---
product_id: 13813132
title: "42013 Grey High Build Acrylic Primer - 16 oz."
brand: "sem"
price: "€ 61.74"
currency: EUR
in_stock: true
reviews_count: 8
category: "Sem"
url: https://www.desertcart.hr/products/13813132-42013-grey-high-build-acrylic-primer-16-oz
store_origin: HR
region: Croatia
---

# High-build formula fills imperfections Smooth, splatter-free spray pattern Multi-surface adhesion (metal, plastic, aluminum) 42013 Grey High Build Acrylic Primer - 16 oz.

**Brand:** sem
**Price:** € 61.74
**Availability:** ✅ In Stock

## Summary

> 🚗 Prime Like a Pro, Finish Like a Boss!

## Quick Answers

- **What is this?** 42013 Grey High Build Acrylic Primer - 16 oz. by sem
- **How much does it cost?** € 61.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/13813132-42013-grey-high-build-acrylic-primer-16-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

- • **Trusted by Pros:** Ranked #30 in Automotive Primers with 4.5-star reviews—join the elite who demand quality.
- • **Sanding Made Simple:** Easy to sand between coats, allowing perfect layering and flawless topcoat adhesion.
- • **Effortless Application:** Precision spray nozzle delivers an even, splatter-free coat for professional results.
- • **Universal Compatibility:** Works seamlessly on metal, aluminum, urethane, and plastics—one primer to rule them all.
- • **Flawless Surface Every Time:** Elastomeric acrylic primer fills dents and chips with ease for a showroom finish.

## Overview

The SEM 42013 Grey High Build Acrylic Primer is a 16 oz. elastomeric acrylic coating designed for automotive use. It provides superior adhesion and excellent filling properties on multiple substrates including metal, aluminum, urethane, and plastics. Featuring a smooth, splatter-free spray pattern and easy sanding, it ensures a flawless base for topcoats. Highly rated and trusted by professionals, this primer is your go-to for restoring and perfecting automotive surfaces.

## Description

High-Build Primer Surfacer is an elastomeric acrylic coating for priming automotive metal, aluminum, urethane, and plastics.

## Features

- New

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000PKX16A |
| Age Range Description | Adult |
| Best Sellers Rank | #47,283 in Automotive ( See Top 100 in Automotive ) #34 in Automotive Primers |
| Brand | SEM |
| Brand Name | SEM |
| Color | Grey |
| Color Code | #808080 |
| Container Type | Bottle |
| Coverage | Full |
| Customer Reviews | 4.5 out of 5 stars 336 Reviews |
| Finish Type | Matte |
| Global Trade Identification Number | 00646786420139 |
| Indoor Outdoor Usage | Indoor |
| Is Waterproof | False |
| Item Form | Liquid |
| Item Volume | 16 Fluid Ounces |
| Item Weight | 1 Pounds |
| Manufacturer | SEM |
| Model Name | 42013 |
| Model Number | 42013 |
| Paint Type | Acrylic |
| Part Number | 42013 |
| Size | 16 Ounce (Pack of 1) |
| Special Feature | Provides superior adhesionExcellent filling propertiesWorks on multiple substrates, including metal and plasticEasy to sandTopcoat with most refinish material Specifications Special Feature Provides superior adhesionExcellent filling propertiesWorks on multiple substrates, including metal and plasticEasy to sandTopcoat with most refinish material Specifications See more |
| Special Features | Provides superior adhesionExcellent filling propertiesWorks on multiple substrates, including metal and plasticEasy to sandTopcoat with most refinish material Specifications |
| Specific Uses For Product | Automotive |
| Surface Recommendation | Aluminum,Metal,Plastic |
| UPC | 646786420139 |
| Unit Count | 16.0 Ounce |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** SEM
- **Color:** Grey
- **Finish Type:** Matte
- **Item Volume:** 16 Fluid Ounces
- **Paint Type:** Acrylic
- **Size:** 16 Ounce (Pack of 1)
- **Specific Uses For Product:** Automotive
- **Surface Recommendation:** Aluminum,Metal,Plastic
- **Unit Count:** 16.0 Ounce

## Images

![42013 Grey High Build Acrylic Primer - 16 oz. - Image 1](https://m.media-amazon.com/images/I/81-vpIrtJ2L.jpg)

## Questions & Answers

**Q: What's the difference between this product and sem self-etching primer?**
A: The high build primer is used under the top coat, to fill any scratches or minor imperfections while finish sanding, and self-etching is used only on bare metal, under any body filler, or other primer.

**Q: Does this stick to silicone?**
A: NOTHING sticks to silicone...or...nylon.

**Q: How well will this adhere to existing finishes?  I have some bare metal and some areas of existing paint and other primer.**
A: As long as you sand the paint and medal with at least 220 grit sand paper fine. I have been using it on fiberglass/paint. It will show you the high spots and lows. You could also use a contrast material to make sanding easier to get your smooth finished product. Hope this helps.

**Q: How long does it have to dry before recoating?**
A: It  is mainly depending on environmental temperture. Watch the first  coat, when it flashes, it is ready for the next coat. A  little extra wait wont hurt.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***R on May 25, 2022*



### ⭐⭐⭐⭐⭐ Review
*by A***R on September 29, 2025*



### ⭐⭐⭐⭐⭐ Review
*by P***W on April 11, 2026*



## Frequently Bought Together

- SEM 42013 Grey High Build Primer - 16 oz.
- SEM 39683 Grey Self Etching Primer - 15.5 oz.
- SEM 39673 Self Etching Primer (Black, 15.5oz)

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**Shop now:** [https://www.desertcart.hr/products/13813132-42013-grey-high-build-acrylic-primer-16-oz](https://www.desertcart.hr/products/13813132-42013-grey-high-build-acrylic-primer-16-oz)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-14*