic Converter (92724) by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With 1 Angled O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter:...$178.82
- Eastern Catalytic®ECO III Universal Fit Round Body Catalytic Converter (2.5" ID, 2.5" OD, 10" Length) (92726)Universal ECO III Catalytic Converter (92726) by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With 1 Angled O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter:...$178.85
- Eastern Catalytic®OBDII Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD, 10" Length) (99852)Universal OBDII Catalytic Converter (99852) by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25"....$353.78
- Eastern Catalytic®Standard Universal Fit Oval Body Catalytic Converter (2.25" ID, 2.25" OD, 8" Length) (70343)Universal Standard Catalytic Converter (70343) by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic...$124.03
- Davico®OBDII Universal Fit Catalytic Converter (973-320)Universal OBDII Catalytic Converter (973-320) by Davico®. Converter Configuration: Universal Fit. With 2 O2 Sensor Ports. Catalytic Converter Overall Length: 28.5". Gaskets Not Required. This Universal fit catalytic converter by Davico...$765.46
- CATCO®OBDII Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD, 10" Length) (2535R)Universal OBDII Catalytic Converter (2535R) by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 Passenger Side O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic...$174.98
- CATCO®OBDII Universal Fit Round Body Catalytic Converter (2.5" ID, 2.5" OD, 10" Length) (2536R)Universal OBDII Catalytic Converter (2536R) by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 Passenger Side O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic...$174.98
- CATCO®Pre-OBDII Universal Fit Oval Body Enhanced Standard Duty Catalytic Converter (2" ID, 2" OD, 12" Length) (6574)Universal Pre-OBDII Enhanced Standard Duty Catalytic Converter (6574) by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2"....$105.61
- Torxe™Universal Fit Oval Body Catalytic Converter (2" ID, 2" OD) (79-1002202)Universal Catalytic Converter (79-1002202) by Torxe™. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2". Catalytic Converter Overall Length: 15"....$175.00
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The Gran Sport (GS for short) was the nameplate used for a special package of different models by Buick starting in the mid-1960s. The Buick GS Series included such sport-oriented models as the Gran Sport 400, Skylark Gran Sport, Riviera Gran Sport, Century Gran Sport, and some others. All of them were outfitted with the mightiest engines and finest equipment. Even though the production of these high-performance cars was stopped many years ago, they remain popular among many Buick fans and dedicated motorists. But although high power and sportiness are the main priorities taken into account while designing these cars, the emission control system remains rather important not only for eco-friendliness but also for engine condition and performance.
The EGR system and catalytic converters of modern autos are monitored by electronics, so when something goes wrong, the driver will see Check Engine light on the dashboard. The vehicles manufactured in the 1960s and 70s have at least a Positive Crankcase Ventilation (PCV) system, which can get clogged and affect engine operation with no visual signals. Welcome to our online store where you will find a PCV valve, EGR valve, and other Buick Gran Sport emission control parts for maintenance or repair.
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