Air and Fuel› Nitrous Oxide Systems and Components

Nitrous

TPS Activation Switch

$181.99

SKU: NX-15961

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

It operates by sensing the TPS voltage, activating the system when a preset voltage level is reached.
Show original supplier description
The Nitrous Express TPS Voltage Sensing Full Throttle Activation Switch, model NX-15961, is an electronic nitrous activation switch engineered for reliability. This switch features TPS voltage sensing, allowing it to activate your nitrous system when the throttle position sensor reaches a specific voltage, operating within a 0-4.5 volt range. This advanced switch includes a T.P.S. Autolearn function, which configures the wide-open throttle voltage with a simple button press. It also incorporates built-in protection against short circuit damage, enhancing its durability and safety. The system comes complete with an adjustable switch module, relay, wiring harness, and all necessary hardware for a comprehensive installation. This product is intended strictly for automotive performance use in closed-course, off-road competition. Purchasers must be 18 years of age or older, and the seller assumes no responsibility for misuse. Claims, representations, or warranties regarding the safety, reliability, or performance of this product are not made, and the buyer assumes all liability for proper installation and use.

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

BrandNitrous
Part NumberNX-15961
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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