---
product_id: 11092799
title: "30-2056 12 Position Universal Trim Pot"
brand: "aem"
price: "₩98884"
currency: KRW
in_stock: true
reviews_count: 8
category: "Aem"
url: https://www.desertcart.kr/products/11092799-30-2056-12-position-universal-trim-pot
store_origin: KR
region: South Korea
---

# easy 1/2 inch wrench jam nut tightening 12 precise adjustment positions weatherproof overmold protection 30-2056 12 Position Universal Trim Pot

**Brand:** aem
**Price:** ₩98884
**Availability:** ✅ In Stock

## Summary

> ⚙️ Tune Like a Pro, Weather Any Drive!

## Quick Answers

- **What is this?** 30-2056 12 Position Universal Trim Pot by aem
- **How much does it cost?** ₩98884 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/11092799-30-2056-12-position-universal-trim-pot)

## Best For

- aem enthusiasts

## Why This Product

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

## Key Features

- • **Built to Brave the Elements:** Weatherproof overmold and insulated color-coded wires ensure durability and reliability in any environment.
- • **Trusted by Performance Pros:** Top-rated by users and compatible with major EMS systems like AEM EMS and MaxxECU for seamless integration.
- • **Customizable Aesthetic Options:** Includes multiple knob decals in blue, red, and black plus brushed silver position decals for a personalized, professional look.
- • **Effortless Installation & Adjustment:** Standard 3/8 inch mounting hole and 1/2 inch wrench compatibility make setup and tweaks a breeze.
- • **Precision Control at Your Fingertips:** 12-position universal trim pot lets you fine-tune ignition, fuel, boost, and more with unmatched accuracy.

## Overview

The AEM 30-2056 12 Position Universal Trim Pot is a versatile, weatherproof adjustment tool designed for precise tuning of engine management systems. Featuring 12 distinct positions, color-coded insulated wiring, and easy installation, it empowers automotive professionals and enthusiasts to optimize ignition timing, fuel delivery, and boost settings with confidence and style.

## Description

The 12 position universal trim pot is for use on virtually any Engine Management System, such as the AEM EMS. Use the trim pot to adjust a number of trims, including ignition timing, fuel, boost, etc. This includes: 12 position trim pot with flying lead, 2 brushed silver trim position decals with ranges from -5 to +6 and 0 to +11, blue/red/black AEM logo knob decals and blue/red/black colored knob decals.

Review: Great product - Great product
Review: Bought for a MaxxECU Sport Works GREAT! - This is just like every AEM Product we've sold or used. Absolutely Top Notch. Came with lots of color options for the knob, and 2 different Number decals so you can use it for things like Tune, or Boost settings.

## Features

- All AEM 12 Position Trim Pots include a flying lead with a weatherproof over mold and 12 inch insulated wires that are color coded in black, white and red
- 3/8 inches mounting hole required
- 1/2 inches wrench used to tighten the jam nut

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005ASZHAK |
| Best Sellers Rank | #673,121 in Automotive ( See Top 100 in Automotive ) #17 in Automotive Performance Electrical Accessories |
| Brand | AEM |
| Coating Description | Weatherproof Overmold |
| Color | No Color |
| Customer Reviews | 4.6 4.6 out of 5 stars (41) |
| Date First Available | July 6, 2011 |
| Exterior | Painted |
| Finish Type | Brushed |
| Global Trade Identification Number | 00840879021573 |
| Is Discontinued By Manufacturer | No |
| Is Oven Safe | No |
| Is Suitable For Stovetop | No |
| Item Weight | 2.46 ounces |
| Item model number | 30-2056 |
| Manufacturer | AEM |
| Manufacturer Part Number | 30-2056 |
| Material | Plastic |
| Model | AEM 30-2056 12 Position Universal Trim Pot |
| Number of Packs | 1 |
| OEM Part Number | 30-2056 |
| Product Dimensions | 11.81 x 5.91 x 11.81 inches |
| Size | No Size |
| UPC | 840879021573 |

## Product Details

- **Brand:** AEM
- **Coating Description:** Weatherproof Overmold
- **Color:** No Color
- **Finish Type:** Brushed
- **Is Oven Safe:** No
- **Is Suitable For Stovetop:** No
- **Item Weight:** 0.07 Kilograms
- **Manufacturer:** AEM
- **Material:** Plastic
- **Size:** No Size

## Images

![30-2056 12 Position Universal Trim Pot - Image 1](https://m.media-amazon.com/images/I/61GYcgpwvaL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by J***D on December 8, 2025*

Great product

### ⭐⭐⭐⭐⭐ Bought for a MaxxECU Sport Works GREAT!
*by B***. on August 14, 2024*

This is just like every AEM Product we've sold or used. Absolutely Top Notch. Came with lots of color options for the knob, and 2 different Number decals so you can use it for things like Tune, or Boost settings.

### ⭐⭐⭐⭐⭐ Excellent detented rotary switch
*by G***S on March 4, 2019*

Nice detents....easy to fit. Decals provided to be able to set up two different ways

## Frequently Bought Together

- AEM 30-2056 12 Position Universal Trim Pot
- MAC 35A-AAA-DDBA-1BA BOOST CONTROL 35A 12V-DC 1/8 IN NPT SOLENOID VALVE B238300

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.kr/products/11092799-30-2056-12-position-universal-trim-pot](https://www.desertcart.kr/products/11092799-30-2056-12-position-universal-trim-pot)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-28*