---
product_id: 13208658
title: "K&N 21512-1 Air Intake Adaptor"
brand: "k&n"
price: "$U127"
currency: UYU
in_stock: false
reviews_count: 8
url: https://www.desertcart.uy/products/13208658-k-and-n-21512-1-air-intake-adaptor
store_origin: UY
region: Uruguay
---

# Precision 5.94" x 5.94" x 2.25" Universal 6" filter, 3.5" coupler fit Lightweight 6.3 oz durable build K&N 21512-1 Air Intake Adaptor

**Brand:** k&n
**Price:** $U127
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Upgrade your engine’s breathability — because your ride deserves the best!

## Quick Answers

- **What is this?** K&N 21512-1 Air Intake Adaptor by k&n
- **How much does it cost?** $U127 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/13208658-k-and-n-21512-1-air-intake-adaptor)

## Best For

- k&n enthusiasts

## Why This Product

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

## Key Features

- • **Trusted K&N Quality:** Backed by a renowned brand known for premium automotive parts.
- • **Compact & Lightweight:** Slim 2.25" profile and just 6.3 oz for easy installation without bulk.
- • **Durable Painted Finish:** Sleek exterior coating resists wear and adds a professional touch under the hood.
- • **Perfect Fit, Every Time:** Vehicle-specific design ensures seamless integration with your ride.
- • **Optimized Airflow Adapter:** Enhances engine breathing for improved performance and efficiency.

## Overview

The K&N 21512-1 Air Intake Adaptor is a precision-engineered, vehicle-specific component designed to fit 6" filters with a 3.5" coupler. Measuring 5.94" square and 2.25" thick, it weighs just 6.3 ounces and features a durable painted finish, ensuring both performance enhancement and long-lasting reliability from a trusted automotive brand.

## Description

K&N adapters allow for even more air filter applications.

## Features

- Model number: 21512-1
- Package quantity: 1
- Product type: AUTO PART
- Package dimensions:5.938" (L) x 5.938" (W) x 2.25" (H)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | K&N |
| Product Dimensions | 5.94"L x 5.94"W x 2.25"H |
| OEM Part Number | 21512-1 |
| Global Trade Identification Number | 00024844263056 |
| Shape | Round |
| Manufacturer | K&N |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 024844263056 |
| Model | Adapter; Universal, 6" Filter 3.5" Coupler |
| Item Weight | 6.3 ounces |
| Item model number | 21512-1 |
| Is Discontinued By Manufacturer | No |
| Exterior | Painted |
| Manufacturer Part Number | 21512-1 |

## Product Details

- **Brand:** K&N
- **Product Dimensions:** 5.94"L x 5.94"W x 2.25"H
- **OEM Part Number:** 21512-1
- **Global Trade Identification Number:** 00024844263056
- **Shape:** Round

## Images

![K&N 21512-1 Air Intake Adaptor - Image 1](https://m.media-amazon.com/images/I/41j2zEYzYlL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Adapter
*by C***O on August 16, 2025*

Good quality n perfect for my car

### ⭐ Don't buy
*by N***N on July 2, 2025*

Very inaccurate description, to return it will cost you almost as much as you paid for it for the shipping

### ⭐⭐⭐⭐⭐ Great
*by H***I on August 27, 2022*

Great

## Frequently Bought Together

- K&N 21512-1 Air Intake Adaptor
- K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washabler: Flange Diameter: 6 In, Filter Height: 6.5 In, Flange Length: 1 In, Shape: Round Tapered, RU-1042

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**Shop now:** [https://www.desertcart.uy/products/13208658-k-and-n-21512-1-air-intake-adaptor](https://www.desertcart.uy/products/13208658-k-and-n-21512-1-air-intake-adaptor)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-08*