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Ignitions and Electrical› Wiring Components

INFINITI

Front Distance Sensor

$2,366.82 $2,030.84 Save $335.98

SKU: 28438-4GA3B

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Special Order
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Easy — 1–2 hours

Overview

The INFINITI 28438-4GA3B is a direct replacement sensor designed for various INFINITI models. This electrical component is located at the front of the vehicle. It serves as a distance sensor, cruise control distance sensor, sonar sensor, or sensor assembly distance.
Show original supplier description
The INFINITI 28438-4GA3B is a genuine OEM direct replacement sensor. This front-mounted electrical component is identified by multiple names including Distance Sensor, Cruise Control Distance Sensor, Sonar Sensor, and Sensor Assembly Distance. The part number 28438-4GA3B replaces previous iterations such as 284384ga0b, 284384ga1b, and 284384ga2b. Installation note: Order By VIN. This sensor is compatible with a wide range of INFINITI models from 2014 through 2024, including the Q50, Q60, Q70, Q70L, QX60, and QX80. Specific fitment details vary by year, trim, and engine, encompassing engines such as the 2.0L L4, 3.0L V6, 3.5L V6, 3.7L V6, and 5.6L V8, in both Gas and Electric/Gas variants.

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

BrandINFINITI
Part Number28438-4GA3B
CategoryIgnitions and Electrical
5,000+ Trusted brands
1M+ Enthusiasts
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(760) 282-4645 hello@motormia.co

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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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