Mercedes-Benz S420 Engine Parts

Essential Mercedes-Benz S420 Engine Parts

Hebmuller – Valve Stem Seal Kit, 4 seals (Part No.A806997772HEB)

Valve Stem Seal Kit, 4 seals

from

$7.22
Valve Stem Seal Kit, 4 seals

Rein – Engine Mount (Part No.AVE0258R)

Engine Mount

from

$114.99
Anti-vibration parts dampen vibration harmonics from the engine and drive line components to rest of the vehicle. This in turn reduces vibration and noise which can be felt and heard while the vehicle is in operation. Rein Automotive anti-vibration parts are application specific and match the design and function of the OE parts

Product Features:
  • All Rein Automotive Engine and Transmission mounts are hydraulic or rubber-to-metal based on the original equipment mount design, ensuring the parts performs like original.
  • Produced by an Original Equipment supplier
  • Manufactured to strict engineering standards/specifications in materials and tolerances
  • Rubber components match the shore hardness of the original equipment mount to ensure maximum performance and product longevity
  • High corrosion resistance
See More

Pierburg – Camshaft Adjuster Ma (Part No.A508973256APG)

Camshaft Adjuster Ma

from

$112.37
Camshaft Adjuster Ma

Felpro – VALVE COVER GASKET SET (Part No.VS 50712 R)

VALVE COVER GASKET SET

from

$43.99
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:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
See More

Febi – Connecting Rod Bolt (Part No.A211032289FEB)

Connecting Rod Bolt

from

$5.00
Connecting Rod Bolt

Carquest Premium – Barometric Pressure Sensor Connector (Part No.PTA1104)

Barometric Pressure Sensor Connector

from

$21.99
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.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Iwis – Timing Chain (Part No.A510064441IWI)

Timing Chain

from

$189.43
Timing Chain

CRP – Oil Dipstick Seal (Part No.A1120399770CRP)

Oil Dipstick Seal

from

$2.00
Oil Dipstick Seal

National – Multi Purpose Seal (Part No.710288)

Multi Purpose Seal

from

$34.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

National – Shaft Repair Sleeve (Part No.99177)

Shaft Repair Sleeve

from

$39.49
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
See More

NTK – Camshaft Position Sensor (Part No.EC0182)

Camshaft Position Sensor

from

$36.99
The Camshaft Position Sensor plays a vital role in your engine’s operation; to determine the exact position and speed of the camshaft(s) to the ECM. The ECM uses this information to determine fuel and spark timing as well as VVT operation. A failed sensor can result in a check engine light, hard starting or failure to start, increased vehicle emissions and engine misfire. NTK Camshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.

Product Features:
  • THE NTK DIFFERENCE: Enhanced, robust circuit board traces and precision-wound coated-copper windings increase durability, longevity and performance
  • OE QUALITY: Designed to meet or exceed OE specifications, fit, form and function to ensure proper position and/or rotating speed of the camshaft
  • EXTENSIVE TESTING: 100 percent thermal shock and vibration tested for best in class performance and reliability in the most extreme conditions
  • PRODUCT ENGINEERING: Premium seals prevent leaks or corrosion, while optimized magnet size and strength ensures precise, consistent signal output
See More

CRP – Fuel Sender Seal (Part No.E2050104706CRP)

Fuel Sender Seal

from

$4.09
Fuel Sender Seal

Febi – Timing Guide Rail (Part No.A504073254FEB)

Timing Guide Rail

from

$23.03
Timing Guide Rail

Felpro – CRANKSHAFT FRONT SEAL SET (Part No.TCS 46207)

CRANKSHAFT FRONT SEAL SET

from

$25.49
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
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
See More

Dorman – Engine Oil Drain Plug Gasket (Part No.A6120831514DOR)

Engine Oil Drain Plug Gasket

from

$6.82
Dorman’s Engine Oil Drain Plug Gaskets are conveniently available in packs of varying quantities. Many styles are offered, including Copper, Aluminum, Nylon, Metal/Rubber, Inset, Fiber and Crush gaskets. Replacement is recommended at every oil change. Oil filter caps are available separately.

