2003 Porsche 911 Fuel and Emissions Systems
More 2003 Porsche 911 Fuel and Emissions Systems Categories
If you’re looking for an original Fuel and Emissions Systems replacement for a 2003 Porsche 911, you can search through our selection below. You’ll also find aftermarket and OEM Fuel and Emissions Systems to meet your needs.
Essential 2003 Porsche 911 Fuel and Emissions Systems
Bosch – MAP Sensor (Part No.C704435966BOS)
from
$556.04
Bosch Manifold Absolute Pressure (MAP) Sensors provide accurate air pressure measurement to very fine tolerances for efficient engine performance.
Product Features:
See More
Product Features:
- Extremely sturdy design with a special coating for resistance of harmful chemicals inside the intake manifold.
- Bosch continually improves its MAP sensor designs with the latest chip technology.
- Designed to meet or exceed your vehicle’s original equipment specifications (performance, driveability, economy, emissions)
Dorman – 30 AMP 12 Volt 4 Pin Universal Relay (Part No.84601)
from
$9.99
This relay connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
See More
Product Features:
- Direct replacement – this relay connector matches the appearance and function of the factory hardware on specified applications
- Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
- 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
Original Equipment – Crankcase Breather Hose (Part No.B2010185252OEA)
from
$64.24
The Original Equipment Crankcase Breather Hose is an ideal high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.
Product Features:
See More
Product Features:
- Premium Original Equipment replacement
- Provides performance and dependability
- Manufactured to meet OE specifications
Carquest Premium – Idle Air Control Valve (Part No.ACC1017)
from
$1188.99
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.
See More
Pierburg – Air Inject Check Val (Part No.B7040921522APG)
from
$35.72
Air Inject Check Val
Bremi – Air Mass Meter (Part No.B3130128494BRM)
from
$277.82
Air Mass Meter
Mr. Gasket – High Performance Electric Fuel Pump – Universal Carbureted Engines (Part No.42S)
from
$56.99
Gravity fed type pump with simple two-wire design. Works on 12 Volt negative ground systems only. Includes fittings and mounting hardware along with easy to follow DIY instructions. Pumps require approximately one amp average draw at maximum delivery. Flow rate is 28 gallons per hour (GPH) at 2 to 3-1/2 pounds per square inch (PSI). Universal design for most import 4 & 6-cylinder carburetor applications. Please see part #12S for V8 gasoline applications, part #12D for diesel applications or part #12E for Ethanol, Methanol, E85 and Race Fuel applications. Solid-state worry free electronics. Eliminates vapor lock and flooding. Works well as a fuel transfer, booster, or stand-alone pump. Not recommended for diesel, methanol, ethanol, E85 or race fuel applications!!
Product Features:
See More
Product Features:
- Solid-state Worry Free Electronics
- Internal Pressure Regulating
- Universal Design Allows For Easy Installation
- No DiaphraGMs Or Mechanical Parts To Wear Out
- Makes An Excellent Fuel Transfer or Booster Pump
- Hose Barbs Fit 5/16″ Fuel Hose
- Self-priming, 2 wire design
- Eliminates vapor lock and flooding
Carquest Premium – Multi Purpose Relay (Part No.RAA3013)
from
$32.99
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.
See More
Bosch – Pressure Sensor (Part No.0280101001)
from
$366.99
Bosch OE quality pressure sensors for accurate measurements with high durability, fast response time and wide measuring range
Product Features:
See More
Product Features:
- Bosch OE quality pressure sensors for accurate measurements
- Bosch OE quality pressure sensors for long term stability
- Bosch OE quality pressure sensors with a short response time
- Bosch OE quality pressure sensors with improved media resistance
Motorad – Tethered Fuel Cap (Part No.MGC826T)
from
$18.79
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:
See More
Product Features:
- Come pre-assembled for quick and easy installation.
- Several fastener options to work with any fuel cap compartment configuration
- Fits vehicles orginally equipped with tether
- Reduces air pollution with proper sealing and venting
- Manufactured from durable, long-life materials
Original Equipment – Breather O-Ring (Part No.B2014177292OEA)
from
$5.04
Breather O-Ring
Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1307)
from
$133.99
WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to
See More
Delphi – Fuel Tank Cleaning Kit (Part No.FC01)
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:
See More
Product Features:
- Helps avoid premature fuel pump failure
- Lint free towel included
- Low suds formulation
- Removes harmful contaminants from the fuel tank
Elring – Fuel Injector O-Ring (Part No.C101262400ELR)
from
$1.07
Fuel Injector O-Ring
Carquest Premium – Vapor Canister Purge Solenoid (Part No.CPC2474)
from
$158.99
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.
