2017 Subaru Forester Fuel and Emissions Systems

Below you will find various in-demand Subaru Fuel and Emissions Systems, components and accessories for your 2017 Forester. Advance Auto Parts has popular Forester parts like Oxygen Sensors, Gas Caps, Fuel Injectors and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other Forester model years including 2014, 2015, 2016, 2018, 2019, 2020, 2021, 2022, 2023 and more. Select a category of 2017 Subaru Forester Fuel and Emissions Systems below and start saving instantly.

Popular 2017 Subaru Forester Fuel and Emissions Systems Categories

Air- Fuel Ratio Sensors

Fuel Tank Cleaning Kits

Air Flow Meters and Mass Air

Gas Caps

Fuel Pumps

Oxygen Sensors

Vapor Canister Purge Valves

MAP-Barometric Pressures

Manifold Air Pressure Sensors

EGR Valves

Fuel Injectors

Vapor Canisters

Fuel Injector O-Ring Kits

Fuel Injector Seal Kits

Fuel Injector Gaskets

Fuel Injector O-rings

EGR Valve Gaskets

Air Pump Check Valve Gaskets

EGR Gasket Sets

Exhaust Gas Recirculation (EGR) Pipe Seals

Fuel Pump O-Rings

Exhaust Gas Recirculation(EGR)Valve Adapt Pipe Gkt

Fuel Cap Tester Adapters

Fuel Injector Cushion Rings

Fuel Injector Seal Tool Set

Exhaust Gas Recirculation (EGR) Control Valve Seals

Essential Fuel and Emissions Systems for 2017 Subaru Foresters

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$5.49

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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$180.61

Denso First Time Fit oxygen sensors are constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO sensor.

Product Features:

SUPERIOR DESIGN – Maximizes engine performance and fuel efficiency while reducing harmful emissions.
DOUBLE-PROTECTION COVER – Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
ALUMINUM-OXIDE TRAP LAYER – Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
STAINLESS STEEL HOUSING – Resists corrosion and contamination with a rugged, watertight body.

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$2.01

Fuel Injector O-Ring

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$92.99

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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$6.49

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
Unsurpassed quality you can trust
Validated for fit, form, and function

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$3.48

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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$34.99

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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$396.99

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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$119.99

GDI SEAL TOOL KIT

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$2.17

Fuel Inject Cushion Ring

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$311.39

DENSO a global supplier to automakers manufactures an OE-equivalent direct fit air fuel ratio sensor that maintains the quality and performance of the Original Equipment it replaces. DENSO continues to innovate with the latest development in air fuel ratio sensors. These components, also known as wide-band oxygen sensors, have a broader response range to provide much finer control of air/fuel mixtures over a greater variety of operating conditions.

Product Features:

Tarnish-proof platinum electrodes provides longer life and maintains accuracy
Quick-response planar zirconia element can quickly detect oxygen concentration
Measures A/F ratios from approximately 12:1 to 19:1
Increased performance by mapping a/f ratios throughout rpm range
Reduces emissions by keeping the air-fuel mixture at an optimum ratio

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$259.99

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$329.99

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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$5.49

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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$114.46

The Original Equipment brand is the same OEM quality and performance of the original equipment it replaces and is supplied in a plain box, with the car manufacturer’s logo on the part. Original Equipment fuel injectors are manufactured to OE requirements that meet federal emissions and fuel economy standards, and provide exact OE fit for ease of installation.

Product Features:

Original Equipment Manufacturer
Premium internal components
OE Calibrated impedance
Fine atomized spray reduces emissions

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$159.99

Advance Auto Parts is proud to carry all new mass air flow sensors that use high-quality components with the highest quality standards.

Product Features:

CARQUEST MAF use all new high-quality components at the highest quality standards.
Manufactured with new and advanced technology to perform, fit and function at OE specifications.
All new product that is tested with OEM equipment to OEM standards
Outperforms competition when tested in extreme environmental conditions

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$11.79

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
Unsurpassed quality you can trust
Validated for fit, form and function
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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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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$29.49

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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$147.99

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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$5.81

Fuel Injector Seal

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$21.49

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

from

$15.29

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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$10.99

None

Product Features:

Protects your fuel from theft and vandalism
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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$253.99

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:

Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
Lower amperage draws less load on vehicle’s electrical system
Part is validated, tested and matched to the right vehicle application
Always be sure to check and clean fuel tank to avoid unnecessary returns
Lower failure rates due to its innovative design and durability

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$62.99

New Platinum Pro Electric Fuel Pump, New Strainer Required For Warranty

Product Features:

Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Check Out The Large Selection Of Parts Available For Your Vehicle

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$3.99

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
Design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

Upgrade your 2017 Subaru Forester with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2017 Subaru Forester, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Subaru or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Forester functioning at its best. At Advance Auto Parts, we offer a wide selection of 58 Fuel and Emissions Systems for the 2017 Subaru Forester, designed to meet your needs without breaking the bank. From Oxygen Sensor replacements to Gas Caps upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Fuel and Emissions Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fuel and Emissions Systems for your 2017 Subaru Forester at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $2.17 to $653.99, with an average price of $87.36. Our 58 Fuel and Emissions Systems in stock come from 10 trusted brands, so you’re sure to find the right part for your 2017 Subaru Forester without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2017 Subaru Forester, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names like Carquest Premium, and more. Carquest Premium Fuel and Emissions Systems start at just $6.99 and boast an impressive 4 stars average rating from customers. With 4,026 customer reviews and counting, our 2017 Subaru Forester Fuel and Emissions Systems have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2017 Subaru Forester is always ready to roll. We’re committed to providing you with everything you need to keep your Forester in top shape, all in one place. Start shopping confidently below for your 2017 Subaru Forester!

Best-Selling Oxygen Sensors for 2017 Subaru Foresters

Enhance the driving experience in your Subaru with 10 quality Oxygen Sensor components, starting at $61.99.

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$127.99

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. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.

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

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$139.99

DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision built for exact replacement, and a first time fit. This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity. 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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$61.99

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. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.

Product Features:

Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
Includes Smart Link Connector, no soldering required
No special tools required for installation
Seared protection tube due to 100% functional quality test
Performance meets or exceeds OE specifications

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$112.99

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

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$157.64

SUPERIOR DESIGN – Maximizes engine performance and fuel efficiency while reducing harmful emissions.
DOUBLE-PROTECTION COVER – Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
ALUMINUM-OXIDE TRAP LAYER – Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
STAINLESS STEEL HOUSING – Resists corrosion and contamination with a rugged, watertight body.

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$163.50

SUPERIOR DESIGN – Maximizes engine performance and fuel efficiency while reducing harmful emissions.
DOUBLE-PROTECTION COVER – Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
ALUMINUM-OXIDE TRAP LAYER – Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
STAINLESS STEEL HOUSING – Resists corrosion and contamination with a rugged, watertight body.

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$223.25

Tarnish-proof platinum electrodes provides longer life and maintains accuracy
Quick-response planar zirconia element can quickly detect oxygen concentration
Measures A/F ratios from approximately 12:1 to 19:1
Increased performance by mapping a/f ratios throughout rpm range
Reduces emissions by keeping the air-fuel mixture at an optimum ratio

from

$157.99

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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$139.99

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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$177.54

NTK is the world’s largest supplier and manufacturer of original equipment oxygen sensors. NTK oxygen sensors meet or exceed original equipment specifications and are equipped with waterproof factory fitted connectors to ensure a perfect fit every time. Every NTK oxygen sensor is individually tested to ensure the highest level of quality and reliability.

Product Features:

OE-Equivalent.
Direct fit for easy installation.
Extensively Tested During Manufacture to Guarantee Quality and Reliability
Supplied With a Factory-Fitted OEM Connector for Easy Installation

Most Popular 2017 Subaru Forester Gas Caps

Customize your Subaru with 12 Gas Caps products like Gas Caps, all priced under $24.99.

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$11.99

None

Product Features:

Protects your fuel from theft and vandalism
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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$14.99

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:

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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$15.49

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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$15.79

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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$24.99

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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$16.79

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
“Torque Override” feature aids in the proper installation of the fuel cap. It produces an audible click as the O-ring that seals the cap is properly compressed.

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$23.99

None

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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$21.79

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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$22.99

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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$6.99

None

Product Features:

Protects your fuel from theft and vandalism
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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$23.99

Experience uncompromising quality and emissions compliance with these tethered fuel caps. Manufactured with top-tier materials and rigorous production and safety standards adhering to Original Equipment Manufacturer guidelines. Designed meticulously to meet both state and federal emissions requirements, it ensures environmental responsibility. With its specifically engineered pressure and vacuum relief valves, fuel evaporation becomes a thing of the past. Bid farewell to the risk of losing up to 30 gallons of precious gasoline over a year due to a leaking fuel cap. Trust in our superior construction to safeguard your fuel and contribute to a greener future.

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$10.99

None

Product Features:

Protects your fuel from theft and vandalism
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

Top Picks for 2017 Subaru Forester Fuel Injectors

Upgrade Subaru Foresters with top-quality Fuel Injectors parts, including 14 OEM and aftermarket selections for your 2017 model.

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$90.99

CARQUEST MAF sensors are 100% new and are produced by a certified OEM supplier that designs and manufactures new mass air flow sensors

Product Features:

CARQUEST MAF use all new high-quality components at the highest quality standards.
Manufactured with new and advanced technology to perform, fit and function at OE specifications.
All new product that is tested with OEM equipment to OEM standards
Outperforms competition when tested in extreme environmental conditions

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$286.60

Hitachi manufactures a direct fit Air Mass Meter that guarantees OEM quality, fit and performance.

Product Features:

OEM Quality Direct fit Application
Platinum coated sensing element
Meets or exceeds OEM specifications
Utilizes the factory style mounts, connectors and fittings
Provides exceptional reliability

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$15.29

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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$6.49

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
Unsurpassed quality you can trust
Validated for fit, form, and function

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$219.34

Denso manufactures an air mass sensor that is engineered to exact OEM specifications for quality, fit and performance. The Denso Air Mass Sensor provides exceptional reliability by incorporating a platinum coated sensing element with a glass film to protect the sensor from contaminants. Denso prevents errors caused by air pulsations produced in the intake air pipe by integrating the control circuit within the top of the air flow sensor so that only the small bypass passage structure with the sensing element is inserted into the intake air pipe, resulting in higher detection accuracy and performance.

Product Features:

OEM Quality Direct fit Application
Platinum coated sensing element
Meets or exceeds OEM specifications
Utilizes the factory style mounts, connectors and fittings
Provides exceptional reliability

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$203.99

Hitachis Air Flow Sensors (MAFs) measure the amount and characteristics of air entering the engine. Hitachi uses precision elements and high-quality components for enhanced durability and accurate air flow measurements. Hitachi MAFs are 100% air flow tested for ideal performance and are calibrated for each application ensuring your vehicle meets the strict emission standards set by the manufacturer. Details such as a contaminant bypass port (when applicable) and protected circuitry providing a durable and reliable product approved by OE manufacturers makes Hitachis air flow sensors the premium choice.

Product Features:

Hitachi is a Tier 1 OE supplier for air flow sensors
100% NEW, never remanufactured
Hitachi’s advanced precision elements and high quality components provide enhanced durability. We feature exact fitment and calibration for each vehicle, which assists engine efficiency and fuel mileage. Our sensors are 100% air flow tested to meet exac
Precision manufactured and assembled sensing elements for accurate air flow measurements

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$199.99

MASS AIR FLOW SENSOR

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$191.99

100% new; Delphi OE Technology Validated to match the vehicle applications; Manufactured to meet or exceed OE requirements.

Product Features:

Delphi mass air flow sensors are the global benchmark for accuracy and signal noise
Delphi mass air flow sensors feature high quality sensing elements for outstanding performance over a wide range of ambient temperatures
Delphi is a manufacturer of OE mass air flow sensors since their first use over 30 years ago
All parts are calibrated and tested to match the OE part
Probe solution offered wherever possible to reduce repair time by eliminating the need to replace the flow tube.
Delphi OE technology validated to match the vehicle applications

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$119.99

GDI SEAL TOOL KIT

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$80.99

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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$27.49

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:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

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$5.81

Fuel Injector Seal

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$5.60

Fuel Injector O Ring

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$2.17

Fuel Inject Cushion Ring

In-Demand Fuel Pumps for 2017 Subaru Foresters

Select from 4 premium Fuel Pumps parts for your 2017 Subaru Forester, with prices ranging from $3.99 to $653.99.

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$3.99

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
Design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$653.99

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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$34.99

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

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

Most Sold 2017 Subaru Forester Air Flow Sensors

Explore our best-selling Subaru parts for the 2017 Forester among 7 OEM and aftermarket options starting from $159.99.

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$159.99

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:

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

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$228.99

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

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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$296.73

Tarnish-proof platinum electrodes provides longer life and maintains accuracy
Quick-response planar zirconia element can quickly detect oxygen concentration
Measures A/F ratios from approximately 12:1 to 19:1
Increased performance by mapping a/f ratios throughout rpm range
Reduces emissions by keeping the air-fuel mixture at an optimum ratio

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$201.99

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

from

$293.99

OE technology adapted for the aftermarket
Reduces emissions, increased performance
Delivers the highest reliability and detection accuracy

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$263.99

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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$250.64

AIR FUEL RATIO SENSO

Top-Rated Fuel and Emissions Systems Brands For Your 2017 Subaru Forester

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2017 Subaru Foresters. Below you’ll find some of our best rated Fuel and Emissions Systems from Carquest Premium, and more. Fuel and Emissions Systems from these brands that fit a 2017 Forester start at just $6.99 and are rated as high as 4 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest Premium 2017 Subaru Forester Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2017 Subaru Forester, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Fuel and Emissions Systems, specifically designed for the 2017 Subaru Forester. With over 22 Carquest Premium brand Fuel and Emissions Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $6.99, with an average price of just $96.17. Plus, with over 401 customer reviews and an average rating of 4 stars, you can trust that our Carquest Premium Fuel and Emissions Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

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$10.99

This product is not rated

Keyed Alike Locking Fuel Cap

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$653.99

This product is not rated

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

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$90.99

This product is not rated

Mass Air Flow Sensor (MAF) – 100% NEW

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FAQs for 2017 Subaru Forester Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2017 Subaru Foresters?

Out of 58 Fuel and Emissions Systems that fit 2017 Subaru Foresters, the following parts are the top sellers:

Fuel Cap: 10837, Round, Direct Fit, Provides Tight Seal, 1 Pack (18481528) – $14.99
Tethered Gas Cap: Non-Locking, Original Equipment Manufacturer, Reduces Air Pollution, 1 Pack (12102600) – $23.99
Oxygen Sensor: 4 Wire, 25.87" Long, Heated, Universal (11410320) – $61.99

What’s the price range for 2017 Subaru Forester Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2017 Subaru Forester start at $2.17 and go up to $653.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2017 Subaru Forester?

The average price for Fuel and Emissions Systems for the 2017 Subaru Forester is $87.36. Keep in mind the variety of part types within our Fuel and Emissions System category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel and Emissions Systems for other Subaru Forester model years?

Yes, we currently carry Fuel and Emissions Systems for 26 model years of Subaru Foresters between 1998 and 2024. Fuel and Emissions Systems are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2019, 2018, 2016, 2015, and 2014.

What are the cheapest Fuel and Emissions Systems for my 2017 Subaru Forester?

The cheapest 2017 Subaru Forester Fuel and Emissions Systems we carry in stock are:

Fuel Inject Cushion Ring (10740434) – $2.17
Exhaust Gas Recirculation (EGR) Valve Gasket (20688239) – $3.49
O-RING (12005668) – $3.99
EGR MOUNTING SET (50192360) – $4.79
Exhaust Gas Recirculation (EGR) Valve Gasket (11401896) – $5.49

What are the top-rated Fuel and Emissions Systems that fit the 2017 Subaru Forester?

Out of 4,026 reviews by customers, our 2017 Subaru Forester Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 2017 Subaru Forester and their top-rated products:

Oxygen Sensors
- Switching Oxygen Sensor: 4 Wire, 15.75" Long, Heated, Direct Fit (20501406) – $127.99
- Oxygen Sensor: Downstream, 4 Wire, 7.48" Long, Heated, Exact Fit (10239153) – $139.99

What types of Fuel and Emissions Systems do you sell for my 2017 Subaru Forester?

As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2017 Subaru Forester:

Can I get help with 2017 Subaru Forester Fuel and Emissions System orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Subaru Fuel and Emissions Systems and more.

What is your return policy for Subaru Forester Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Subaru Forester Fuel and Emissions Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2017 Subaru Forester Fuel and Emissions Systems

Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.72964)

DENSO – First Time Fit Oxygen Sensor (Part No.C5010324697ND)

Ishino Stone – Fuel Injector O-Ring (Part No.C1012262676ISH)

Dorman – Evaporative Emissions Purge Valve (Part No.911-393)

Felpro – Fuel Injector O-Ring Set (Part No.ES 73202)

Mahle – Mahle EGR Valve Gasket (Part No.B7100252052MAH)

Carquest Premium – Fuel Cap Tester Adapter (Part No.12427)

Carquest Premium – Vapor Canister (Part No.CPN2342)

Carquest Premium – GDI SEAL TOOL KIT (Part No.ATK-001)

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

DENSO – First Time Fit Air Fuel Ratio Sensor (Part No.C5015437678ND)

Carquest Premium – Manifold Absolute Pressure Sensor (Part No.ECA2273)

DENSO – Manifold Absolute Pressure Sensor (Part No.198-0003)

Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.72963)

Original Equipment – Fuel Injector: Exact OE Fit, OE Performance, Reduced Emissions (Part No.C1000194564OEA)

Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ7271)

Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.72965)

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

Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.ES 73094)

Carquest Premium – Exhaust Gas Recirculation (EGR) Valve (Part No.EGC1654)

Ishino – Fuel Injector Seal (Part No.C1010260656ISH)

Felpro – EGR/Exhaust Air Supply Gasket (Part No.72780)

Felpro – THROTTLE BODY GASKET SET (Part No.61733)

Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17507)

Delphi – Fuel Pump Module Assembly: With Float Arm (Part No.FG1913)

KAI – Electric Fuel Pump (Part No.FMD010073)

Felpro – O-RING (Part No.71857)

NTK – Switching Oxygen Sensor: 4 Wire, 15.75" Long, Heated, Direct Fit (Part No.24651)

DENSO – Oxygen Sensor: Downstream, 4 Wire, 7.48" Long, Heated, Exact Fit (Part No.234-4513)

Bosch – Oxygen Sensor: 4 Wire, 25.87" Long, Heated, Universal (Part No.15741)

NTK – Switching Oxygen Sensor: 4 Wire, 9.5" Long, Heated, Direct Fit (Part No.24478)

DENSO – Oxygen Sensor (Part No.C5010690592ND)

DENSO – First Time Fit Oxygen Sensor (Part No.C5010465683ND)

DENSO – Air Fuel Ratio Senso (Part No.C5015690036ND)

DENSO – Oxygen Sensor: Downstream, 4 Wire, 9.53" Long, Heated, Exact Fit (Part No.234-4988)

Bosch – Oxygen Sensor: 4 Wire, 7.6" Long, Heated, Exact Fit (Part No.18075)

NTK – NTK Oxygen Sensor (Part No.C5010283118NTK)

Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17591)

Carquest Premium – Fuel Cap: 10837, Round, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10837)

Carquest Premium – Fuel Cap: 10834, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10834)

Carquest Premium – Gas Cap: Twist On, Reduces Air Pollution, 1 Pack (Part No.10817)

Carquest Premium – Locking Fuel Cap: 10501, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10501)

Carquest Premium – Fuel Cap: 10819, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10819)

Carquest Premium – Locking Fuel Cap (Part No.10591)

Carquest Premium – Locking Fuel Cap: 10504, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10504)

Carquest Premium – Locking Fuel Cap: 10507, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10507)

Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17504)

Motorad – Tethered Gas Cap: Non-Locking, Original Equipment Manufacturer, Reduces Air Pollution, 1 Pack (Part No.MGC817T)

Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17507)

Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ6398)

Hitachi – Air Mass Meter (Part No.B3130468795HIT)

Felpro – THROTTLE BODY GASKET SET (Part No.61733)

Felpro – Fuel Injector O-Ring Set (Part No.ES 73202)

DENSO – First Time Fit Air Mass Sensor (Part No.B3150289033ND)

Hitachi – Air Flow Sensor – New Actual OE Part (Part No.MAF0124)

Carquest Premium – MASS AIR FLOW SENSOR (Part No.MQ6431)

Delphi – Mass Air Flow Sensor (Part No.AF10345)

Carquest Premium – GDI SEAL TOOL KIT (Part No.ATK-001)

Carquest Premium – Remanufactured Fuel Injector (Part No.A212-4174)

Felpro – Fuel Injection Plenum Gasket Set (Part No.MS 97162)

Ishino – Fuel Injector Seal (Part No.C1010260656ISH)

Ishino Stone – Fuel Injector O Ring (Part No.C1012251371ISH)

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

Felpro – O-RING (Part No.71857)

Carquest Premium – Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer (Part No.M635738)

Carquest Premium – Fuel Cap Tester Adapter (Part No.12427)

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

NTK – Wideband Oxygen Sensor: Air-Fuel Ratio 5 Wire, 11" Long, Heated, Direct Fit (Part No.27004)

DENSO – Wideband Oxygen Sensor: Upstream, 4 Wire, 12.91" Long, Heated, Exact Fit (Part No.234-9138)

DENSO – First Time Fit Air Fuel Ratio Sensor (Part No.C5015690057ND)

DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 11.10" Long, Heated, Exact Fit (Part No.234-5178)

DENSO – Manifold Absolute Pressure Sensor (Part No.198-0005)

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECA2431)

Worldpac – AIR FUEL RATIO SENSO (Part No.C5015957076NTK)