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8 Pin To 6 Pin Throttle Body Adapter Harness Fits 2003-2007 GM V8 Truck 25383922Fit for:For 03-07 GM full size V8 trucks (as Silverado, Sierra, SUV,etc..).For 04-05 Holden VZ LS1.For 04-04 Chevy SSR.For GM 90mm LS2/LS7/LS3 Car style or 87mm Truck/LS9 style and Nick Williams 103/112mm throttle bodies.Not work with the following:Not fit for early 00-02 full size truck TAC systems(which use two separate plugs at the throttle body).Not fit for Non GM clones (China) and 102's with magnetic sensors.Not fit for aftermarket throttle bodies that have magnetic sensors or with sensors not calibrated to GM specifications. Throttle Body Adapter Harness Fits 03-07 GM Silverado Full Sierra Size X
8 Pin To 6 Pin Throttle Body Adapter Harness Fits 2003-2007 GM V8 Truck 25383922
Fit for:
For 03-07 GM full size V8 trucks (as Silverado, Sierra, SUV,etc..).
For 04-05 Holden VZ LS1.
For 04-04 Chevy SSR.
For GM 90mm LS2/LS7/LS3 Car style or 87mm Truck/LS9 style and Nick Williams 103/112mm throttle bodies.
Not work with the following:
Not fit for early 00-02 full size truck TAC systems(which use two separate plugs at the throttle body).
Not fit for Non GM clones (China) and 102's with magnetic sensors.
Not fit for aftermarket throttle bodies that have magnetic sensors or with sensors not calibrated to GM specifications.
LS1 VZ cars Connection to a LS4 SS car will permanently damage the Numbers:
25383922, 25379713, 12580420
12605109, 19420707, 12570790
Product Material: High-quality ABS & Copper
NOTE: Professional installation is highly recommended, installation instruction is NOT Signal Transmission
The wiring harness provides the necessary power for the throttle, quickly transmits control signals, and accurately controls the opening and closing of the throttle. At the same time, it feeds back the position or status of the throttle to the ECU so that you can make real-time adjustments.
*Improved Driving Experience
The engine's power response can be made faster and more agile by optimizing throttle control, which not only effectively improves the engine's combustion efficiency and reduces fuel consumption, but also makes the acceleration process smoother and the driving feeling more comfortable.
*High Quality
Made of high-quality copper wire, the surface is wrapped with ABS plastic.
*Excellent Performance
It can effectively reduce problems such as weak acceleration, unstable idling, sudden engine stalling, etc. caused by wire damage, and provide a long-term reliable service for your engine.
*Regular Maintenance
To ensure smooth throttle operation and prolong its service life, it's important to periodically check the wiring integrity of the throttle harness, clean carbon build-up, and check the plug connections to ensure that the throttle harness has a tight and reliable plug connection.
NOTE: Professional installation is highly recommended, installation instruction is NOT included.
Packaging Include:
1x Throttle Body Adapter Harness
Item SpecificsBrand UnbrandedConnector Quantity N/AInterchange Part Number 12580420 25379713 4.8L 5.3L Gen 4 Gen IV LM7 LQ9 Sierra SUV Tahoe 12575384 25383922 6.0L Gen 3 Gen III Glenn's Auto Performance LQ4 LS/LSx Silverado TBSS/L92 Intake TBSS/NNBS/L92 Intake ManifoldItems Included 1x Throttle Body Adapter HarnessManufacturer Part Number 25383922, BlackManufacturer Warranty 2 YearsCountry/Region of Manufacture ChinaUniversal Fitment NoMaterial High-quality ABS & Copper
Payment hours.
All items will be shipped in 24 hours after receiving your payment .Returns
(1).Weoffer />
We're professional in car and motorcycle accessories, especially in LED bulbs. We have our own factory and R&D team. Our belief is to sell top quality items that fit your car and serve you with our heart. Anything please feel free to contact us! Our customer service is very responsibility. Come and follow us!
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Throttle Body Adapter Harness Fits 03-07 GM Silverado Full Sierra Size X
8 Pin To 6 Pin Throttle Body Adapter Harness Fits 2003-2007 GM V8 Truck 25383922
Fit for:
For 03-07 GM full size V8 trucks (as Silverado, Sierra, SUV,etc..).
For 04-05 Holden VZ LS1.
For 04-04 Chevy SSR.
For GM 90mm LS2/LS7/LS3 Car style or 87mm Truck/LS9 style and Nick Williams 103/112mm throttle bodies.
Not work with the following:
Not fit for early 00-02 full size truck TAC systems(which use two separate plugs at the throttle body).
Not fit for Non GM clones (China) and 102's with magnetic sensors.
Not fit for aftermarket throttle bodies that have magnetic sensors or with sensors not calibrated to GM specifications.
LS1 VZ cars Connection to a LS4 SS car will permanently damage the Numbers:
25383922, 25379713, 12580420
12605109, 19420707, 12570790
Product Material: High-quality ABS & Copper
NOTE: Professional installation is highly recommended, installation instruction is NOT Signal Transmission
The wiring harness provides the necessary power for the throttle, quickly transmits control signals, and accurately controls the opening and closing of the throttle. At the same time, it feeds back the position or status of the throttle to the ECU so that you can make real-time adjustments.
*Improved Driving Experience
The engine's power response can be made faster and more agile by optimizing throttle control, which not only effectively improves the engine's combustion efficiency and reduces fuel consumption, but also makes the acceleration process smoother and the driving feeling more comfortable.
*High Quality
Made of high-quality copper wire, the surface is wrapped with ABS plastic.
*Excellent Performance
It can effectively reduce problems such as weak acceleration, unstable idling, sudden engine stalling, etc. caused by wire damage, and provide a long-term reliable service for your engine.
*Regular Maintenance
To ensure smooth throttle operation and prolong its service life, it's important to periodically check the wiring integrity of the throttle harness, clean carbon build-up, and check the plug connections to ensure that the throttle harness has a tight and reliable plug connection.
NOTE: Professional installation is highly recommended, installation instruction is NOT included.
Packaging Include:
1x Throttle Body Adapter Harness
Item SpecificsBrand :UnbrandedConnector Quantity :N/AInterchange Part Number :12580420 25379713 4.8L 5.3L Gen 4 Gen IV LM7 LQ9 Sierra SUV Tahoe 12575384 25383922 6.0L Gen 3 Gen III Glenn's Auto Performance LQ4 LS/LSx Silverado TBSS/L92 Intake TBSS/NNBS/L92 Intake ManifoldItems Included :1x Throttle Body Adapter HarnessManufacturer Part Number :25383922, :BlackManufacturer Warranty :2 YearsCountry/Region of Manufacture :ChinaUniversal Fitment :NoMaterial :High-quality ABS & Copper
Payment hours.
(3).Quantityordersarewelcome! Shipping
All items will be shipped in 24 hours after receiving your payment .
Returns
(1).Weoffer />
We're professional in car and motorcycle accessories, especially in LED bulbs. We have our own factory and R&D team. Our belief is to sell top quality items that fit your car and serve you with our heart. Anything please feel free to contact us! Our customer service is very responsibility. Come and follow us!
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On Sep 10, 2026 at 05:05:32 PDT, seller added the following information:
