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 Rail

Engine Fuel Rail

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22 Fuel Rails found

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Lexus RX350 Pipe Sub-Assy, Fuel Delivery
Part Number: 23807-31040
$158.17 MSRP: $213.90
You Save: $55.73 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Manufacturer Note: (J)
- Replaced by: 23807-0P040
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2008 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-AWAGKA, GSU30L-CWAGKA, GSU35L-AWAGKA, GSU35L-CWAGKA
View related parts
Lexus RX350 Pipe Sub-Assy, Fuel Delivery
Part Number: 23870-0P010
$253.02 MSRP: $344.96
You Save: $91.94 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 23870-0P011
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2010-2012 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFE; GGL10L-CWTGKA, GGL15L-CWTGKA
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Lexus RX350 Pipe Sub-Assy, Fuel Delivery
Part Number: 23814-20021
$85.47 MSRP: $115.59
You Save: $30.12 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuel Rail
- Replaces: 23814-20020
- 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 Pipe Assembly, Fuel Deli
Part Number: 23800-31040
$454.55 MSRP: $630.06
You Save: $175.51 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuel Rail
- Manufacturer Note: (J)
- Replaces: 23800-31010, 23800-0P010
- 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, 2GRFKS; GGL20L-CWZGBA, 2GRFXS; GGL20L-CWZGBA, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA, GYL20L-CWXGBA, GYL25L-AWXGBA, GYL25L-CWXGBA
View related parts
Lexus RX350 Pipe Assembly, Fuel Delivery
Part Number: 23860-0P030
$552.83 MSRP: $766.30
You Save: $213.47 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assy, Fuel Delivery With Sensor, LH; Fuel Rail
- Manufacturer Note: (L)
- Position: Driver Side
- Replaces: 23860-31030
- 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, 2GRFKS; GGL20L-CWZGBA, 2GRFXS; GGL20L-CWZGBA, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA, GYL20L-CWXGBA, GYL25L-AWXGBA, GYL25L-CWXGBA
View related parts
Lexus RX350 Pipe Sub-Assy, Fuel Delivery
Part Number: 23870-31010
$253.02 MSRP: $344.96
You Save: $91.94 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 23870-0P011
- 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, GGL15L-AWTGKA, GYL10L-AWXGKA, GYL10L-CWXGKA, GYL15L-AWXGKA, GYL15L-CWXGKA
View related parts
Lexus RX350 Pipe Assembly, Fuel Delivery
Part Number: 23860-31030
$562.04 MSRP: $766.30
You Save: $204.26 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assy, Fuel Delivery With Sensor, LH
- Manufacturer Note: (J)
- Position: Driver Side
- Replaced by: 23860-0P030
- 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, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA, GYL20L-CWXGBA, GYL25L-AWXGBA, GYL25L-CWXGBA
View related parts
Lexus RX350 Pipe, Fuel Delivery, NO.2
Part Number: 23815-20021
$85.47 MSRP: $115.59
You Save: $30.12 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuel Rail
- Replaces: 23815-20020
- 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 Pipe Sub-Assy, Fuel Delivery
Part Number: 23807-31090
$207.02 MSRP: $282.26
You Save: $75.24 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuel Rail
- Manufacturer Note: (J)
- 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
View related parts
Lexus RX350 Pipe Assembly, Fuel Delivery
Part Number: 23870-0P011
$248.87 MSRP: $344.96
You Save: $96.09 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Sub-Assy, Fuel Delivery; Fuel Rail
- Manufacturer Note: (L)
- Replaces: 23870-0P010, 23870-31010
- 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, GGL15L-AWTGKA, GGL15L-CWTGKA, GGL15L-CWZGKA, GYL10L-AWXGKA, GYL10L-CWXGKA, GYL15L-AWXGKA, GYL15L-CWXGKA
View related parts
Lexus RX350 Fuel Pipe Sub-Assembly
Part Number: 23807-31110
$316.33 MSRP: $431.30
You Save: $114.97 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe, Fuel Delivery, RH
- Manufacturer Note: (J)
- Position: Passenger Side
- Replaced by: 23807-0P070
- 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, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA, GYL20L-CWXGBA, GYL25L-AWXGBA, GYL25L-CWXGBA
View related parts
Lexus RX350 Fuel Delivery Pipe
Part Number: 23814-25011
$275.65 MSRP: $382.08
You Save: $106.43 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: PIPE, FUEL DELIVERY; Fuel Rail
- Replaces: 23814-25010
- 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 Pipe Sub-Assembly
Part Number: 23807-0P070
$311.15 MSRP: $431.30
You Save: $120.15 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe, Fuel Delivery, RH; Fuel Rail
- Manufacturer Note: (L)
- Position: Passenger Side
- Replaces: 23807-31110
- 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, 2GRFKS; GGL20L-CWZGBA, 2GRFXS; GGL20L-CWZGBA, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA, GYL20L-CWXGBA, GYL25L-AWXGBA, GYL25L-CWXGBA
View related parts
Lexus RX350 PIPE SUB-ASSY, FUEL
Part Number: 23807-25010
$383.15 MSRP: $531.10
You Save: $147.95 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuel Rail
- Manufacturer Note: (J)
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2023-2024 Lexus RX350 | 4 Cyl 2.4L | T24AFTS; TALA10L-AWZGTA, TALH17L-AWTGTA
View related parts
Lexus RX350 Pipe Assembly, Fuel Delivery
Part Number: 23800-0P010
$454.55 MSRP: $630.06
You Save: $175.51 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe Assy, Fuel Delivery With Sensor; Fuel Rail
- Manufacturer Note: (L)
- Replaced by: 23800-31040
- Replaces: 23800-31010
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2016-2020 Lexus RX350 | 6 Cyl 3.5L | 2GRFKS; GGL20L-CWZGBA, GGL25L-CWZGBA
View related parts
Lexus RX350 Fuel Delivery Pipe
Part Number: 23814-F0050
$126.38 MSRP: $172.31
You Save: $45.93 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: PIPE, FUEL DELIVERY; Fuel Rail
- Manufacturer Note: (L)
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2023-2025 Lexus RX350 | 4 Cyl 2.4L | T24AFTS; TALA10L-AWZGTA, T24AFTS; TALA10L-CWZGTA, TALA15L-CWZGTA, TALH17L-AWTGTA, TALH17L-CWTGTA
View related parts
Lexus RX350 Pipe Sub-Assy, Fuel Delivery
Part Number: 23807-0P040
$156.88 MSRP: $213.90
You Save: $57.02 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuel Rail
- Manufacturer Note: (L)
- Replaces: 23807-31040
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2008 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFE; GSU30L-AWAGKA, 2GRFE; GSU30L-CWAGKA, GSU30L-CWAGKA, GSU35L-AWAGKA, GSU35L-CWAGKA
View related parts
Lexus RX350 Fuel Delivery Pipe
Part Number: 23814-25023
$157.12 MSRP: $214.22
You Save: $57.10 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: PIPE, FUEL DELIVERY; Fuel Rail
- Replaces: 23814-25022, 23814-25021
- 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, AALH16L-AWXGBA
View related parts
Lexus RX350 Fuel Delivery Pipe
Part Number: 23814-F0023
$157.12 MSRP: $214.22
You Save: $57.10 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: PIPE, FUEL DELIVERY; Fuel Rail
- Replaces: 23814-F0022
- 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
View related parts
Lexus RX350 Pipe Sub-Assy, Fuel Delivery
Part Number: 23807-0P020
$205.77 MSRP: $278.27
You Save: $72.50 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Manufacturer Note: (L)
- Replaced by: 23807-0P021
- 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-CWAGKA, GSU35L-CWAGKA

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Lexus RX350 Fuel Rail

The Lexus RX350 Fuel Rail delivers pressurized gasoline to the gas injectors, which allows the engine to run cleanly. Early RX350 examples combined the Fuel Rail with port injectors that are situated just in front of each intake valve, where a pump and regulator maintain moderate pressure and the computer juggles the injector pulse width for idle or heavy load. Later versions of the RX350 came with Gasoline Direct Injection, which is still anchored by the Fuel Rail, but now delivers higher pressure to fuel sprays directly into the combustion chambers as fine mist for more power and reduced emissions in keeping with Lexus efficiency goals. Though the layout changed, each Fuel Rail is still a rigid metal tube for equal feed to every cylinder and replaces throttle-body setups of yesteryear. For the 3.5-liter V6, Lexus calibrated Fuel Rail pressures to match evolving injector tech so every RX350 delivers quiet starts and response that drivers expect from Lexus luxury across the range.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus RX350 Fuel Rail available on LexusPartsNow.com. Our OEM Lexus RX350 Fuel Rail 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 Rail Parts Questions & Experts Answers

Pipe Sub-Assy, Fuel Delivery
23807-31040
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.