How to remove and replace fuel injectors and Fuel Rail on Lexus RX350?

To remove and replace fuel injectors in a vehicle, start by relieving fuel pressure and disconnecting the negative battery terminal. Remove the engine cover and air intake duct if necessary. For four-cylinder models, disconnect electrical connectors, and remove the fuel supply line and fuel rail mounting bolts. Lift the fuel rail and injectors as a single assembly, replacing O-rings if necessary. For V6 models, remove the strut brace and intake manifold. Disconnect electrical connectors, and remove the Vacuum Switching Valve mounting bracket. If removing the entire fuel rail assembly, disconnect the fuel supply line and crossover tube. For 2GR-FKS V6 models port injection replacement, remove the upper intake manifold, and disconnect the fuel lines and electrical connectors. For direct injection, remove the upper intake manifold and high-pressure fuel pump. Install new injectors and O-rings, then reassemble components in reverse order. Start the engine and check for leaks.

Genuine Lexus RX350 Fuel Injector

Gas Injector

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34 Fuel Injectors found

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Lexus RX350 Fuel Injector Assembly
Part Number: 23209-31050
$162.47 MSRP: $219.72
You Save: $57.25 (27%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Injector Assy, Fuel
- Manufacturer Note: (J)
- Replaced by: 23209-0P040
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2009 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-AWAGKA, GSU30L-CWAGKA, GSU35L-AWAGKA, GSU35L-CWAGKA
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Lexus RX350 Fuel Injector Assembly
Part Number: 23209-31090
$150.54 MSRP: $203.58
You Save: $53.04 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assy, Fuel
- Replaced by: 23209-0P010
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2010-2015 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFE, 2GRFXE; GGL10L-AWTGKA, GGL10L-CWTGKA, GGL15L-AWTGKA, GGL15L-CWTGKA, GGL15L-CWZGKA, GYL10L-AWXGKA, GYL10L-CWXGKA, GYL15L-AWXGKA, GYL15L-CWXGKA
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Lexus RX350 Fuel Injector Assembly
Part Number: 23209-31170-08
$287.63 MSRP: $398.69
You Save: $111.06 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assy, Fuel; Injector
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2016-2022 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFKS; GGL20L-CWZGBA, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA
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Lexus RX350 Fuel Injector Assembly
Part Number: 23209-0P090-01
$312.11 MSRP: $432.62
You Save: $120.51 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assy, Fuel; Injector
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2016-2022 Lexus RX350 | 6 Cyl 3.5L | 2GRFKS; GGL20L-CWZGBA, GGL25L-CWZGBA
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Lexus RX350 Fuel Injector Assembly
Part Number: 23209-20030
$203.92 MSRP: $275.76
You Save: $71.84 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assy, Fuel
- Manufacturer Note: (J)
- Replaced by: 23209-20040
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007 Lexus RX350 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-AWAGKA, MCU33L-CWAGKA, MCU38L-AWAGKA, MCU38L-CWAGKA
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Lexus RX350 Fuel Injector Assembly
Part Number: 23209-39325
$158.95 MSRP: $216.71
You Save: $57.76 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: INJECTOR Set, Fuel; Injector
- Manufacturer Note: MARK=23250-31140
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2016-2022 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFKS, 2GRFXS; GGL20L-CWZGBA, 2GRFXS; GYL25L-AWXGBA, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA, GYL20L-CWXGBA, GYL25L-AWXGBA, GYL25L-CWXGBA
View related parts
Lexus RX350 Fuel Injector Assembly
Part Number: 23209-0P040
$161.15 MSRP: $219.72
You Save: $58.57 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assy, Fuel; Injector
- Manufacturer Note: (L)
- Replaces: 23209-31050
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2009 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-AWAGKA, 2GRFE; GSU30L-CWAGKA, GSU30L-CWAGKA, GSU35L-AWAGKA, GSU35L-CWAGKA
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Lexus RX350 Fuel Injector Assembly
Part Number: 23209-0A020
$167.01 MSRP: $227.70
You Save: $60.69 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assy, Fuel; Injector
- Manufacturer Note: (L)
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007 Lexus RX350 | STD | 6 Cyl 3.3L | 3MZFE; MCU33L-AWAGKA, MCU33L-CWAGKA, MCU38L-AWAGKA, MCU38L-CWAGKA
View related parts
Lexus RX350 Fuel Injector Assembly
Part Number: 23209-31180-01
$305.63 MSRP: $423.64
You Save: $118.01 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assy, Fuel; Injector
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2016-2022 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFXS; GYL20L-CWXGBA, GYL25L-AWXGBA, GYL25L-CWXGBA
View related parts
Lexus RX350 Fuel Injector Assembly
Part Number: 23209-39335
$158.95 MSRP: $216.71
You Save: $57.76 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: INJECTOR Set, Fuel; Injector
- Replaced by: 23209-39325
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2017-2022 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFXS; GYL25L-AWXGBA, GYL25L-CWXGBA
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Lexus RX350 Fuel Injector Assembly
Part Number: 23209-31170-07
$287.63 MSRP: $398.69
You Save: $111.06 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assy, Fuel; Injector
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2016-2022 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFKS; GGL20L-CWZGBA, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA
View related parts
Lexus RX350 Fuel Injector Assembly
Part Number: 23209-31170-06
$290.51 MSRP: $402.69
You Save: $112.18 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assy, Fuel; Injector
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2016-2022 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFKS; GGL20L-CWZGBA, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA
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Lexus RX350 INJECTOR Set Fuel
Part Number: 23209-F0010-08
$388.43 MSRP: $538.41
You Save: $149.98 (28%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Injector
- Manufacturer Note: MARK 8,REFER REPAIR MANUAL
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2023-2025 Lexus RX350 | 4 Cyl 2.5L | A25AFXS; AALH15L-CWXGBA
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Lexus RX350 INJECTOR Set Fuel
Part Number: 23209-F0010-01
$361.67 MSRP: $501.32
You Save: $139.65 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector
- Manufacturer Note: MARK 1,REFER REPAIR MANUAL
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2023-2025 Lexus RX350 | 4 Cyl 2.5L | A25AFXS; AALH15L-CWXGBA
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Lexus RX350 Fuel Injector Assembly
Part Number: 23209-09330
$171.15 MSRP: $233.35
You Save: $62.20 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assy, Fuel; Injector
- Manufacturer Note: MARK=23250-0P100
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2016-2022 Lexus RX350 | 6 Cyl 3.5L | 2GRFKS; GGL20L-CWZGBA, GGL25L-CWZGBA
View related parts
Lexus RX350 Fuel Injector Assembly
Part Number: 23209-F9080
$180.30 MSRP: $245.83
You Save: $65.53 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: INJECTOR SET, FUEL; Injector
- Manufacturer Note: (L)
- Replaces: 23209-F9000, 23209-29175
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2023-2025 Lexus RX350 | 4 Cyl 2.5L | A25AFXS; AALH15L-AWXGBA, A25AFXS; AALH15L-CWXGBA, AALH15L-CWXGBA, AALH16L-AWXGBA
View related parts
Lexus RX350 Fuel Injector Assembly
Part Number: 23209-29175
$181.78 MSRP: $245.83
You Save: $64.05 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: INJECTOR Set, Fuel; Injector
- Manufacturer Note: (J)
- Replaced by: 23209-F9080
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2023-2025 Lexus RX350 | 4 Cyl 2.5L | A25AFXS; AALH15L-AWXGBA, AALH15L-CWXGBA, AALH16L-AWXGBA
View related parts
Lexus RX350 Fuel Injector Assembly
Part Number: 23209-31180-02
$290.51 MSRP: $402.69
You Save: $112.18 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assy, Fuel; Injector
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2016-2022 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFXS; GYL20L-CWXGBA, GYL25L-AWXGBA, GYL25L-CWXGBA
View related parts
Lexus RX350 Fuel Injector Assembly
Part Number: 23209-31180-03
$290.51 MSRP: $402.69
You Save: $112.18 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assy, Fuel; Injector
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2016-2022 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFXS; GYL20L-CWXGBA, GYL25L-AWXGBA, GYL25L-CWXGBA
View related parts
Lexus RX350 Fuel Injector Assembly
Part Number: 23209-0P010
$149.32 MSRP: $203.58
You Save: $54.26 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assy, Fuel; Injector
- Replaces: 23209-31090
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2010-2015 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFE, 2GRFE; GGL10L-CWTGKA, 2GRFXE; GGL10L-AWTGKA, GGL10L-CWTGKA, GGL15L-AWTGKA, GGL15L-CWTGKA, GGL15L-CWZGKA, GYL10L-AWXGKA, GYL10L-CWXGKA, GYL15L-AWXGKA, GYL15L-CWXGKA

