---
product_id: 46453945
title: "TBS 10504 TBI Adjustable TPS for 1986-90 GM TBI motors"
brand: "throttle body shop"
price: "A$112"
currency: AUD
in_stock: true
reviews_count: 1
url: https://www.desertcart.com.au/products/46453945-tbs-10504-tbi-adjustable-tps-for-1986-90-gm-tbi
store_origin: AU
region: Australia
---

# Precision Fit Easy Installation Adjustable TPS TBS 10504 TBI Adjustable TPS for 1986-90 GM TBI motors

**Brand:** throttle body shop
**Price:** A$112
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate Your Engine's Potential!

## Quick Answers

- **What is this?** TBS 10504 TBI Adjustable TPS for 1986-90 GM TBI motors by throttle body shop
- **How much does it cost?** A$112 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/46453945-tbs-10504-tbi-adjustable-tps-for-1986-90-gm-tbi)

## Best For

- throttle body shop enthusiasts

## Why This Product

- Trusted throttle body shop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quality Assurance:** Manufactured by Throttle Body Shop for reliability and performance.
- • **Lightweight Design:** Weighing in at just 1 pound for effortless installation.
- • **Revitalize Your Ride:** Transform your 1986-90 GM TBI motors with precision adjustments.
- • **Tailored Performance:** Perfectly calibrate idle TPS voltage for modified throttle bodies.
- • **Universal Compatibility:** Fits a range of models including Silverado, Camaro, and more.

## Overview

The TBS 10504 TBI Adjustable TPS is designed for 1986-90 GM TBI motors, allowing for precise adjustments to idle TPS voltage, ensuring optimal performance for modified or aftermarket throttle bodies. Compatible with various models, this lightweight component is a must-have for any serious automotive enthusiast.

## Description

TBS 10504 TBI Adjustable TPS for 1986-90 GM TBI motors

## Features

- TBS 10504 TBI Adjustable TPS for 1986-90 GM TBI motors
- Fits: 1986-90 2.8L 4.3L 5.0L 5.7L 7.4L TBI motors
- This is used to adjust the idle TPS voltage to factory specs on modified or aftermarket throttle bodies
- Silverado Sierra Suburban Yukon Blazer Camaro Firebird Caprice S10 Jimmy

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Throttle Body Shop |
| Brand | Throttle Body Shop |
| Item Weight | 1 pounds |
| Manufacturer Part Number | TBS 10504 |

## Images

![TBS 10504 TBI Adjustable TPS for 1986-90 GM TBI motors - Image 1](https://m.media-amazon.com/images/I/41I+VjgEcUL.jpg)

## Customer Reviews

### ⭐ 1.0 out of 5 stars







  
  
    Cheap quality
  

*by S***A on Reviewed in the United States on May 19, 2019*

After 1 day the tps sensor seized up and would not return to an idle.

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**Shop now:** [https://www.desertcart.com.au/products/46453945-tbs-10504-tbi-adjustable-tps-for-1986-90-gm-tbi](https://www.desertcart.com.au/products/46453945-tbs-10504-tbi-adjustable-tps-for-1986-90-gm-tbi)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-16*