Toyota 4Runner Fuel and Emissions Systems

Essential Toyota 4Runner Fuel and Emissions Systems

Carquest Premium – Tethered Locking Fuel Cap: 10509, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10509)

Tethered Locking Fuel Cap: 10509, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

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$30.49
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Protects your fuel from theft and vandalism
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
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Carquest Premium – Vapor Canister (Part No.CPP1535)

Vapor Canister

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$417.99
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 – Multi Purpose Relay (Part No.83A1006)

Multi Purpose Relay

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$16.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • High-quality products that meet OE appearance and performance to
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Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA2088)

Ambient Air Temperature Sensor

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$47.99
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.FP10468)

Fuel Injection Pressure Regulator

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$132.99
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 Premium – Fuel Pump Module Assembly M2542523: Fuel Pump, Sending Unit and Strainer (Part No.M2542523)

Fuel Pump Module Assembly M2542523: Fuel Pump, Sending Unit and Strainer

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$483.99
Carquest Premium fuel pump modules and assemblies are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. We have invested in industry-leading quality improvements like upgraded turbine impellers and 100% carbon commutators to deliver greater reliability. Carquest Premium fuel pump modules are supplied with the pump strainer and gaskets or seals when required for the application. Carquest Premium fuel pump modules are engineered with superior quality components to provide the longest life and reliable performance.

Product Features:
  • Meets or exceeds OE specifications for fit, form and function
  • 100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
  • OE upgraded turbine impellers greatly reduce fuel pulsation
  • All fuel pumps are 100% performance tested
  • Includes installation gaskets or seals where applicable
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MAHLE Original – Fuel Injection Nozzle O-Ring Kit (Part No.GS33654)

Fuel Injection Nozzle O-Ring Kit

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$7.49
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
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Original Equipment – Air Pipe Fitting Gas (Part No.B7043768897OEA)

Air Pipe Fitting Gas

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$2.30
Air Pipe Fitting Gas

AISIN – Original Equipment Multi-purpose Vacuum Switch, Toyota (Part No.VST-007)

Original Equipment Multi-purpose Vacuum Switch, Toyota

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$111.99
The parent company, AISIN Seiki Co. Ltd., was founded in 1965 as an OE manufacturer. AISIN provides superior products through engineering excellence, progressive technological development and dedication to service are some factors which have contributed to bringing AISIN to its position as a multi-award-winning global leader in automotive parts. Their intense focus on research and development is the commitment that enables their company to offer vital, leading edge technology to the automotive industry.
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MTC – Air Mass Meter Boot (Part No.B3132267432MTC)

Air Mass Meter Boot

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$110.76
The MTC Air Mass Meter Intake boots meets or exceed the quality, fit and performance of the original equipment it replaces.

Product Features:
  • Flexibility and vacuum stability thanks to folds and ribs
  • Noise-dampened with specific stiffening
  • Integration of pressure and/or temperature sensors
  • Will not lose structural durability at high temperatures
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Vemo – Evaporative Pressure (Part No.E2070277160VMO)

Evaporative Pressure

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$177.91
Evaporative Pressure

Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

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$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

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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Carquest Premium – Diverter Valve (Part No.ECE1259)

Diverter Valve

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$404.99
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 – Fuel Cap Tester Adapter (Part No.12422)

Fuel Cap Tester Adapter

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$39.99
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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Dorman – Secondary A.I.R. Injection Valve (Part No.911-644)

Secondary A.I.R. Injection Valve

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$216.99
This secondary air injection control valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this secondary air injection control valve is designed to match the fit and function of the original valve on specified vehicles.
  • Restores functionality – this valve is made to fit and fully restore part functionality after the original valve fails.
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – Multi Purpose Relay (Part No.RAC1529)

Multi Purpose Relay

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$29.49
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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DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 13.39" Long, Heated, Exact Fit (Part No.234-9002)

Wideband Oxygen Sensor: Upstream, 4 Wire, 13.39" Long, Heated, Exact Fit

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$217.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance.; Each component is precision-built for exact replacement+ and a first time fit.; DENSO gives you the right part and the right fit+ the first time.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
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DENSO – Manifold Absolute Pressure Sensor (Part No.198-1003)

Manifold Absolute Pressure Sensor

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$193.99
DENSO’s MAP sensors offer leading edge sensing technology which helps controls fuel injection more precisely. They are compact lightweight and designed with fewer connections improving performance and reliability. DENSO’s MAP sensors have high detection accuracy which reduces emissions.

Product Features:
  • OE technology adapted for the aftermarket
  • Reduces emissions, increased performance
  • Delivers the highest reliability and detection accuracy
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Ishino – Fuel Injector O-Ring (Part No.C1012184281ISH)

Fuel Injector O-Ring

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$4.75
Fuel Injector O-Ring

aFe POWER – Sprint Booster (Part No.77-16506)

Sprint Booster

from

$339.99
Automobiles in the 21st century have replaced the more conventional throttle cable technology for an ECM (Electronic Control Module) that translates pedal travel into electronic signals in order to provide power to the wheels. The ETC system (Electronic Throttle Control), also known as drive-by-wire, has the unfortunate downside of delayed throttle response and subdued acceleration, creating problems in certain circumstances such as up-hill starts, quick gear changes, overtaking, etc. The Sprint Booster aims to overcome this throttle response delay for ETC-equipped vehicles, providing crisp on-tap acceleration at the driver’s disposal.

Product Features:
  • Reduces Throttle Response Time
  • Improved Acceleration
  • Easy To Install
  • Does Not Affect The Vehicles Electronic System
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Dorman – Fuel Filler Neck Tube (Part No.577-361)

Fuel Filler Neck Tube

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$164.99
Fuel filler neck leaking? This replacement fuel filler neck is precision-engineered and thoroughly tested to match the original filler neck for specific vehicle years, makes and models for a reliable repair.

Product Features:
  • Direct replacement – this fuel filler neck is made to match the original equipment on specific vehicles.
  • Durable construction – made of corrosion-resistant materials to reduce future failure potential.
  • Regulatory compliant – built to meet emission and inspection standards
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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Carquest Premium – Fuel Tank Pressure Sensor (Part No.ECA1323)

Fuel Tank Pressure Sensor

from

$199.99
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) Tube (Part No.EGN1527)

Exhaust Gas Recirculation (EGR) Tube

from

$187.99
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) Time Delay Switch (Part No.WTA1313)

Exhaust Gas Recirculation (EGR) Time Delay Switch

from

$334.99
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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Ishino – Fuel Inject Cushion Ring (Part No.C1011144317ISH)

Fuel Inject Cushion Ring

from

$2.17
Fuel Inject Cushion Ring

Toyota 4Runner Fuel and Emissions Systems Categories

Helping You Find the Right Fuel and Emissions Systems for Your Toyota 4Runner

You love your 4Runner. So we’ve made it easier than ever to help you find Toyota 4Runner Fuel and Emissions Systems in our online catalog. Our inventory holds 406 aftermarket and OEM Fuel and Emissions Systems for your Toyota 4Runner, ranging from $1.29 to $1,037.99.

We offer parts from 40 brands trusted to make quality Fuel and Emissions Systems for your Toyota 4Runner. Before you buy, take some time to read through customer reviews. We currently have 63,865 reviews of Toyota 4Runner Fuel and Emissions Systems from previous customers. Some of the top rated parts include Fuel Cap: 10834, Screw On, Direct Fit, Provides Tight Seal, 1 Pack with 4.3 stars and Gas Cap: Twist On, Reduces Air Pollution, 1 Pack with 4.6 stars.

Find your 4Runner 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 Toyota 4Runner 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 Toyota 4Runner

Our inventory holds Fuel and Emissions Systems for your Toyota 4Runner from 40 trusted brands. You’ll find OEM and aftermarket parts from brands like Carquest Premium, DENSO, and Bosch, all of which can keep that Toyota happy.
We have Pierburg parts available for your Toyota 4Runner in categories like Fuel Injectors. Some of the top-rated Pierburg parts in these categories are:
Air Mass Sensor
from $225.88
(1)
Air Mass 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 Toyota 4Runner across several catalog categories, including Oxygen Sensors. Some of our most reviewed DENSO parts include:

FAQs for Toyota 4Runner Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Toyota 4Runner?

Out of 406 Fuel and Emissions Systems for the Toyota 4Runner, the most popular in our inventory are:

What are the top-rated Toyota 4Runner Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your Toyota 4Runner based on customer reviews/ratings are:
Gas Cap: Twist On, Reduces Air Pollution, 1 Pack
from $15.79
(63)
Gas Cap: Twist On, Reduces Air Pollution, 1 Pack
“Fits 97 Jeep TJ.”