Lexus LS400 Fuel and Emissions Systems

Essential Lexus LS400 Fuel and Emissions Systems

Carquest Premium – Multi Purpose Relay (Part No.RAA1564)

Multi Purpose Relay

from

$109.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1121)

Ambient Air Temperature Sensor

from

$43.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17595)

Keyed Alike Locking Fuel Cap

from

$11.49
None

Product Features:
  • Reduces air pollution with proper sealing and venting
  • Manufactured from durable, long-life materials
  • Independently tested for emission control
  • Passes all state and federal emissions tests
  • Reduces air pollution with proper sealing and venting
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Dorman – Evaporative Emissions Purge Solenoid Valve (Part No.911-488)

Evaporative Emissions Purge Solenoid Valve

from

$82.99
Engineered for a perfect fit and plug-and-play installation, this vapor canister purge valve is a direct replacement for the original equipment purge valve. It is critical to the evaporative emissions system and fulfills government requirements.

Product Features:
  • Direct replacement – this vapor canister purge valve fits and functions like original equipment to ensure proper function of your vehicle’s evaporative emissions system
  • Quality construction – manufactured from premium materials for a long service life
  • Excellent value – original equipment quality at a lower price
  • Quality tested – has undergone testing to ensure proper fit and performance
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Carquest Premium – Remanufactured Fuel Injector (Part No.A212-1364)

Remanufactured Fuel Injector

from

$45.99
CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function. Each injector includes new external seals and O-rings.

Product Features:
  • Each unit is 100% tested to OE specifications
  • Includes new O-rings and seals made of premium OE quality materials
  • Includes application specific technical bulletin, where applicable
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Ishino – Fuel Injector O-Ring (Part No.C1012184276ISH)

Fuel Injector O-Ring

from

$1.74
Fuel Injector O-Ring

Carquest Premium – Fuel Cap Tester Adapter (Part No.12410)

Fuel Cap Tester Adapter

from

$15.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:
  • BAR Certified adapters
  • Adapter check’s a fuel cap’s ability to hold pressure.
  • Adapters meet EPA standards for recommended fleet coverage.
  • Check adapter application chart for specific makes and models
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Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

from

$12.49
To perform a complete fuel pump replacement, clean the tank every time. Order the Delphi Fuel Tank Cleaning Kit (Part FC01). Remember, the original pump went into a clean fuel tank, to ensure the same level of performance, the new pump should too. 100 ye

Product Features:
  • Helps avoid premature fuel pump failure
  • Lint free towel included
  • Low suds formulation
  • Removes harmful contaminants from the fuel tank
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Ishino – Fuel Inject Cushion Ring (Part No.C1011144339ISH)

Fuel Inject Cushion Ring

from

$4.35
Fuel Inject Cushion Ring

Ishino – Fuel Injector O-Ring (Part No.C1012184281ISH)

Fuel Injector O-Ring

from

$4.43
Fuel Injector O-Ring

Bosch – Bosch Oxygen Sensor (Part No.C5010111326BOS)

Bosch Oxygen Sensor

from

$104.57
The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
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Delphi – Fuel Pump Strainer (Part No.FS0088)

Fuel Pump Strainer

from

$34.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part, comprehensive portfolio for a wide range of vehicles and model years.

Product Features:
  • Filtration performance and micron rating meet or exceed OE requirements
  • OE replacement strainer designed for use with Delphi electric fuel pumps
  • Replacing the strainer is always recommended when replacing a fuel pump
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Mark Automotive – Fuel Tank Cap Seal (Part No.E206089586MAM)

Fuel Tank Cap Seal

from

$24.84
Fuel Tank Cap Seal

Carquest Premium – Idle Air Control Valve (Part No.AEC1096)

Idle Air Control Valve

from

$301.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.EVA1078)

Exhaust Gas Recirculation (EGR) Valve Gasket

from

$3.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Fuel Pump Relay (Part No.RAA1955)

Fuel Pump Relay

from

$6.49
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Victor Reinz – Fuel Injector O-Ring Kit (Part No.15-11974-01)

Fuel Injector O-Ring Kit

from

$7.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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Carquest Premium – Vapor Canister Purge Solenoid (Part No.CPC1101)

Vapor Canister Purge Solenoid

from

$62.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Electric Fuel Pump Inertia Switch (Part No.SBA4426)

Electric Fuel Pump Inertia Switch

from

$84.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.60893)

Fuel Injection Throttle Body Mounting Gasket

from

$4.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Wells Vehicle Electronics – Fuel Injection Pressure Damper (Part No.3G1017)

Fuel Injection Pressure Damper

from

$56.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Delphi – Fuel Injection Pressure Regulator (Part No.FP10728)

Fuel Injection Pressure Regulator

from

$183.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
  • Quiet operation, no audible regulator noise
  • Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
  • Consistent and predictable fuel pressure throughout system range of control provides great drivability
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Carquest – HVAC Blower Motor Relay (Part No.R3137)

HVAC Blower Motor Relay

from

$26.05
The Intermotor brand has built its reputation by engineering and distributing a full line of genuine import parts – parts that are unrivaled for quality, original look, fit, form & function, as well as coverage.

Product Features:
  • Points feature one-piece nylon breaker arms where specified providing longer tune-up life
  • Featuring brass or copper contacts where specified for extended wear
  • All parts are manufactured to stringent quality requirements. Our plants are TS16949 and ISO9001 certified which ensures that every part is the right part for the right vehicle.
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
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Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Temperature Sensor (Part No.EGA1437)

Exhaust Gas Recirculation (EGR) Valve Temperature Sensor

from

$165.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Temperature Sensor (Part No.EGA1509)

Exhaust Gas Recirculation (EGR) Valve Temperature Sensor

from

$240.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Helping You Find the Right Fuel and Emissions Systems for Your Lexus LS400

You love your LS400. So we’ve made it easier than ever to help you find Lexus LS400 Fuel and Emissions Systems in our online catalog. Our inventory holds 80 aftermarket and OEM Fuel and Emissions Systems for your Lexus LS400, ranging from $1.74 to $674.99.

We offer parts from 18 brands trusted to make quality Fuel and Emissions Systems for your Lexus LS400. Before you buy, take some time to read through customer reviews. We currently have 4,488 reviews of Lexus LS400 Fuel and Emissions Systems from previous customers. Some of the top rated parts include Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit with 3.0 stars and Locking Fuel Cap: 10595, Screw On, Direct Fit, Provides Tight Seal, 1 Pack with 4.5 stars.

Find your LS400 Fuel and Emissions Systems here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Lexus LS400 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Fuel and Emissions Systems Brands for Your Lexus LS400

Our inventory holds Fuel and Emissions Systems for your Lexus LS400 from 18 trusted brands. You’ll find OEM and aftermarket parts from brands like Bosch, Carquest Premium, and DENSO, all of which can keep that Lexus happy.
We have Cardone parts available for your Lexus LS400 in categories like Fuel Injectors. Some of the top-rated Cardone parts in these categories are:
Mass Air Flow Sensor
from $90.99
(1)
Mass Air Flow Sensor
Air Flow Meters and Mass Air

Top-Rated DENSO Fuel and Emissions Systems

Leading DENSO Fuel and Emissions Systems

We carry DENSO brand parts for your Lexus LS400 across several catalog categories, including Oxygen Sensors. Some of our most reviewed DENSO parts include:

FAQs for Lexus LS400 Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Lexus LS400?

Out of 80 Fuel and Emissions Systems for the Lexus LS400, the most popular in our inventory are:
Tethered Fuel Cap
from $21.99
This product is not rated
Tethered Fuel Cap
Gas Caps

What are the top-rated Lexus LS400 Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your Lexus LS400 based on customer reviews/ratings are:
Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit
from $81.99
(24)
Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit
“Oxygen sensor was exactly like the OEM, except you have to splice the plug onto the new sensor. No big deal, very simple and takes about ten minutes t”
Locking Fuel Cap: 10595, Screw On, Direct Fit, Provides Tight Seal, 1 Pack
from $21.99
(16)
Locking Fuel Cap: 10595, Screw On, Direct Fit, Provides Tight Seal, 1 Pack
“Locking Gas Cap works great!”
Oxygen Sensor: 4 Wire, 24.02" Long, Heated, Exact Fit
from $69.99
(8)
Oxygen Sensor: 4 Wire, 24.02" Long, Heated, Exact Fit
“Very east to connected”