1988 Mercedes-Benz 300SEL Fuel and Emissions Systems

Essential Fuel and Emissions Systems for 1988 Mercedes-Benz 300SELs

Pierburg – Vacuum Change Over Valve (Part No.O404570190APG)

Vacuum Change Over Valve

from

$121.49
Vacuum Change Over Valve

Bosch – Fuel Pressure Regulator (Part No.C300044427BOS)

Fuel Pressure Regulator

from

$572.83
An essential part of the Fuel System, the Fuel Pressure Regulators’ sole purpose is to maintain fuel pressure at a constant differential to manifold vacuum under all engine load conditions.

Product Features:
  • Corrosion resistant housing material
  • Premium diaphragm materials for longer service life
  • Internal precision components maintain stable fuel pressure and ensure adequate fuel return
  • Meets or exceeds OEM specifications
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Carquest Premium – Fuel Pump (Part No.E241087)

Fuel Pump

from

$175.99
Carquest Premium electric fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Our Carquest Premium fuel pumps are built to be installed in the Original Equipment module or assembly. We have invested in industry-leading quality upgrades, like upgraded turbine impellers and 100% carbon commutators, to deliver greater reliability. Carquest Premium electric fuel pumps 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
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Bosch – Fuel Accumulator (Part No.E400024540BOS)

Fuel Accumulator

from

$253.37
Bosch is a global leader in the engineering and manufacture of the original equipment Fuel Accumulator for K-JETRONIC fuel injection systems. Starting and running problems occur when the fuel accumulator is defective. All K-JETRONIC fuel injection systems use the fuel accumulator to assist in preventing hot start vapor lock and keeping the pressure and flow in the fuel distributor consistent. The accumulator contains an internal spring-loaded diaphragm that prevents vapor lock by keeping the system pressurized after the engine has been shut off. If the K-JETRONIC equipped vehicle is having warm start problems, it is likely the fuel accumulator has failed.

Product Features:
  • Original Equipment Supplier
  • Sturdy compact design
  • Withstands the most severe operating conditions
  • Engineered to the exact OEM specifications
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MTC – Vacuum Adapter (Part No.O400739034MTC)

Vacuum Adapter

from

$4.31
Vacuum Adapter

Bosch – EHA Valve (Part No.C2030267532BOS)

EHA Valve

from

$470.89
The EHA (Electro-Hydraulic-Actuator) is a electrical valve that electronically controls the pressure on fuel distributor. The duty cycle of the EHA valve is controlled by the o2-sensor.

Product Features:
  • E.H.A. Valve (Electro-Hydraulic Actuator) or fuel regulator
  • Brand new OEM BOSCH Part
  • OE Quality
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Carquest Premium – Fuel Pump Relay (Part No.RAC1868)

Fuel Pump Relay

from

$404.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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CRP – Fuel Injector Seal (Part No.C101019205CRP)

Fuel Injector Seal

from

$2.47
Fuel Injector Seal

Carquest Premium – Fuel Cap: 10810, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10810)

Fuel Cap: 10810, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$9.49
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • 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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APA/URO Parts – Air Cleaner Mount (Part No.B101016755APA)

Air Cleaner Mount

from

$5.35
Air Cleaner Mount

CRP – Hose – Fuel (Part No.4L30010809CRP)

Hose - Fuel

from

$170.69
Hose – Fuel

Carquest Premium – Computer Control Relay (Part No.RAC2919)

Computer Control Relay

from

$131.99
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

MTC – Bushing Insert (Part No.C7029129945MTC)

Bushing Insert

from

$2.54
Bushing Insert

MTC – Air Inject Check Val (Part No.B704024849MTC)

Air Inject Check Val

from

$32.95
Air Inject Check Val

ACDelco – Multi-Purpose Wire Connector with Leads (Part No.PT2164)

Multi-Purpose Wire Connector with Leads

from

$16.79
ACDelco Professional Air Charge Temperature Sensor Connector is a high quality aftermarket replacement component for one or more of the following vehicle systems: ignition, starting and charging, body-electrical and lighting, and/or engine fuel management. This premium aftermarket connector is manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
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Bosch – Bosch, Oxygen Sensor (Part No.C5010126054BOS)

Bosch, Oxygen Sensor

from

$105.75
The Bosch universal oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
  • Fine particle filter. Critical Installation Notes: Please read the installation directions included in the box before removal of the original oxygen sensor form the vehicle. – Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering. Installation Instructions: Universal Oxygen Sensors require assembly of electrical connectors and cannot be returned once wire end connectors have been crimped…
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NTK – Switching Oxygen Sensor: 3 Wire, 30" Long, Heated, Direct Fit (Part No.25081)

Switching Oxygen Sensor: 3 Wire, 30" Long, Heated, Direct Fit

from

$173.99
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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MTC – Diverter Valve (Part No.B702024848MTC)

Diverter Valve

from

$52.79
Diverter Valve

CRP – E.H.A. Valve Seal (Part No.C203270434CRP)

E.H.A. Valve Seal

from

$3.14
E.H.A. Valve Seal

Bosch – Check Valve (Part No.E303027424BOS)

Check Valve

from

$37.42
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.
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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
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MTC – Fuel Filler Neck Seal (Part No.E202244961MTC)

Fuel Filler Neck Seal

from

$4.42
Fuel Filler Neck Seal

Upgrade your 1988 Mercedes-Benz 300SEL with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1988 Mercedes-Benz 300SEL, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercedes-Benz or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your 300SEL functioning at its best. At Advance Auto Parts, we offer a wide selection of 38 Fuel and Emissions Systems for the 1988 Mercedes-Benz 300SEL, designed to meet your needs without breaking the bank. From Fuel Pump replacements to Air Flow Sensors 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 1988 Mercedes-Benz 300SEL at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $2.28 to $572.83, with an average price of $97.12. Our 38 Fuel and Emissions Systems in stock come from 17 trusted brands, so you’re sure to find the right part for your 1988 Mercedes-Benz 300SEL 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 1988 Mercedes-Benz 300SEL, 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 $9.49 and boast an impressive 4 stars average rating from customers. With 4 customer reviews and counting, our 1988 Mercedes-Benz 300SEL 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 1988 Mercedes-Benz 300SEL is always ready to roll. We’re committed to providing you with everything you need to keep your 300SEL in top shape, all in one place. Start shopping confidently below for your 1988 Mercedes-Benz 300SEL!

Best-Selling Fuel Pumps for 1988 Mercedes-Benz 300SELs

Enhance the driving experience in your Mercedes-Benz with 8 quality Fuel Pump components, starting at $4.42.

Bosch – Turbine Electric Fuel Pump (Part No.E3000464893BOS)

Turbine Electric Fuel Pump

from

$194.74
Benchmark quality from the worldwide leader in fuel injection technology. Bosch state-of-the-art turbine fuel pumps offer many advantages when compared to older roller-cell and inner-gear pump designs. These pumps offer near silent operation and improved drivability, the core components of this turbine design significantly reduce wear and deliver a longer service life. Bosch Turbine Fuel Pumps are nearly identical in dimension and appearance to the units they replace for a precise fit every time. Plus, application-specific, illustrated step-by-step instructions are included with all Bosch Turbine Fuel Pumps for safe and easy installation. To prevent hot start problems, Bosch includes a non-return valve that maintains system pressure long after the vehicle has been shut off.

Product Features:
  • OE-Equivalent Direct fit for easy installation.
  • OE connections and fittings.
  • Superior turbine pump design that virtually eliminates fuel pulsation.
  • Precision, spin-balanced armature to reduce noise and vibration.
  • Premium carbon brushes, utilizing advanced materials.
  • Noise suppression coil that eliminates radio frequency interference.
  • Illustrated step-by-step instructions are included.
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Carquest Premium – Fuel Pump Relay (Part No.RAC1868)

Fuel Pump Relay

from

$404.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Fuel Pump (Part No.E241087)

Fuel Pump

from

$175.99
Carquest Premium electric fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Our Carquest Premium fuel pumps are built to be installed in the Original Equipment module or assembly. We have invested in industry-leading quality upgrades, like upgraded turbine impellers and 100% carbon commutators, to deliver greater reliability. Carquest Premium electric fuel pumps 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
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Delphi – Electric Fuel Pump: With Extra Fitting, Seals, Terminal Hardware (Part No.FD0014)

Electric Fuel Pump: With Extra Fitting, Seals, Terminal Hardware

from

$189.99
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
  • Delphi pumps are designed to operate under extreme temperatures with quick engine starts and to avoid low-fuel hesitation, including alcohol fuels and blends
  • Improved pump performance as a result of Delphi’s innovative design and durability
  • Restores fast pressure performance and system integrity, translating to better pumping through less energy
  • Part is validated, tested and matched to the right vehicle application
  • Lower amperage draws less load on vehicle’s electrical system
  • Always be sure to check and clean fuel tank to avoid unnecessary returns
  • Always replace the fuel strainer when doing a fuel pump repair
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Autopart International Inc – Fuel Pump (Part No.E30001915313API)

Fuel Pump

from

$91.66
Fuel Pump

Bosch – Check Valve (Part No.E303027424BOS)

Check Valve

from

$37.42
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

APA/URO Parts – Air Cleaner Mount (Part No.B101016755APA)

Air Cleaner Mount

from

$5.35
Air Cleaner Mount

MTC – Fuel Filler Neck Seal (Part No.E202244961MTC)

Fuel Filler Neck Seal

from

$4.42
Fuel Filler Neck Seal

Most Popular 1988 Mercedes-Benz 300SEL Air Flow Sensors

Customize your Mercedes-Benz with 1 Air Flow Sensors products like Mass Air Flow Sensor Connectors, all priced under $16.79.

ACDelco – Multi-Purpose Wire Connector with Leads (Part No.PT2164)

Multi-Purpose Wire Connector with Leads

from

$16.79
ACDelco Professional Air Charge Temperature Sensor Connector is a high quality aftermarket replacement component for one or more of the following vehicle systems: ignition, starting and charging, body-electrical and lighting, and/or engine fuel management. This premium aftermarket connector is manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
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Top Picks for 1988 Mercedes-Benz 300SEL Gas Caps

Upgrade Mercedes-Benz 300SELs with top-quality Gas Caps parts, including 4 OEM and aftermarket selections for your 1988 model.

Carquest Premium – Fuel Cap: 10810, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10810)

Fuel Cap: 10810, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$9.49
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • 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

Carquest Premium – Locking Fuel Cap: 10582, Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10582)

Locking Fuel Cap: 10582, Push In, Direct Fit, Provides Tight Seal, 1 Pack

from

$19.79
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:
  • 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
See More

Febi-Bilstein – Fuel Tank (Gas) Cap (Part No.E201066969FEB)

Fuel Tank (Gas) Cap

from

$37.46
Febi Fuel Tank Caps are manufactured to meet OE quality, and performance for reliable operation.

Product Features:
  • Meets OE vehicle standards
  • Factory type retaining strap for user convenience
  • OE quality seal ensures fuel tank emissions are maintained preventing check engine warnings.
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Blau – FUEL TANK CAP (Part No.E20103268560BLA)

FUEL TANK CAP

from

$12.65
FUEL TANK CAP

In-Demand Fuel Injectors for 1988 Mercedes-Benz 300SELs

Select from 9 premium Fuel Injectors parts for your 1988 Mercedes-Benz 300SEL, with prices ranging from $2.28 to $572.83.

CRP – E.H.A. Valve Seal (Part No.C203270434CRP)

E.H.A. Valve Seal

from

$3.14
E.H.A. Valve Seal

Bosch – Fuel Accumulator (Part No.E400024540BOS)

Fuel Accumulator

from

$253.37
Bosch is a global leader in the engineering and manufacture of the original equipment Fuel Accumulator for K-JETRONIC fuel injection systems. Starting and running problems occur when the fuel accumulator is defective. All K-JETRONIC fuel injection systems use the fuel accumulator to assist in preventing hot start vapor lock and keeping the pressure and flow in the fuel distributor consistent. The accumulator contains an internal spring-loaded diaphragm that prevents vapor lock by keeping the system pressurized after the engine has been shut off. If the K-JETRONIC equipped vehicle is having warm start problems, it is likely the fuel accumulator has failed.

Product Features:
  • Original Equipment Supplier
  • Sturdy compact design
  • Withstands the most severe operating conditions
  • Engineered to the exact OEM specifications
See More

Bosch – Fuel Pressure Regulator (Part No.C300044427BOS)

Fuel Pressure Regulator

from

$572.83
An essential part of the Fuel System, the Fuel Pressure Regulators’ sole purpose is to maintain fuel pressure at a constant differential to manifold vacuum under all engine load conditions.

Product Features:
  • Corrosion resistant housing material
  • Premium diaphragm materials for longer service life
  • Internal precision components maintain stable fuel pressure and ensure adequate fuel return
  • Meets or exceeds OEM specifications
See More

Bosch – EHA Valve (Part No.C2030267532BOS)

EHA Valve

from

$470.89
The EHA (Electro-Hydraulic-Actuator) is a electrical valve that electronically controls the pressure on fuel distributor. The duty cycle of the EHA valve is controlled by the o2-sensor.

Product Features:
  • E.H.A. Valve (Electro-Hydraulic Actuator) or fuel regulator
  • Brand new OEM BOSCH Part
  • OE Quality
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Bosch – Port Fuel Injector (Part No.C100013519BOS)

Port Fuel Injector

from

$36.64
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:
  • 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
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Bosch – Diesel Fuel Injector: New (Part No.0437502047)

Diesel Fuel Injector: New

from

$35.99
Bosch is the leading OE supplier of diesel fuel systems for diesel passenger cars, SUVs, van and pickup trucks.End of line testing using the exact OE test specifications.Guaranteed to provide OE performance and meet all emission specifications.Continuous improvement, manufactured with the latest upgrades to components and specifications. Bosch is a recognized OE leader in fuel systems technology, with more than 45 years of gasoline fuel injection experience. The fuel injection program provides vast coverage for Domestic, European, And Asian vehicles.

