1988 Mercedes-Benz 420SEL Fuel and Emissions Systems

Essential 1988 Mercedes-Benz 420SEL Fuel and Emissions Systems

Bosch – Fuel Dist Valve Kit (Part No.C20101700156BOS)

Fuel Dist Valve Kit

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$306.42
Fuel Dist Valve Kit

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

Air Cleaner Mount

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$4.49
Air Cleaner Mount

APA/URO Parts – Crankcase Breather Hose (Part No.B201015431APA)

Crankcase Breather Hose

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$13.41
Air hoses and lines for diesel and gasoline engines with additional blow-by for crankcase ventilation. Prefabricated modules in raw and clean air duct using injection-molded elastomer and plastic items, and blow-molded items.

Product Features:
  • Mount for temperature sensors
  • Noise damping
  • Folds and ribs for flexibility and vacuum stability
  • Molded-on mounts for wires or cables
  • Integrated flow divider
  • Integrated positioning and attachment of prefabricated hose clamps
  • Radial reinforcement for high vacuum stress in tight installation spaces
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URO Parts – Fuel Pump Relay (Part No.0035452505)

Fuel Pump Relay

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$45.99
URO Parts has been a leading brand of replacement auto parts for European vehicles for more than thirty years. Affordable yet dedicated to quality, URO Parts controls its production process in strict accordance with ISO/TS 16949 QMS specifications and offers a wide variety of components used to restore or repair engine, electrical, drive train, braking, steering, suspension, climate control, cooling, exhaust, and fuel systems in classic to late-model German, British, and Scandinavian vehicles. Looking for parts that are even higher quality than original equipment? URO Parts engineers analyze common failures and identify weaknesses in original equipment parts when creating URO Premium components, which are superior to OE in performance and reliability thanks to improved materials and more robust designs. Thanks to high-quality, competitively-priced URO Parts and bulletproof URO Premium replacement components, owning a prestigious European vehicle is no longer an expensive luxury reserved for the elite and wealthy.

Product Features:
  • Guaranteed fitment
  • Replacement of failed fuel pump relay instantly restores proper pump circuit performance
  • Direct-fit OE reproduction design for easy plug-and-play installation
  • Manufactured using high-quality materials to withstand intense vehicle heat and cold-weather condensation that can damage lesser quality relays
  • Modern electronics resist electrical arcing and burnout for long-term reliability
  • Guaranteed fitment
  • Replacement of failed fuel pump relay instantly restores proper pump circuit performance
  • Direct-fit OE reproduction design for easy plug-and-play installation
  • Manufactured using high-quality materials to withstand intense vehicle heat and cold-weather condensation that can damage lesser quality relays
  • Modern electronics resist electrical arcing and burnout for long-term reliability
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Bosch – Bosch Fuel Accumulator (Part No.E400024543BOS)

Bosch Fuel Accumulator

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$322.22
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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Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

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$12.49
To perform a complete fuel pump replacement, clean the tank every time. Order the Delphi Fuel Tank Cleaning Kit (Part FC01). Remember, the original pump went into a clean fuel tank, to ensure the same level of performance, the new pump should too. 100 ye

Product Features:
  • Helps avoid premature fuel pump failure
  • Lint free towel included
  • Low suds formulation
  • Removes harmful contaminants from the fuel tank
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Bosch – Bosch Fuel Pressure Regulator (Part No.C300024539BOS)

Bosch Fuel Pressure Regulator

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$471.48
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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CRP – E.H.A. Valve Seal (Part No.C203270434CRP)

E.H.A. Valve Seal

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$2.83
E.H.A. Valve Seal

Elring – Cold Start Valve Gasket (Part No.C400155249ELR)

Cold Start Valve Gasket

from

$2.76
Cold Start Valve Gasket

Bosch – Oxygen Sensor: 3 Wire, 37.8" Long, Heated, Exact Fit (Part No.13926)

Oxygen Sensor: 3 Wire, 37.8" Long, Heated, Exact Fit

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$129.99
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation advancements. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.  Bosch oxygen sensors deliver exceptional OE level reliability, performance and durability, further improving service life of the product. 

Product Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
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APA/URO Parts – Vacuum Hose Connecto (Part No.B202573187APA)

Vacuum Hose Connecto

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$5.28
Vacuum Hose Connecto

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

Multi-Purpose Wire Connector with Leads

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$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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MTC – Vacuum Adapter (Part No.O400739034MTC)

Vacuum Adapter

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$3.74
Vacuum Adapter

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
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Bosch – EHA Valve (Part No.C2030267532BOS)

EHA Valve

from

$474.90
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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Programa – Programa Idle Control Unit (Part No.C404049619PRO)

Programa Idle Control Unit

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$382.19
Remanufactured w/Core Programa specializes in BMW, Mercedes Benz, Volvo, Porsche and Saab remanufactured electronic control units. Remanufacturing Process

Product Features:
  • Complete visual inspection.
  • Boards and components are repaired or replaced.
  • Any test that fails to meet OEM specifications is repaired or replaced.
  • Once the ECU meets all OEM specifications, the unit is reassembled, sealed and packaged.
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MTC – Fuel Filler Neck Seal (Part No.E202244961MTC)

Fuel Filler Neck Seal

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$4.00
Fuel Filler Neck Seal

Febi – Fuel Injector Seal (Part No.C101015420FEB)

Fuel Injector Seal

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$3.05
Fuel Injector Seal

MTC – Diverter Valve (Part No.B702024848MTC)

Diverter Valve

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$52.96
Diverter Valve

APA/URO Parts – EGR Line Fitting (Part No.B7013308578APA)

EGR Line Fitting

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$5.49
EGR Line Fitting

Autopart International Inc – Fuel Pump (Part No.E30001915313API)

Fuel Pump

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$107.15
Fuel Pump

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

Turbine Electric Fuel Pump

from

$175.10
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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Bosch – Check Valve (Part No.E303027620BOS)

Check Valve

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$30.88
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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MTC – Bushing Insert (Part No.C7029129945MTC)

Bushing Insert

from

$2.47
Bushing Insert

Bosch – Fuel Injector (Part No.C10001334493BOS)

Fuel Injector

from

$76.97
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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Payen – Fuel Inj Holder O-Ring (Part No.C103112391PAY)

Fuel Inj Holder O-Ring

from

$1.53
Fuel Inj Holder O-Ring

1988 Mercedes-Benz 420SEL Fuel and Emissions Systems

You count on your 1988 Mercedes-Benz 420SEL to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Fuel and Emissions Systems. With 40 Fuel and Emissions Systems ranging in price from $1.53 to $474.90, you’re sure to find everything you need for your 1988 Mercedes-Benz 420SEL.

Brands matter. If you want to shop a specific Fuel and Emissions Systems brand, we stock 17 different brands like Delphi, Carquest Premium, and Bosch. 1988 Mercedes-Benz 420SEL Fuel and Emissions Systems start as low as $1.53!

One of the best ways to find top quality OEM or aftermarket Fuel and Emissions Systems is by asking professionals. Short of that, you can shop with confidence thanks to our 4 extensive product reviews on 1988 Mercedes-Benz 420SEL Fuel and Emissions Systems.

Did we mention you can order your Fuel and Emissions Systems from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Fuel and Emissions Systems inventory for your 1988 Mercedes-Benz 420SEL below to get started!

Top-Rated Fuel and Emissions Systems Brands For Your 1988 Mercedes-Benz 420SEL

Trusted Fuel and Emissions Systems OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1988 Mercedes-Benz 420SEL running right for years to come. In our inventory you’ll find brands like Delphi, Carquest Premium, Bosch, and even more.

Popular Carquest Premium Fuel and Emissions Systems

You’ll find popular Carquest Premium brand products across Gas Caps. All are waiting to get your 1988 Mercedes-Benz 420SEL back on the road. Some of the top-rated Carquest Premium products in these categories are:

FAQs for 1988 Mercedes-Benz 420SEL Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the 1988 Mercedes-Benz 420SEL?

Out of 40 Fuel and Emissions Systems for the 1988 Mercedes-Benz 420SEL, the most popular in our inventory are:
Fuel Tank Cleaning Kit
from $12.49
This product is not rated
Fuel Tank Cleaning Kit
Fuel Tank Cleaning Kits
Oxygen Sensor: 3 Wire, 28.54" Long, Heated, Universal
from $79.99
This product is not rated
Oxygen Sensor: 3 Wire, 28.54" Long, Heated, Universal
Oxygen Sensors
Multi-Purpose Wire Connector with Leads
from $16.79
This product is not rated
Multi-Purpose Wire Connector with Leads
Ambient Air Temperature Sensor Connectors