Dorman 977-851 Throttle Body

In stock
SKU: 591|977851
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $267.41
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|977851
  • Barcode #N/A

Product Description

When a vehicle idles erratically, displays a malfunction indicator lamp or sets DTCs, the cause might be oil ingress or dirt and carbon buildup in the electronic throttle body. This replacement electronic throttle body is designed to match the performance of the original equipment unit on specified vehicles and is built from high-quality materials with exacting standards to help prevent future failures.

  • Direct replacement - this replacement electronic throttle body is designed to match the performance of the original equipment throttle body on specified vehicles
  • Ideal solution - engineered to help restore proper engine performance when the factory throttle body is malfunctioning due to oil ingress or dirt and carbon buildup, resulting in DTCs and erratic idle
  • Durable construction - features high-quality materials engineered and manufactured to exacting standards to help prevent future failures
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience

Detailed Applications

Year Make Model Configuration Positions Application Notes
2000 Audi A4 Quattro L4 1.8L (1781cc); Engine Desg. AEB
1999 Audi A4 L4 1.8L (1781cc)
1999 Audi A4 Quattro L4 1.8L (1781cc)
1999 Volkswagen Passat L4 1.8L (1781cc); Mexico Region
1998 Audi A4 L4 1.8L (1781cc)
1998 Audi A4 Quattro L4 1.8L (1781cc)
1998 Volkswagen Passat L4 1.8L (1781cc); Engine Desg. AEB
1997 Audi A4 L4 1.8L (1781cc)
1997 Audi A4 Quattro L4 1.8L (1781cc)

Product Specifications

Adjustable: No
Airflow Rate: 12 CFM
Bore Diameter: 56 mm
Connector/Terminal Type: Blade
Electrical Connection Type: Male
Fuel Injectors Included: No
Fuel System Grade: Gas
Fuel System Injection Type: Gas
Fuel System Type: Gas
Gasket Or Seal Included: Yes
Housing Color: Natural
Housing Material: Aluminum; PBT
Idle Air Control Motor Included: Yes
Inlet Diameter: 65 mm
Inlet Quantity: 1
Inlet Type: Flanged
Installation Hardware Included: No
Mounting Hardware Included: No
Outlet Diameter: 56 mm
Outlet Quantity: 1
Outlet Type: Non-Flanged
Package Contents: 1 Throttle Body; 1 Gasket
Package Quantity: 1
Packaging Type: Box
Terminal Count: 7
Throttle Body Finish: Silver
Throttle Body Material: Aluminum
Throttle Body Mounted: No
Throttle Body Spacer Included: No
Throttle Body Type: Mechanical
Throttle Position Sensor Included: Yes
Venturi Quantity: 0

OE Numbers

DIRECT OE CROSS
058133063M VOLKSWAGEN
058133063Q VOLKSWAGEN