Product Features:
  • Direct replacement gaskets and some universal gaskets available. Proper fit with the drain plug ensures a tight seal.
  • Gaskets are also included with many of Dorman’s Engine Oil Drain Plugs and Pans
  • Made to specific sizes and standards to ensure a proper fit
  • Designed and constructed to strict engineering quality standards
See More

Felpro – Engine Conversion Gasket Set (Part No.CS 26350)

Engine Conversion Gasket Set

from

$74.99
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:
  • Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
See More

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA1675)

Engine Crankshaft Position Sensor

from

$78.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments, including thermal shock and vibration, with unparalleled reliability, durability, and accuracy.

Product Features:
  • Products are produced in ISO 14001 and IATF 16949 certified facilities to ensure the highest quality and consistency throughout the production process.
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

Febi – Oil Filler Cap Gaske (Part No.A615035644FEB)

Oil Filler Cap Gaske

from

$4.09
Oil Filler Cap Gaske

Felpro – Engine Oil Pan Gasket Set (Part No.OS 30863)

Engine Oil Pan Gasket Set

from

$22.29
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:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SUPERIOR SEAL — Manufactured with rubber compounds to ensure a consistent and long-life seal across the entire oil pan
  • PREVENTS OVERTIGHTENING — Torque limiters help eliminate overtightening and gasket splitting and extruding (where applicable)
  • OE-STYLE REPLACEMENT GASKET — Engineered for OE-style molded rubber gasket replacement
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • ENGINEERING EXPERTISE — Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development
  • ENGINEERING EXPERTISE — Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development
See More

Elring – Oil Pan Gasket (Part No.A613064277ELR)

Oil Pan Gasket

from

$19.30
Oil Pan Gasket

Iwis – Oil Pump Chain (Part No.A603011948IWI)

Oil Pump Chain

from

$31.80
Oil Pump Chain

Canyon Engine – Manganese Bronze Valve Guide (Part No.A306091085CEC)

Manganese Bronze Valve Guide

from

$6.29
The Canyon Engine Valve Guide is manufactured using Manganese Bronze and is an exact duplication of the original equipment part. The valve guides are complete with the snap ring installed (Mercedes) and the correct color code indicating the oversize diameter.

Product Features:
  • OE Quality
  • Same design as the original equipment part
  • Manufactured from Manganese Bronze material
  • Complete with snap ring (Mercedes)
See More

Helping You Find the Right Engine Parts for Your Mercedes-Benz S420

You love your S420. So we’ve made it easier than ever to help you find Mercedes-Benz S420 Engine Parts in our online catalog. Our inventory holds 50 aftermarket and OEM Engine Parts for your Mercedes-Benz S420, ranging from $1.24 to $209.77.

We offer parts from 22 brands trusted to make quality Engine Parts for your Mercedes-Benz S420. Before you buy, take some time to read through customer reviews. We currently have 27 reviews of Mercedes-Benz S420 Engine Parts from previous customers.

Find your S420 Engine Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Mercedes-Benz S420 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Engine Parts Brands for Your Mercedes-Benz S420

Our inventory holds Engine Parts for your Mercedes-Benz S420 from 22 trusted brands. You’ll find OEM and aftermarket parts from brands like Carquest Premium, Dorman, and National, all of which can keep that Mercedes-Benz happy.
We have National parts available for your Mercedes-Benz S420 in categories like Engine Timing Parts. Some of the top-rated National parts in these categories are:
Shaft Repair Sleeve
from $39.49
(1)
Shaft Repair Sleeve
Timing Cover Seals

FAQs for Mercedes-Benz S420 Engine Parts

What are the most purchased Engine Parts for the Mercedes-Benz S420?

Out of 50 Engine Parts for the Mercedes-Benz S420, the most popular in our inventory are:
Engine Oil Drain Plug Gasket
from $6.82
This product is not rated
Engine Oil Drain Plug Gasket
Engine Oil Seal Rings
Barometric Pressure Sensor Connector
from $21.99
This product is not rated
Barometric Pressure Sensor Connector
Camshaft Position Sensor Connectors
Oil Filler Cap Gaske
from $4.09
This product is not rated
Oil Filler Cap Gaske
Engine Oil Filler Cap Gaskets