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  3. ACURA XQ18J4

ACURA XQ18J4 Map Sensor

fits model: Rdx. make: Acura. year: 2007–2012.

Xq18j4 Genuine Map Sensor For 07-12 Acura Rdx

( Manufacturer Part Number: XQ18J4 ), ( Part Type: Sensor ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Map Sensor ), ( Years: 2007 2008 2009 2010 2011 2012 07 08 09 10 11 12 ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )

Review ACURA Genuine Map Sensor fits RDX 2007–2012

The XQ18J4 Map Sensor is an essential component of the fuel injection system in select Acura RDX models from 2007 to 2012. This map sensor, manufactured by Denso, plays a crucial role in optimizing engine performance and fuel efficiency by measuring the air-fuel ratio and atmospheric air pressure, and then transmitting this data to the engine control module.

The XQ18J4 Map Sensor is a compact, oval-shaped device with a dimension of approximately 2.6 inches in length, 1.8 inches in width, and 1.1 inches in height. It features a black housing made of durable plastic material, making it resilient against engine heat and other harsh environmental conditions.

The sensor consists of a ceramic element that contains a heater and a sensitive semiconductor that detects the air-fuel ratio. It utilizes a thin-film technology, which allows a large number of sensors to be integrated onto a single chip, ensuring precise and accurate measurements. The sensor also incorporates a temperature compensation circuit, which enables the sensor to provide stable and consistent readings, even in varying temperature conditions.

The XQ18J4 Map Sensor is designed to be a direct replacement for the original equipment sensor and is compatible with all relevant Acura RDX applications. It comes with a pre-installed, high-temperature, oxygen-sensing film, which eliminates the need for additional installation steps. The sensor is also equipped with a built-in self-diagnostic function, which allows it to detect and report any malfunctions to the engine control module.

In summary, the XQ18J4 Map Sensor is an essential upgrade for Acura RDX owners seeking improved engine performance, enhanced fuel efficiency, and superior durability. Its compact design, advanced technology, and easy installation make it an ideal choice for both professional mechanics and DIY enthusiasts.

Buying an XQ18J4 map sensor for a 2007-2012 Acura RDX can be a consideration for those experiencing issues with their vehicle's engine management system. Here are some potential pros and cons of this purchase:

Pros:

1. Improved Engine Performance: A faulty map sensor can lead to poor engine performance, including rough idling, stalling, and decreased fuel efficiency. Replacing the map sensor with a new one can help improve these issues and restore optimal engine performance.

2. Longer Longevity: A new XQ18J4 map sensor can offer longer longevity compared to a used or rebuilt sensor. This means less frequent replacements and potential cost savings over time.

3. OEM (Original Equipment Manufacturer) Replacement: The XQ18J4 map sensor is an original equipment manufacturer (OEM) part, which means it is designed to function identically to the one originally installed in the vehicle. This can provide peace of mind that the replacement part is of high quality and will work effectively.

Cons:

1. Cost: The cost of an OEM XQ18J4 map sensor can be higher than aftermarket or rebuilt sensors. However, the long-term savings and peace of mind may outweigh the initial investment.

2. Installation: Installing the new map sensor requires some technical knowledge and tools. Those without experience may need to pay for professional installation, which can add to the overall cost.

3. Availability: Depending on the specific model year and location, availability of the XQ18J4 map sensor may be limited. This could result in longer wait times for delivery or replacement.

In conclusion, purchasing an OEM XQ18J4 map sensor for a 2007-2012 Acura RDX can offer several benefits, including improved engine performance, longer longevity, and peace of mind. However, the higher cost and potential installation challenges may be drawbacks for some. Ultimately, the decision to purchase this part depends on the specific needs and resources of the vehicle owner. If the vehicle is experiencing significant engine performance issues and the owner values the peace of mind and long-term savings, then purchasing an OEM XQ18J4 map sensor may be a worthwhile investment.

Details:

Make model Years, Fit Notes: Location-Inter cooler, Boost Pressure Sensor, Acura RDX 2009 - 2012. Make model Years, Fit Notes: Location-Intake Manifold, Acura RDX 2009 - 2012. Acura RDX 2007 - 2012.

part #: xq18j4 price

  • $737.32

specifications acrasensor:

  • for models: Rdx
  • for makes: Acura
  • for years: 2007-2012
  • mpn: Xq18j4
  • part type: Sensor
  • product warranty: 12 Month Warranty
  • part info: Map Sensor
  • years: 2007 2008 2009 2010 2011 2012 07 08 09 10 11 12
  • important: Please Read All Notes Before Making This Purchase
  • cs-sku: 400

general acrasensor:

  • Car Truck Parts Accessories > Air Fuel Delivery > Air Intake Fuel Sensors
  • condition: New

payments acrasensor:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other

returns acrasensor:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted

seller acrasensor:

  • # reviews: 50207
  • city: New Bedford, Massachusetts
  • rating: 95.4%

offer acrasensor:

  • quantity: 1
  • started: June 25, 2025
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

shipping acrasensor:

  • class: Standard
  • transit: 3-8 Days
  • type: Fixed
  • service: FedEx Ground or FedEx Home Delivery
  • carrier: FedEx
  • cost: $0.00
for models: rdx, for makes: acura, for years: 2007-2012, part type: sensor, product warranty: 12 month warranty, part info: map sensor, years: 2007 2008 2009 2010 2011 2012 07 08 09 10 11 12, important: please read all notes before making this purchase, cs-sku: 400,
category: auto parts > car truck parts accessories > air fuel delivery > acura air intake fuel sensors, sku: 5017886126374791,
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  • New. Offer #1 priced at $737.32 + $0.00 shipping estimate = $737.32* total. Fit Notes: Location-Intake Manifold. Part Number: .FREE SHIPPING

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