2003 Dodge Ram 1500 Fuel and Emissions Systems

Essential 2003 Dodge Ram 1500 Fuel and Emissions Systems

Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1026)

Ambient Air Temperature Sensor

from

$24.99
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 – Air Charge Temperature Sensor Connector (Part No.PTA1313)

Air Charge Temperature Sensor Connector

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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.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Engine Coolant Temperature Sensor Connector (Part No.PTA1407)

Engine Coolant Temperature Sensor Connector

from

$34.49
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.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1266)

Manifold Absolute Pressure Sensor (MAP)

from

$69.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:
  • CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
  • CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
  • CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
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Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.71240)

Exhaust Gas Recirculation (EGR) Valve Gasket

from

$4.49
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 for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Carquest Premium – Deck Lid / Liftgate Ajar Switch Connector (Part No.PTA1077)

Deck Lid / Liftgate Ajar Switch Connector

from

$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.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Dorman – Fuel Tank Straps (Part No.578-191)

Fuel Tank Straps

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$47.99
Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.

Product Features:
  • Direct replacement – this fuel tank strap matches the fit, function and performance of the original part
  • Ideal solution – recommended for replacement when the fuel tank is serviced or replaced
  • Durable construction – manufactured from quality materials for superior service and reliability
  • Trustworthy design – backed by 100 years of automotive aftermarket experience
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Bosch – Oxygen Sensor: 4 Wire, 12.6" Long, Heated, Exact Fit (Part No.13610)

Oxygen Sensor: 4 Wire, 12.6" Long, Heated, Exact Fit

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$31.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation advancements. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.  Bosch oxygen sensors deliver exceptional OE level reliability, performance and durability, further improving service life of the product. 

Product Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
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Carquest Premium – Oxygen Sensor Connector (Part No.PTC2877)

Oxygen Sensor Connector

from

$56.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • CarQuest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
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Carquest Premium – Evaporative Emissions System Leak Detection Pump (Part No.VDC1001)

Evaporative Emissions System Leak Detection Pump

from

$36.99
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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Dorman – Help – EVAP Emission Hose (Part No.46032)

EVAP Emission Hose

from

$13.99
This evaporative emissions system line is designed to match the fit and function of the original line on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this evaporative emissions system line is designed to match the fit and function of the original line on specified vehicles
  • Restores functionality – reliable replacement for a line that has failed due to heat and cracking
  • 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 – Locking Fuel Cap: 10508, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10508)

Locking Fuel Cap: 10508, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

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$24.99
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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Walker Products – Air Charge Temperature Sensor (Part No.C6000352480WKR)

Air Charge Temperature Sensor

from

$20.21
The Walker Air Charge Temperature Sensor is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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Carquest – Fuel Injector Seal Kit (Part No.274838)

Fuel Injector Seal Kit

from

$8.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • High-quality materials withstand extreme conditions
  • Undergoes extensive testing to ensure reliability
  • As a global manufacturer of automotive aftermarket products, we maintain complete quality control throughout the manufacturing process
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Dorman – Fuel Leak Detection Pump (Part No.B7073685735DOR)

Fuel Leak Detection Pump

from

$80.82
Engineered from high-quality plastic for a long-lasting service life, Dorman’s Fuel Vapor Leak Detection Pump ascertains leaks or related problems in the fuel system. A functional Vapor Leak Detection Pump is necessary in states that require an Emissions Inspection.

Product Features:
  • Helps to reduce atmospheric pollution due to hydrocarbon emissions
  • Direct replacement for a proper fit every time
  • Durable against salt, debris, and other harsh undercar conditions
  • On-vehicle and laboratory testing has been conducted on this part to ensure a trouble-free performance
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Carquest Premium – Idle Air Control Valve (Part No.AEA1113)

Idle Air Control Valve

from

$118.99
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 Idle Air Control Valve Gasket (Part No.61324)

Fuel Injection Idle Air Control Valve Gasket

from

$2.29
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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ACDelco – Multi-Purpose Relay (Part No.F1757)

Multi-Purpose Relay

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$33.49
ACDelco Professional Multi Purpose Relay is a high quality aftermarket replacement component for one or more of the following vehicle systems: hvac. This premium aftermarket relay is manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
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Carquest – Fuel Injection Pressure Regulator (Part No.23081)

Fuel Injection Pressure Regulator

from

$59.05
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
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Carquest – Idle Air Control Valve (Part No.76A1002)

Idle Air Control Valve

from

$45.99
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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Victor Reinz – Fuel Injection Throttle Body Mounting Gasket (Part No.71-14054-00)

Fuel Injection Throttle Body Mounting Gasket

from

$3.79
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 (Part No.CPG1157)

Vapor Canister

from

$107.99
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.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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Carquest Premium – Evaporative Emissions System Leak Detection Pump Filter (Part No.VDC1201)

Evaporative Emissions System Leak Detection Pump Filter

from

$29.99
Evaporative Emissions System Leak Detection Pump Filter

Spectra Premium – Fuel Filler Neck (Part No.FN644)

Fuel Filler Neck

from

$102.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel tank filler necks meet or exceed the performance of the original equipment they replace.

Product Features:
  • Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE fuel system design expertise
  • Unit is dual coated for enhanced corrosion protection
  • Fit tested on the very same vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed
  • Unit is leak tested after production to ensure product in free from fuel and / or evaporative leaks
  • Tested with OE fuel cap to prevent evaporative emission and check engine light failure
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Mahle – Mahle EGR Valve Gasket (Part No.B7100220672MAH)

Mahle EGR Valve Gasket

from

$6.42
MAHLE Original gaskets provide world class sealing products trusted by OEM’s and Technicians around the globe. All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application-specific design ensures a perfect fit
  • MAHLE Original gaskets is the leader in Domestic, Asian and European applications
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Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECE1022)

Manifold Absolute Pressure Sensor (MAP)

from

$85.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:
  • CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
  • CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
  • CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
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Carquest Premium – Fuel Injector Seal Kit (Part No.AS009)

Fuel Injector Seal Kit

from

$2.99
CARQUEST fuel injector seal kits include the necessary O-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Each kit services one injector and includes hard to find or previously dealer-only components.

Product Features:
  • Premium OE quality materials
  • Services one injector
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2003 Dodge Ram 1500 Fuel and Emissions Systems

You count on your 2003 Dodge Ram 1500 to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Fuel and Emissions Systems. With 153 Fuel and Emissions Systems ranging in price from $1.99 to $444.68, you’re sure to find everything you need for your 2003 Dodge Ram 1500.

Brands matter. If you want to shop a specific Fuel and Emissions Systems brand, we stock 24 different brands like Carquest Premium, NTK, and Bosch. 2003 Dodge Ram 1500 Fuel and Emissions Systems start as low as $1.99!

One of the best ways to find top quality OEM or aftermarket Fuel and Emissions Systems is by asking professionals. Short of that, you can shop with confidence thanks to our 5,424 extensive product reviews on 2003 Dodge Ram 1500 Fuel and Emissions Systems. Some of the top-rated Fuel and Emissions Systems products we carry are OXYGEN SENSOR with 4.6 stars and Fuel Injection Throttle Body Mounting Gasket with 4.7 stars.

Did we mention you can order your Fuel and Emissions Systems from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Fuel and Emissions Systems inventory for your 2003 Dodge Ram 1500 below to get started!

Top-Rated Fuel and Emissions Systems Brands For Your 2003 Dodge Ram 1500

Trusted Fuel and Emissions Systems OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 Dodge Ram 1500 running right for years to come. In our inventory you’ll find brands like Carquest Premium, NTK, Bosch, and even more.

Popular Carquest Fuel and Emissions Systems

You’ll find popular Carquest brand products across Fuel Injectors. All are waiting to get your 2003 Dodge Ram 1500 back on the road. Some of the top-rated Carquest products in these categories are:
Fuel Injector
from $50.99
(12)
Fuel Injector
Fuel Injectors

Top-Rated Carquest Premium Fuel and Emissions Systems


If Carquest Premium are what you’re looking for, our inventory holds plenty. We stock Carquest Premium brand Fuel and Emissions Systems for your 2003 Dodge Ram 1500, and some of our most reviewed Carquest Premium parts include:
Fuel Cap
from $17.79
(40)
Fuel Cap
Gas Caps

FAQs for 2003 Dodge Ram 1500 Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the 2003 Dodge Ram 1500?

Out of 153 Fuel and Emissions Systems for the 2003 Dodge Ram 1500, the most popular in our inventory are:
Tethered Fuel Cap
from $25.99
This product is not rated
Tethered Fuel Cap
Gas Caps

What are the top-rated 2003 Dodge Ram 1500 Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your 2003 Dodge Ram 1500 based on customer reviews/ratings are:
OXYGEN SENSOR
from $71.99
(24)
OXYGEN SENSOR
“Part worked as it should.”
Fuel Injection Throttle Body Mounting Gasket
from $2.49
(15)
Fuel Injection Throttle Body Mounting Gasket
“Same as I pulled out worked fine so far.”
Switching Oxygen Sensor: 4 Wire, 18" Long, Heated, Direct Fit
from $53.99
(15)
Switching Oxygen Sensor: 4 Wire, 18" Long, Heated, Direct Fit
“NTK All The Way”