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1-20 of 34 Results

Lexus RX350 Fuel Injector

Lexus RX350 Fuel Injector carefully sprays fuel to give it a smooth power and improved economy. As the electronic replacement of a carburetor, the Fuel Injector is activated by the engine control unit and sprays at the right time when the pistons open to draw in air, creating the optimum mixture for the RX350 engine. Current RX350 models are designed with a returnless system with pressure regulated at the pump or within the ECM, eliminating the previous return line and cutting weight and complexity in Lexus crossovers. The Lexus vehicle has, over the years of production, been dependent on electronically controlled injectors which may operate in indirect multi-point or direct injection mode, the main difference being the fact that the Fuel Injector atomizes fuel into the manifold or pushes it directly into the combustion chamber. Both styles increase efficiency by metering pressurized fuel at the point of need, but direct units require higher pressures and provide sharper throttle response. Despite its durability, a Fuel Injector can become clogged, leak, or stick, and this can be a source of reduced performance or engine damage; therefore, the driver of the RX350 is advised to be attentive to rough idling or loss of power. The Lexus Fuel Injector system consists of precision spraying and simplified plumbing, which ensures that combustion is clean, power is strong, and emissions are low.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus RX350 Fuel Injector available on LexusPartsNow.com. Our OEM Lexus RX350 Fuel Injector come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

Lexus RX350 Fuel Injector Parts Questions & Experts Answers

Fuel Injector Assembly
23209-31050
Q: How to remove and replace fuel injectors and Fuel Rail on Lexus RX350?
A:
To remove and replace fuel injectors in a vehicle, start by relieving fuel pressure and disconnecting the negative battery terminal. Remove the engine cover and air intake duct if necessary. For four-cylinder models, disconnect electrical connectors, and remove the fuel supply line and fuel rail mounting bolts. Lift the fuel rail and injectors as a single assembly, replacing O-rings if necessary. For V6 models, remove the strut brace and intake manifold. Disconnect electrical connectors, and remove the Vacuum Switching Valve mounting bracket. If removing the entire fuel rail assembly, disconnect the fuel supply line and crossover tube. For 2GR-FKS V6 models port injection replacement, remove the upper intake manifold, and disconnect the fuel lines and electrical connectors. For direct injection, remove the upper intake manifold and high-pressure Fuel Pump. Install new injectors and O-rings, then reassemble components in reverse order. Start the engine and check for leaks.