Dorman 977-856 fuel injection throttle body for the 2006-2015 Lexus IS250 V6 2.5L and other vehicles controls how much air enters the engine. This electronic throttle body is designed to match the performance of the original equipment unit on specified vehicles.
- Helps restore engine performance when a factory throttle body malfunctions from oil ingress or dirt and carbon buildup
- Aluminum housing with a flanged inlet and outlet
- Throttle position sensor and idle air control motor included
- Connector with 6 blade terminals
- High-quality materials built to exacting standards to help prevent future failures
Quick facts
- Part: Dorman 977-856 fuel injection throttle body
- Fits: 2006-2015 Lexus IS250 V6 2.5L and other vehicles
- Material: Aluminum (housing)
- Condition: New
Erratic idle, a malfunction indicator lamp or stored DTCs can mean the throttle body is fouled with oil or carbon, though a vacuum hose leak or a dirty mass airflow sensor can be behind the same signs. If the throttle body is the cause, this unit replaces it.
Fits
It is a direct replacement for the 2006-2015 Lexus IS250 V6 2.5L and the 2006 Lexus GS300 V6 3.0L. The 2006-2015 Lexus IS250 V6 2.5L takes one.
Specifications
Fit and size
- Inlet diameter: 2.77 in
- Bore diameter: 2.77 in
- Outlet diameter: 2.59 in
- Inlet and outlet type: flanged
- Terminal count: 6
- Quantity per vehicle: 1
Build and materials
- Type: electronic throttle body
- Housing material: aluminum
- Connector: blade terminals
- Throttle position sensor and idle air control motor: included
- Condition: new
- Country of origin: China
In the box
One electronic throttle body with its throttle position sensor and idle air control motor. The gasket or seal, installation hardware, fuel injectors and throttle body spacer are not included, so plan on a new gasket and new fasteners, since the old ones may not be reusable.
Interchange: 6E-8020 · 67-8020
APTHB151 · TBT016 · TBT017 · 1540190 · ETB0144 · TB1121 · S20130 · 2203031020
This part cross-references / interchanges with the following part numbers:
APTHB151, TBT016, TBT017, 1540190, 6E-8020, 67-8020, ETB0144, TB1121, S20130, 2203031020
Frequently Asked Questions
Does the Dorman 977-856 throttle body fit the 2006-2015 Lexus IS250 V6 2.5L?
Yes. Dorman 977-856 is listed for the 2006-2015 Lexus IS250 V6 2.5L, and it also fits the 2006 Lexus GS300 V6 3.0L.
Does this Dorman fuel injection throttle body come with the throttle position sensor?
Yes. Dorman 977-856 includes the throttle position sensor and the idle air control motor. The gasket or seal, installation hardware, fuel injectors and spacer are not included.
What size are the inlet and outlet on this throttle body?
This throttle body has a 2.77 in inlet and bore diameter and a 2.59 in outlet diameter. Both the inlet and the outlet are flanged.
What can oil ingress or carbon buildup do to an electronic throttle body?
It can lead to an erratic idle, a lit malfunction indicator lamp or stored DTCs. A shop can scan the codes and test the throttle body.
How many terminals does the connector on this throttle body have?
The electrical connector has 6 blade terminals.
