8 Pin To 6 Pin Throttle Body Adapter Harness 25383922 For 03-07 GM LS2/LS7/LS3 For Sale

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.

8 Pin To 6 Pin Throttle Body Adapter Harness 25383922 For 03-07 GM LS2/LS7/LS3

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 AUXITOConnector 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 HarnessOE/OEM Part Number 25383922 for Gen III / IV LS Engine Holden VZ LS1Superseded Part Number 25383922 for Gen III / IV LS Engine Holden VZ LS1Type N/AFeatures NEWColor Black
Payment

• We only accept PayPal payment, should be received within 3 days from the date of purchase.
• Please keep the consistency of Paypal address and address.
• Payment should be made within 4 days once you won a item ,or will launch Unpaid Reminder agaist you and there will be bad record on your account .
• Buyers are responsible for import duties, custom fees and taxes.Please check with your country's custom office to determine the additional costs before you finally make the purchase

Shipping

All items will be shipped in 48 hours after receiving your payment .

<ul style="font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; font-size: 10px; font-family: " open="" sans",="" 微软雅黑,="" "microsoft="" yahei",="" 微軟正黑體,="" jhenghei",="" arial,="" helvetica,="" sans-serif,="" verdana;"=""

We ship this item to US only via USPS first class mail. It usually takes 3-6 working days to deliver.

Returns We offer a 30 day return policy. If you have any questions about the product or want to return it, please contact us within 30 days after receiving the order. The return will be sent after we get your return package.All returned items should be in the original packaging, and return tracking information should be provided..The buyer is responsible for the transportation cost of the returned goods, because the problem is not caused by the quality of the project itself.Contact Us

Our office hours are MONDAY-FRIDAY 9:00PM-6:00PM PST, but we will response you once we get your message .There will be some delay on response if you send message or E-Mail on weekend.

FAQ Question 1: is this light bulb suitable for my car?A: We can match almost any vehicle to our bulb size. only allows us to include some vehicle accessories in each list, but if your vehicle is not shown in the compatibility table at the top of our list, you are welcome to contact us for free consulate before purchasing the product.Question 2: my stuff hasn't arrived yet. How did it take so long?A: Sometimes the project costs more than expected, especially if it is going to a far or rural area. Check your post office to see if your project is reserved. Sometimes USP does not update the tracking number until it reaches the destination. If your items are not available in a few days, please let us know so that we can double check and help you resolve them as soon as possible.Question 3: do I need to indicate the year, manufacture and model number on the order?A: Yes. Please include the year, brand and model number in the notes section at the time of closing to ensure that you receive everything you need for the kit!Question 4: my ball is not suitable. Help me!A: Special bulb holders may be required. See if you can remove the holder from the stock. If not, let's know.The bulb size may not be correct. Please double check the items you received and the items you ordered.Do you have aftermarket lighting? These may not be fully applicable to after-sales bulbs and require some manual modifications.Question 5: lighting on both sides? Flashing, flashing or inconsistent operation on both sides.A: Check the headlamp fuse and then check the ballast plug to ensure that it is installed correctly. If it does not work, there may be a voltage problem with the vehicle. You may only need a relay or capacitor.Question 6: warning on polarityUnlike halogen bulbs, LEDs are polarity sensitive.Before starting the installation of the LED kit, you can verify the polarity of the vehicle by simply inserting the LED bulb into the vehicle socket.-If your lights are on, continue to install two bulbs in your car.-If the light is not on, disconnect the bulb and turn over the socket to reverse polarity (this will not damage your vehicle electrical system in any way). Once it is determined that the LED bulb is on, continue to install the two bulbs on the vehicle.Note: when polarity is involved, there is no convention. Different automakers have different polarity settings, and even in the vehicle model, the polarity settings on the low beam and high beam may be different.

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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

PaymentShippingReturnsContact UsFAQ

• We only accept PayPal payment, should be received within 3 days from the date of purchase.
• Please keep the consistency of Paypal address and address.
• Payment should be made within 4 days once you won a item ,or will launch Unpaid Reminder agaist you and there will be bad record on your account .
• Buyers are responsible for import duties, custom fees and taxes.Please check with your country's custom office to determine the additional costs before you finally make the purchase

All items will be shipped in 48 hours after receiving your payment .

<ul style="font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; font-size: 10px; font-family: " open="" sans",="" 微软雅黑,="" "microsoft="" yahei",="" 微軟正黑體,="" jhenghei",="" arial,="" helvetica,="" sans-serif,="" verdana;"=""

We ship this item to US only via USPS first class mail. It usually takes 3-6 working days to deliver.

We offer a 30 day return policy. If you have any questions about the product or want to return it, please contact us within 30 days after receiving the order. The return will be sent after we get your return package.All returned items should be in the original packaging, and return tracking information should be provided..The buyer is responsible for the transportation cost of the returned goods, because the problem is not caused by the quality of the project itself.

Our office hours are MONDAY-FRIDAY 9:00PM-6:00PM PST, but we will response you once we get your message .There will be some delay on response if you send message or E-Mail on weekend.

Question 1: is this light bulb suitable for my car?A: We can match almost any vehicle to our bulb size. only allows us to include some vehicle accessories in each list, but if your vehicle is not shown in the compatibility table at the top of our list, you are welcome to contact us for free consulate before purchasing the product.Question 2: my stuff hasn't arrived yet. How did it take so long?A: Sometimes the project costs more than expected, especially if it is going to a far or rural area. Check your post office to see if your project is reserved. Sometimes USP does not update the tracking number until it reaches the destination. If your items are not available in a few days, please let us know so that we can double check and help you resolve them as soon as possible.Question 3: do I need to indicate the year, manufacture and model number on the order?A: Yes. Please include the year, brand and model number in the notes section at the time of closing to ensure that you receive everything you need for the kit!Question 4: my ball is not suitable. Help me!A: Special bulb holders may be required. See if you can remove the holder from the stock. If not, let's know.The bulb size may not be correct. Please double check the items you received and the items you ordered.Do you have aftermarket lighting? These may not be fully applicable to after-sales bulbs and require some manual modifications.Question 5: lighting on both sides? Flashing, flashing or inconsistent operation on both sides.A: Check the headlamp fuse and then check the ballast plug to ensure that it is installed correctly. If it does not work, there may be a voltage problem with the vehicle. You may only need a relay or capacitor.Question 6: warning on polarityUnlike halogen bulbs, LEDs are polarity sensitive.Before starting the installation of the LED kit, you can verify the polarity of the vehicle by simply inserting the LED bulb into the vehicle socket.-If your lights are on, continue to install two bulbs in your car.-If the light is not on, disconnect the bulb and turn over the socket to reverse polarity (this will not damage your vehicle electrical system in any way). Once it is determined that the LED bulb is on, continue to install the two bulbs on the vehicle.Note: when polarity is involved, there is no convention. Different automakers have different polarity settings, and even in the vehicle model, the polarity settings on the low beam and high beam may be different.

All rights reserved.

On Jul 26, 2026 at 02:00:29 PDT, seller added the following information: