How to remove and replace fuel injectors and Fuel Rail in Acura MDX?

To replace the fuel pressure regulator, release fuel pressure and disconnect the battery, remove the engine cover, and disconnect the fuel injectors' electrical connectors. Disconnect the vacuum hose from the fuel pressure regulator and remove the fuel pulsation damper. Remove the fuel supply line banjo fitting and discard the old sealing washers. Disconnect the fuel return hose and the fuel supply hose. Remove each injector from the fuel rail and clean the fuel strainer. Install new cushion rings and O-rings on the injectors and insert the fuel strainer. Install new lower O-rings and insert each injector into the fuel rail.

Genuine Acura MDX Fuel Injector

Gas Injector

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8 Fuel Injectors found

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Acura MDX Fuel Injector Assembly
Part Number: 16450-RCA-A01
$98.70 MSRP: $138.47
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Product Specifications
- Other Name: Injector Assembly, Fuel; Injector
- Replaces: 16450-RGL-A01
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Injector Assembly, Fuel
Part Number: 16450-RJA-A01
$269.48 MSRP: $384.87
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Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Fuel Injector Assembly
Part Number: 16450-R70-A01
$91.97 MSRP: $129.03
You Save: $37.06 (29%)
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Product Specifications
- Other Name: Fuel Injector; Injector
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Injector Set, Fuel
Part Number: 16010-R9P-305
$1754.39 MSRP: $2505.55
You Save: $751.16 (30%)
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Product Specifications
- Other Name: Injector
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Injector Set, Fuel
Part Number: 16010-RLV-306
$534.04 MSRP: $762.70
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Product Specifications
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Injector Kit, Fuel
Part Number: 06160-RLV-306
$532.40 MSRP: $760.35
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Product Specifications
- Other Name: Injector
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Fuel Injector Assy
Part Number: 06160-6S9-305
$599.30 MSRP: $855.90
You Save: $256.60 (30%)
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Product Specifications
- Other Name: Injector
- Warranty: This genuine part is guaranteed by Acura's factory warranty.
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Acura MDX Fuel Injector Set
Part Number: 06164-P8E-A00
$119.79 MSRP: $169.20
You Save: $49.41 (30%)
Product Specifications
- Other Name: Injector Set, Fuel; Injector
- Warranty: This genuine part is guaranteed by Acura's factory warranty.

Acura MDX Fuel Injector

The Fuel Injector in the Acura MDX sprays gasoline in metered bursts into the engine cylinders instead of using a carburetor. This improves power and efficiency. In both the direct injection configuration on some MDX years and the multi-point layout on others, a Fuel Injector uses the command from the engine control module to pressurize and meter fuel before spraying it directly into the combustion chamber. The older manifold style of Acura models mixes air and fuel outside the chamber, whereas the newer direct Acura versions mix it inside for improved throttle response and more torque. All the Fuel Injector configurations have an electronically controlled returnless system that mounts the regulator on either the pump or ECM. This cuts weight and the number of fuel lines when compared to earlier hardware. The Fuel Injector runs thousands of times per minute, so a clog, leak, or sticking part can rob an MDX of performance and even harm the engine. Nonetheless, the Acura configuration's exact fueling ensures that every MDX starts quickly, revs up cleanly, and runs dependably. The Fuel Injector operates efficiently to maintain optimal performance.

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Acura MDX Fuel Injector Parts Questions & Experts Answers

Fuel Injector Assembly
16450-RCA-A01
Q: How to remove and replace fuel injectors and Fuel Rail in Acura MDX?
A:
To replace the fuel pressure regulator, release fuel pressure and disconnect the battery, remove the engine cover, and disconnect the fuel injectors' electrical connectors. Disconnect the vacuum hose from the fuel pressure regulator and remove the fuel pulsation damper. Remove the fuel supply line banjo fitting and discard the old sealing washers. Disconnect the fuel return hose and the fuel supply hose. Remove each injector from the fuel rail and clean the fuel strainer. Install new cushion rings and O-rings on the injectors and insert the fuel strainer. Install new lower O-rings and insert each injector into the fuel rail.