Compatible Vehicles

Infiniti

• Infiniti QX4

Nissan

• Nissan Frontier
• Nissan Pathfinder – Learn how to test the TPS in your Nissan Pathfinder using this DIY article.
• Nissan Xterra

Engine Compatibility

• 3.3L V6 SOHC engines

Replaces OEM Part Numbers

• 22620-4P202
• 226204P21A

[Vehicle Fitment]: Compatible with Infiniti QX4 1997-2000; Compatible with Nissan Frontier 1999-2004, Pathfinder 1996-2000, Xterra 2000-2004 V6 3.3L

Why Replace a Throttle Position Sensor?

The TPS monitors throttle plate angle and sends throttle input data to the engine control unit. When the sensor begins to fail, the ECU receives incorrect throttle information, which can create multiple drivability problems.

Common symptoms include:

• Hesitation during acceleration
• Rough or unstable idle
• Delayed throttle response
• Transmission shifting issues
• Surging or stalling
• Check engine light illumination
• Poor fuel economy

Translation: your truck starts acting like it forgot how to be a truck.

[Reference Number]: 22620-4P202, 226204P202, 226204P21A, TH230, 5S5194, TPS0006, TPS168, SS10319, TH0157

Features

• Direct OEM-style replacement
• Designed for Nissan 3.3L SOHC applications
• Accurate throttle position signal output
• Durable heat-resistant construction
• Plug-and-play electrical connection
• Restores throttle response and drivability
• Helps improve idle stability
• Precision-engineered internal circuitry
• Built to meet or exceed OEM specifications

[Product Specifications]: ①Terminal Quantity : 6 Blades; ② Color/Finish: Black; ③ Subject material: Plastic; ④ Terminal Gender: Male; ⑤ Connector Quantity: 2; ⑥ Connector Gender: Female

Improves Drivability and Transmission Performance

On many Nissan and Infiniti vehicles, the TPS also affects automatic transmission behavior. A failing sensor can cause harsh shifting, delayed gear engagement, or erratic shift timing.

Because apparently one tiny sensor gets to control everything.

Replacing a worn TPS helps restore smoother acceleration, more predictable shifting, and improved ECU response.

Ideal for Daily Drivers and Off-Road Builds

The VG33E-powered Frontier, Pathfinder, and Xterra platforms remain popular for off-road builds, overlanding, and reliable daily transportation. Replacing aging sensors helps restore reliability and prevent frustrating intermittent drivability issues.

Especially important because old Nissan trucks survive forever out of pure stubbornness.

[Direct Replacement]: By the use of outstanding Subject material and exquisite technology, this A-Premium Throttle Position Sensor is manufactured in response to the OE standards and bears the features of long lifespan and high performance. With a couple of professional tests, its quality is guaranteed to revive your vehicle’ s malfunction.
[Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Throttle Position Sensor. We provide all kinds of automotive accessory categories, making sure that you’ll hit the street with peace of mind.

Why Choose A-Premium?

A-Premium offers affordable replacement sensors and maintenance components designed for dependable OEM-style fitment and operation. Their TPS sensors provide accurate signal performance and durable construction for restoring factory drivability without dealership pricing.

Because paying dealer labor rates for a throttle sensor feels personally offensive.