2016 Smart Fortwo Fuel and Emissions Systems

Essential Fuel and Emissions Systems for 2016 Smart Fortwos

Rein – Fuel Cap (Part No.CPF0076)

Fuel Cap

from

$56.99
Rein Automotive OE quality fuel caps fit European vehicles the way the original manufacturer intended. Designed to be direct replacement for the OE cap. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life.

Product Features:
  • Prevents moisture and debris from entering and contaminating the system.
  • Establishes seal and pressure to fuel tank.
  • Manufactured to strict engineering standards/specifications in materials and tolerances.
See More

Carquest Premium – Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10845)

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

from

$39.99
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
See More

Bosch – Wideband Oxygen Sensor: 4 Wire, 17.72" Long, Heated, Exact Fit (Part No.15510)

Wideband Oxygen Sensor: 4 Wire, 17.72" Long, Heated, Exact Fit

from

$38.99
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
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
See More

Bosch – Wideband Oxygen Sensor: 5 Wire, 14.17" Long, Heated, Exact Fit (Part No.17444)

Wideband Oxygen Sensor: 5 Wire, 14.17" Long, Heated, Exact Fit

from

$175.99
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:
  • Advanced Wideband sensing element for exact air/fuel measurement
  • Robust sensor design increases sensor longevity
  • Seared protection tube due to 100% functional quality test
  • True Direct-fit
  • Pre-coated threads with anti-seize compound right out of the box
See More

Bosch – Wideband Oxygen Sensor: 5 Wire, 15.75" Long, Heated, Exact Fit (Part No.17354)

Wideband Oxygen Sensor: 5 Wire, 15.75" Long, Heated, Exact Fit

from

$167.99
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
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
See More

Bosch – Oxygen Sensor: 4 Wire, 12.2" Long, Heated, Exact Fit (Part No.16749)

Oxygen Sensor: 4 Wire, 12.2" Long, Heated, Exact Fit

from

$89.99
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
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
See More

Bosch – Oxygen Sensor: 4 Wire, 24.92" Long, Heated, Universal (Part No.15733)

Oxygen Sensor: 4 Wire, 24.92" Long, Heated, Universal

from

$92.99
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
See More

DENSO – Oxygen Sensor: 4 Wire, 12.40" Long, Heated, Exact Fit (Part No.234-4881)

Oxygen Sensor: 4 Wire, 12.40" Long, Heated, Exact Fit

from

$75.99
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 poisoning for improved engine performance, greater fuel efficiency, and unparalleled longevity. DENSO gives you the right part and the right fit.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100 percent 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
See More

Carquest Premium – Fuel Cap Tester Adapter: (Part No.12426)

Fuel Cap Tester Adapter:

from

$43.99
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
See More

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

Fuel Tank Cleaning Kit

from

$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
See More

DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 13.15" Long, Heated, Exact Fit (Part No.234-5071)

Wideband Oxygen Sensor: Upstream, 5 Wire, 13.15" Long, Heated, Exact Fit

from

$278.99
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 percent 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
See More

DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 16.61" Long, Heated, Exact Fit (Part No.234-5085)

Wideband Oxygen Sensor: Upstream, 5 Wire, 16.61" Long, Heated, Exact Fit

from

$199.99
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 percent 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
See More

Upgrade your 2016 Smart Fortwo with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2016 Smart Fortwo, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Smart or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Fortwo functioning at its best. At Advance Auto Parts, we offer a wide selection of 8 Fuel and Emissions Systems for the 2016 Smart Fortwo, designed to meet your needs without breaking the bank. From Oxygen Sensor replacements to Fuel Pumps 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 2016 Smart Fortwo at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $12.49 to $199.99, with an average price of $84.07. Our 8 Fuel and Emissions Systems in stock come from 5 trusted brands, so you’re sure to find the right part for your 2016 Smart Fortwo 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 2016 Smart Fortwo, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names like Bosch Carquest Premium, and more. Bosch Fuel and Emissions Systems start at just $38.99 and boast an impressive 4.7 stars average rating from customers. With 60 customer reviews and counting, our 2016 Smart Fortwo 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 2016 Smart Fortwo is always ready to roll. We’re committed to providing you with everything you need to keep your Fortwo in top shape, all in one place. Start shopping confidently below for your 2016 Smart Fortwo!

Best-Selling Oxygen Sensors for 2016 Smart Fortwos

Enhance the driving experience in your Smart with 3 quality Oxygen Sensor components, starting at $38.99.

Bosch – Wideband Oxygen Sensor: 4 Wire, 17.72" Long, Heated, Exact Fit (Part No.15510)

Wideband Oxygen Sensor: 4 Wire, 17.72" Long, Heated, Exact Fit

from

$38.99
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
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
See More

Bosch – Wideband Oxygen Sensor: 5 Wire, 15.75" Long, Heated, Exact Fit (Part No.17354)

Wideband Oxygen Sensor: 5 Wire, 15.75" Long, Heated, Exact Fit

from

$167.99
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
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
See More

DENSO – Oxygen Sensor: Downstream, 4 Wire, 14.96" Long, Heated, Exact Fit (Part No.234-4586)

Oxygen Sensor: Downstream, 4 Wire, 14.96" Long, Heated, Exact Fit

from

$129.99
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 poisoning for improved engine performance, greater fuel efficiency, and unparalleled longevity. DENSO gives you the right part and the right fit.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100 percent 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
See More

Most Popular 2016 Smart Fortwo Fuel Pumps

Customize your Smart with 1 Fuel Pumps products like Fuel Cap Tester Adapters, all priced under $43.99.

