Air and Fuel› Superchargers, Turbochargers and Components

MercRacing

CWA100-3 Conversion Harness

$52.95

SKU: Audi CWA100-3 Conversion Harness

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The MercRacing Audi CWA100-3 Conversion Harness is a wiring component designed to facilitate the installation of a Pierburg CWA100 pump. This harness simplifies electrical connections during the integration of upgraded pump systems.
Show original supplier description
The MercRacing Audi CWA100-3 Conversion Harness is an essential wiring component engineered to streamline the installation of a Pierburg CWA100 water pump in compatible Audi applications. By providing a dedicated interface, it allows for a cleaner and more efficient electrical setup, reducing the need for manual splicing or complex wiring modifications during the pump upgrade process. This harness is specifically intended for use with the Pierburg CWA100 pump series. As this is a specialized electrical component, professional installation or thorough knowledge of the vehicle's electrical system is recommended to ensure proper operation.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMercRacing
Part NumberAudi CWA100-3 Conversion Harness
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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