---
product_id: 20782683
title: "SEM 38203 Black Guide Coat - 12 oz."
brand: "sem"
price: "COP 146491"
currency: COP
in_stock: true
category: "Sem"
url: https://www.desertcart.co/products/20782683-sem-38203-black-guide-coat-12-oz
store_origin: CO
region: Colombia
---

# Quick-dry, no sandpaper clog High-contrast black guide coat 12 oz precision aerosol SEM 38203 Black Guide Coat - 12 oz.

**Brand:** sem
**Price:** COP 146491
**Availability:** ✅ In Stock

## Summary

> 🖤 See every flaw, perfect every finish.

## Quick Answers

- **What is this?** SEM 38203 Black Guide Coat - 12 oz. by sem
- **How much does it cost?** COP 146491 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/20782683-sem-38203-black-guide-coat-12-oz)

## Best For

- sem enthusiasts

## Why This Product

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

## Key Features

- • **Prep Like a Pro:** Abrasive paste cleans and primes panels for superior adhesion of repair materials.
- • **Trusted by Experts:** Highly rated with 4.7 stars from 450+ users, a staple in professional auto body shops.
- • **Versatile Application:** Perfect for bumpers and panels, ideal for refinishing and blending tasks.
- • **Spot the Flaws Instantly:** Black guide coat highlights low spots & scratches with unmatched clarity.
- • **Smooth Finish, Every Time:** Quick-drying formula ensures uninterrupted sanding without clogging your grit.

## Overview

The SEM 38203 Black Guide Coat is a 12 oz aerosol designed to reveal imperfections on automotive primers with a quick-drying, non-clogging black coating. It enhances sanding precision by visually highlighting low spots and scratches, while its abrasive paste counterpart cleans and prepares surfaces for optimal adhesion of repair materials. Trusted by professionals, it’s a must-have for flawless refinishing and blending.

## Description

Guide Coat is an aerosol coating that helps detect low spots, sand scratches or other minor imperfections prior to sanding primer. Guide Coat Black provides a visual guide to a smooth surface when sanding most primers. The quick drying formula won't clog sandpaper.

## Features

- Scuff & Clean is an abrasive paste that cleans and prepares panels for refinishing
- Scuff & Clean prepares bumpers or panels when refinishing or blending
- It's abrasive action improves adhesion of repair and refinishing materials

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000PL06IU |
| Best Sellers Rank | #124,510 in Automotive ( See Top 100 in Automotive ) #65 in Automotive Clear Coats |
| Brand Name | SEM |
| Customer Reviews | 4.7 4.7 out of 5 stars (453) |
| Global Trade Identification Number | 00646786382031 |
| Included Components | automotive-clear-coat-paints |
| Item Dimensions | 11.31 x 8.63 x 8.44 inches |
| Item Type Name | automotive-clear-coat-paints |
| Item Weight | 15.2 ounces |
| Manufacturer | SEM |
| Material Type | Plastic |
| Model | 38203 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 38203 |
| UPC | 646786382031 767887388248 |
| Unit Count | 12 Ounce |
| Warranty Description | Warranty |

## Product Details

- **Brand:** SEM
- **Item Weight:** 15.2 ounces
- **Item dimensions L x W x H:** 11.31 x 8.63 x 8.44 inches
- **Material:** Plastic
- **Number of Packs:** 1

## Images

![SEM 38203 Black Guide Coat - 12 oz. - Image 1](https://m.media-amazon.com/images/I/51-ZuvvH7zL.jpg)

## Frequently Bought Together

- SEM 38203 Black Guide Coat - 12 oz.
- Clean Sheets - CLN-CS100 Superior Mixing Pad (12x12) - 100 Disposable Sheets FOR Toughest Job, Clear
- Dura-Gold Premium 800 Grit Gold PSA Longboard Sandpaper 20 Yard Long Continuous Roll, 2-3/4" Wide - Self Adhesive Stickyback Sandpaper for Automotive, Woodworking Air File Sanders, Hand Sanding Blocks

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**Shop now:** [https://www.desertcart.co/products/20782683-sem-38203-black-guide-coat-12-oz](https://www.desertcart.co/products/20782683-sem-38203-black-guide-coat-12-oz)

---

*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-09-26*