See More
Carquest – Fuel Injector Seal Kit (Part No.274838)
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:
See More
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
Carquest Premium – A/C Compressor Cut-Out Relay Connector (Part No.PTA1292)
from
$15.79
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:
See More
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
NTK – Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 57" Long, Heated, Direct Fit (Part No.24339)
from
$178.99
NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air-Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how rich or lean an engine is running and make continuous and precise adjustments of the air-fuel mixture to stay closest to stoichiometric, providing the best possible combustion and fewest emissions. A ceramics company at our core, NTK uses state-of-the art technology enabling complete control of the ceramics used in our wideband oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
Product Features:
See More
Product Features:
- OEM QUALITY: NTK is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
- PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
- OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
- EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
- EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
- ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
- NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
Bosch – Relay (Part No.P2020313472BOS)
from
$15.10
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket.
See More
Bosch – Oxygen Sensor: 4 Wire, 27.95" Long, Heated, Exact Fit (Part No.16541)
from
$108.99
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:
See More
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
Carquest Premium – Fuel Cap Tester Adapter (Part No.12410)
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:
See More
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
Carquest Premium – Fuel Cap Tester Adapter (Part No.12427)
from
$34.99
Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.
Product Features:
See More
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
Kayser – Cut Off Valve (Part No.C4086425553KAY)
from
$96.27
Cut Off Valve
Carquest Premium – Engine Crankshaft Position Sensor Connector (Part No.CSA4476)
from
$12.99
Engine Crankshaft Position Sensor Connector
Bosch – Port Fuel Injector (Part No.C1000414024BOS)
from
$72.52
Port Fuel Injection (PFI) is the world’s most widely used system for internal combustion engines and offers many advantages for engines with a low pressure output.
Product Features:
See More
Product Features:
- Low-pressure systems are less complex and more affordable than high-pressure systems
- Robust combustion process tolerates lower-quality fuel
- Maintenance-friendly design reduces the overhead for system diagnostics
Carquest Premium – Remanufactured Fuel Injector (Part No.A212-1975)
from
$50.99
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:
See More
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
Carquest Premium – Remanufactured Fuel Injector (Part No.A212-2455)
from
$70.99
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:
See More
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
Bosch – Port Fuel Injector (Part No.C1000236980BOS)
from
$165.03
Port Fuel Injection (PFI) is the world’s most widely used system for internal combustion engines and offers many advantages for engines with a low pressure output.
Product Features:
See More
Product Features:
- Low-pressure systems are less complex and more affordable than high-pressure systems
- Robust combustion process tolerates lower-quality fuel
- Maintenance-friendly design reduces the overhead for system diagnostics
Popular 2003 Porsche 911 Fuel and Emissions Systems Categories
2003 Porsche 911 Fuel and Emissions Systems
You count on your 2003 Porsche 911 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 52 Fuel and Emissions Systems ranging in price from $2.02 to $1,188.99, you’re sure to find everything you need for your 2003 Porsche 911.
Brands matter. If you want to shop a specific Fuel and Emissions Systems brand, we stock 14 different brands like Bosch, Dorman, and Delphi. 2003 Porsche 911 Fuel and Emissions Systems start as low as $2.02!
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 778 extensive product reviews on 2003 Porsche 911 Fuel and Emissions Systems.
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 Porsche 911 below to get started!
Top-Rated Fuel and Emissions Systems Brands For Your 2003 Porsche 911
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 Porsche 911 running right for years to come. In our inventory you’ll find brands like Bosch, Dorman, Delphi, and even more.
Popular Dorman Fuel and Emissions Systems
You’ll find popular Dorman brand products across Emission Controls. All are waiting to get your 2003 Porsche 911 back on the road. Some of the top-rated Dorman products in these categories are:
Top-Rated Fuel and Emissions Systems
If are what you’re looking for, our inventory holds plenty. We stock brand Fuel and Emissions Systems for your 2003 Porsche 911, and some of our most reviewed parts include:
FAQs for 2003 Porsche 911 Fuel and Emissions Systems
What are the most purchased Fuel and Emissions Systems for the 2003 Porsche 911?
Out of 52 Fuel and Emissions Systems for the 2003 Porsche 911, the most popular in our inventory are:
