2003 Pontiac Exhaust Parts

Choose a Model for your 2003 Pontiac


Showing 1 - 10 of 133 products
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Dynomax
  • Hardware-Clamp HD. 2 1/4in. U-Bolt
  • Size 2.25 in.; T409 Stainless Steel 2 1/4 in. System
  • Hardware-Clamp
  • Walker U-Bolt Clamp
  • Product Attributes:
    • Most Popular Make/Model: Jeep Grand Cherokee
    • Nut Type: Hex
    • Saddle Gauge: 11
    • WARNING CA Proposition 65: No
    • Saddle Hole Type: Round
    • Size: 2.250 In.
    • Hardware Material: Steel
    • Class: A
    • Product Grade: Economy
    • Min Year Covered: 1978
    • Max Year Covered: 2017
    • Most Popular Year: 2000
    • U Bolt Diameter: 0.375 In.
    • Total Part VIO: 3047416
    • Diameter (in.): 2.250 In.
    • Clamp Type: U-bolt
  • Features:
    • Many Different Clamp Designs Available To Meet Your Needs
    • Available In Stainless And Aluminized Steel
    • Available In Individual Or Bulk Cartons
    • Proudly Manufactured In The USA
  • Walker(R), with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today's emissions control needs, while developing solutions for tomorrow's challenges. Walker(R) is a 'one-stop' convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic and import vehicles in broadmarket, performance, and commercial vehicle applications. Walker(R) delivers optimal OE-style fit, appearance, and dependability in aftermarket emissions control parts.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Sub Model
2003 - Pontiac Grand Prix GTP

Dynomax
  • Hardware-Clamp HD. 2 1/2in. U-Bolt
  • Size 2.5 in.; Heavy Duty; Steel 2 1/2 in. System
  • Hardware-Clamp
  • Walker U-Bolt Clamp
  • Product Attributes:
    • Most Popular Make/Model: Ford F-150
    • Nut Type: Hex
    • Saddle Gauge: 11
    • WARNING CA Proposition 65: No
    • Saddle Hole Type: Round
    • Size: 2.500 In.
    • Hardware Material: Steel
    • Class: A
    • Product Grade: Economy
    • Min Year Covered: 1963
    • Max Year Covered: 2016
    • Most Popular Year: 2004
    • U Bolt Diameter: 0.375 In.
    • Total Part VIO: 23844610
    • Diameter (in.): 2.500 In.
    • Clamp Type: U-bolt
  • Features:
    • Many Different Clamp Designs Available To Meet Your Needs
    • Available In Stainless And Aluminized Steel
    • Available In Individual Or Bulk Cartons
    • Proudly Manufactured In The USA
  • Walker(R), with our worldwide OE partnerships and manufacturing facilities, possesses the technical excellence needed to meet today's emissions control needs, while developing solutions for tomorrow's challenges. Walker(R) is a 'one-stop' convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic and import vehicles in broadmarket, performance, and commercial vehicle applications. Walker(R) delivers optimal OE-style fit, appearance, and dependability in aftermarket emissions control parts.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Sub Model
2003 - Pontiac Grand Prix GTP

Magnaflow
  • Universal Catalytic Converter - 2.25in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.25in.
  • Universal HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.25
    • Heat Shield Attached: Yes
    • Body Width: 4.375
    • Overall Length: 13
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 4.375
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Round
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0
    • Air Tube Adaptable: No
    • Body Length: 9
    • Outlet Diameter: 2.25

Additional Fitment Information:
Vehicle Block CC Engine Drive Type CID
2003 - Pontiac Vibe L 1794 4 Cyl 1.8L FWD -

Magnaflow
  • Universal Catalytic Converter - 2.00in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.00in.
  • Universal HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2
    • Heat Shield Attached: Yes
    • Body Width: 4.375
    • Overall Length: 13
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 4.375
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Round
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0
    • Air Tube Adaptable: No
    • Body Length: 9
    • Outlet Diameter: 2

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Pontiac Sunfire L 2198 4 Cyl 2.2L 134

Magnaflow
  • Universal Catalytic Converter - 2.25in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.25in.
  • Universal HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.25
    • Heat Shield Attached: Yes
    • Body Width: 4.25
    • Overall Length: 15
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 4.375
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Round
    • Outlet Attachment: Weld-on
    • Air Tube Adaptable: No
    • Body Length: 11
    • Outlet Diameter: 2.25

Additional Fitment Information:
Vehicle Block CC Engine Drive Type CID
2003 - Pontiac Montana V - 6 Cyl 3.4L FWD 207

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • Universal HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.5
    • Heat Shield Attached: Yes
    • Body Width: 4.25
    • Overall Length: 15
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 4.375
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Round
    • Outlet Attachment: Weld-on
    • Air Tube Adaptable: No
    • Body Length: 11
    • Outlet Diameter: 2.5

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Pontiac Grand Prix V - 6 Cyl 3.1L 189

Genuine
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • Production: 01/2002-, For Rear Muffler

Additional Fitment Information:
Vehicle Position Engine Designation Drive Type Prod. Date Range
2003 - Pontiac Vibe Rear 1ZZ-FE FWD Fr:01-00-02

HJS
  • Production: 01/2002-, At Rear Muffler
  • Rear

Additional Fitment Information:
Vehicle Position Engine Designation Prod. Date Range
2003 - Pontiac Vibe Rear 2ZZGE Fr:01-00-02

Magnaflow
  • Direct-Fit Catalytic Converter
  • Direct-Fit Catalytic Converter
  • Direct-Fit HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Attachment: Bolt-on
    • Main Piping Diameter: 2.5
    • Mounting Hardware Included: Yes
    • Outlet Attachment: Bolt-on
    • Hangers Included: Yes
    • Heat Shield Attached: No
    • Air Tube Adaptable: No
    • Overall Length: 40.625
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Clamp Included: No

This Part Fits the Following OEM/Substitute Numbers:
10301642, 10343185

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Pontiac Grand Prix V - 6 Cyl 3.1L 189

Magnaflow
  • Direct-Fit Catalytic Converter
  • Direct-Fit Catalytic Converter
  • Direct-Fit HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Attachment: Bolt-on
    • Mounting Hardware Included: Yes
    • Air Tube Adaptable: No
    • Overall Length: 38.75
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic

This Part Fits the Following OEM/Substitute Numbers:
12563202, 22712078, 22720525, 24507193, 24507291, 24507292, 24507564, 25325206

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Pontiac Grand Am V - 6 Cyl 3.4L 207
Showing 1 - 10 of 133 products

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