Carquest Premium – Fuel Cap Tester Adapter: (Part No.12426)

Fuel Cap Tester Adapter:

from

$43.99
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
See More

Top Picks for 2016 Smart Fortwo Fuel Tanks

Upgrade Smart Fortwos with top-quality Fuel Tanks parts, including 1 OEM and aftermarket selections for your 2016 model.

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

Fuel Tank Cleaning Kit

from

$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
See More

In-Demand Air Flow Sensors for 2016 Smart Fortwos

Select from 1 premium Air Flow Sensors parts for your 2016 Smart Fortwo.

DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 16.61" Long, Heated, Exact Fit (Part No.234-5085)

Wideband Oxygen Sensor: Upstream, 5 Wire, 16.61" Long, Heated, Exact Fit

from

$199.99
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 percent 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
See More

Most Sold 2016 Smart Fortwo Gas Caps

Explore our best-selling Smart parts for the 2016 Fortwo among 2 OEM and aftermarket options starting from $39.99.

Carquest Premium – Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10845)

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

from

$39.99
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
See More

Rein – Fuel Cap (Part No.CPF0076)

Fuel Cap

from

$56.99
Rein Automotive OE quality fuel caps fit European vehicles the way the original manufacturer intended. Designed to be direct replacement for the OE cap. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life.

Product Features:
  • Prevents moisture and debris from entering and contaminating the system.
  • Establishes seal and pressure to fuel tank.
  • Manufactured to strict engineering standards/specifications in materials and tolerances.
See More

Top-Rated Fuel and Emissions Systems Brands For Your 2016 Smart Fortwo

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 2016 Smart Fortwos. Below you’ll find some of our best rated Fuel and Emissions Systems from Bosch and Carquest Premium, and more. Fuel and Emissions Systems from these brands that fit a 2016 Fortwo start at just $38.99 and are rated as high as 4.7 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.

Popular Bosch 2016 Smart Fortwo Fuel and Emissions Systems

When it comes to maintaining or upgrading your 2016 Smart Fortwo, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Bosch ticks all of those boxes. We offer a wide selection of Bosch Fuel and Emissions Systems, specifically designed for the 2016 Smart Fortwo. With over 1 Bosch 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 $38.99. Plus, with over 7 customer reviews and an average rating of 4.7 stars, you can trust that our Bosch 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.
Wideband Oxygen Sensor: 4 Wire, 17.72" Long, Heated, Exact Fit
from $38.99
(7)
Wideband Oxygen Sensor: 4 Wire, 17.72" Long, Heated, Exact Fit
“Fix perfect in the downstream oxygen sensor for Mercedes Gl 450 2014 the upper oxygen sensor has a different plug”

Popular Carquest Premium 2016 Smart Fortwo Fuel and Emissions Systems

Carquest Premium auto parts is one of the highest quality Fuel and Emissions System brands in the market. Any 2016 Smart Fortwo owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 2016 Fortwo, Advance Auto Parts carries a full inventory of 1 Carquest Premium Fuel and Emissions Systems. Plus you will be keeping your Smart in peak condition while saving money because prices on these Carquest Premium Fuel and Emissions Systems range up to $39.99, plus, with more than 8 customer reviews and an impressive 4.4 stars average rating, you can be confident the Fram Fuel and Emissions Systems below will deliver on both quality and value.
Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
from $39.99
(8)
Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
“The gas cap was in a CARQUEST box, but the plastic bag inside had a mercedes factory sticker sealing it. This part was perfect and surely much cheaper”

FAQs for 2016 Smart Fortwo Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 2016 Smart Fortwos?

Out of 8 Fuel and Emissions Systems that fit 2016 Smart Fortwos, the following parts are the top sellers:

What’s the price range for 2016 Smart Fortwo Fuel and Emissions Systems?

Fuel and Emissions System prices for the 2016 Smart Fortwo start at $12.49 and go up to $199.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 2016 Smart Fortwo?

The average price for Fuel and Emissions Systems for the 2016 Smart Fortwo is $84.07. 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 Smart Fortwo model years?

Yes, we currently carry Fuel and Emissions Systems for 9 model years of Smart Fortwos between 2008 and 2018. Fuel and Emissions Systems are bought most frequently for the following model years: 2018, 2017, 2015, 2014, 2013, 2012, 2011, 2010, and 2009.

What are the cheapest Fuel and Emissions Systems for my 2016 Smart Fortwo?

The cheapest 2016 Smart Fortwo Fuel and Emissions Systems we carry in stock are:

What are the top-rated Fuel and Emissions Systems that fit the 2016 Smart Fortwo?

Out of 60 reviews by customers, our 2016 Smart Fortwo Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 2016 Smart Fortwo and their top-rated products:

What types of Fuel and Emissions Systems do you sell for my 2016 Smart Fortwo?

As of 11/2/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 2016 Smart Fortwo:

Can I get help with 2016 Smart Fortwo 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 Smart Fuel and Emissions Systems and more.

What is your return policy for Smart Fortwo Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Smart Fortwo 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.