Product Features:
  • Guaranteed OE fit, form and function
  • Manufactured of the highest quality materials
  • Provides precision flow and original spray pattern for optimal performance
  • Product includes top and bottom mounting o-ring
  • Maintains new-car smoothness and drivability
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Febi – Fuel Injector Seal (Part No.C101015420FEB)

Fuel Injector Seal

from

$3.35
Fuel Injector Seal

MTC – Bushing Insert (Part No.C7029129945MTC)

Bushing Insert

from

$2.54
Bushing Insert

CRP – Fuel Inj Holder O-Ri (Part No.C10312400127CRP)

Fuel Inj Holder O-Ri

from

$2.28
Fuel Inj Holder O-Ri

Most Sold 1988 Mercedes-Benz 300SEL Oxygen Sensors

Explore our best-selling Mercedes-Benz parts for the 1988 300SEL among 5 OEM and aftermarket options starting from $79.99.

Bosch – Oxygen Sensor: 3 Wire, 28.54" Long, Heated, Universal (Part No.15735)

Oxygen Sensor: 3 Wire, 28.54" Long, Heated, Universal

from

$79.99
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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NTK – Switching Oxygen Sensor: 3 Wire, 30" Long, Heated, Direct Fit (Part No.25081)

Switching Oxygen Sensor: 3 Wire, 30" Long, Heated, Direct Fit

from

$173.99
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
See More

Bosch – Bosch Oxygen Sensor (Part No.C501033538BOS)

Bosch Oxygen Sensor

from

$122.61
The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
See More

Bosch – Oxygen Sensor: 3 Wire, 29.53" Long, Heated, Exact Fit (Part No.13925)

Oxygen Sensor: 3 Wire, 29.53" Long, Heated, Exact Fit

from

$87.99
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
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DENSO – Oxygen Sensor: 3 Wire, 11.77" Long, Heated, Universal Fit (Part No.234-3090)

Oxygen Sensor: 3 Wire, 11.77" Long, Heated, Universal Fit

from

$82.99
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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Top-Rated Fuel and Emissions Systems Brands For Your 1988 Mercedes-Benz 300SEL

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 1988 Mercedes-Benz 300SELs. 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 1988 300SEL start at just $9.49 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 1988 Mercedes-Benz 300SEL Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1988 Mercedes-Benz 300SEL, 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 1988 Mercedes-Benz 300SEL. With over 5 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 $9.49, with an average price of just $148.45. Plus, with over 4 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.

Fuel Pump Relay
from
$404.99
This product is not rated

Fuel Pump Relay

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Fuel Pump
from
$175.99
This product is not rated

Fuel Pump

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Computer Control Relay
from
$131.99
This product is not rated

Computer Control Relay

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FAQs for 1988 Mercedes-Benz 300SEL Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 1988 Mercedes-Benz 300SELs?

Out of 38 Fuel and Emissions Systems that fit 1988 Mercedes-Benz 300SELs, the following parts are the top sellers:

What’s the price range for 1988 Mercedes-Benz 300SEL Fuel and Emissions Systems?

Fuel and Emissions System prices for the 1988 Mercedes-Benz 300SEL start at $2.28 and go up to $572.83 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 1988 Mercedes-Benz 300SEL?

The average price for Fuel and Emissions Systems for the 1988 Mercedes-Benz 300SEL is $97.12. 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 Mercedes-Benz 300SEL model years?

Yes, we currently carry Fuel and Emissions Systems for 14 model years of Mercedes-Benz 300SELs between 1963 and 1991. Fuel and Emissions Systems are bought most frequently for the following model years: 1991, 1990, 1989, 1973, 1972, 1971, 1970, 1969, and 1968.

What are the cheapest Fuel and Emissions Systems for my 1988 Mercedes-Benz 300SEL?

The cheapest 1988 Mercedes-Benz 300SEL Fuel and Emissions Systems we carry in stock are:

What types of Fuel and Emissions Systems do you sell for my 1988 Mercedes-Benz 300SEL?

As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 1988 Mercedes-Benz 300SEL:

Can I get help with 1988 Mercedes-Benz 300SEL 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 Mercedes-Benz Fuel and Emissions Systems and more.

What is your return policy for Mercedes-Benz 300SEL Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Mercedes-Benz 300SEL 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.