Mercedes-Benz S420 Transmission Parts

Essential Mercedes-Benz S420 Transmission Parts

Rein – Oil Pan Kit (Part No.ESK0135)

Oil Pan Kit

from

$84.99
Rein Automotive OE quality oil pan kits are made with premium materials and designed and manufactured to be direct-fit replacements. Rein oil pans are designed to tight tolerances to ensure proper sealing. Kits include OE quality gaskets or Ajusil silicone sealant where the OE pans do not use a gasket. Kits include new drain plugs.

Product Features:
  • Includes OE quality gaskets or Ajusil silicone sealant.
  • Includes new drain plugs.
  • Designed to tight tolerances to ensure proper sealing.
See More

Shift Pro by ETE – 722.6 Automatic Transmission Assembly (Part No.T380629)

722.6 Automatic Transmission Assembly

from

$3291.99
At Shift Pro Inc, fully remanufactured transmissions go beyond the name. So, what’s in that name to start? Pro Engineering: your transmission has been re-engineered to meet or exceed OE standards for tolerances, durability, and quality. Pro Performance: upgraded components and a fully remanufactured torque converter add to enhanced durability over your transmission’s lifetime. Pro Performance: hot-, cold-, load-, and simulated road-tested on custom dynamometers, your transmission is ready to go, wherever you’re headed.

Product Features:
  • Fully tested torque converter included. Shift Pro Inc tests for leaks, lock-up, concentricity, and balance to eliminate the possibilities of front seal leaks, premature bushing wear, and vibration.
  • All dynamometer testing is conducted with Shift Pro Inc’s custom testing program for at least 30 minutes.
  • During dynamometer testing, Shift Pro Inc transmissions are cold, hot, load, and road tested using a fully synthetic transmission fluid and filtration system.
  • All wear-prone valves in the completely remanufactured valve body are restored to stringent specifications and vacuum tested to verify proper function.
  • Shift Pro Inc’s quality control process includes build specification checks performed by four different specialized technicians during the remanufacturing process.
  • No paperwork or registration is required with Shift Pro Inc’s warranty. Each no-hassle warranty is attached to the vehicle VIN and transferrable with ownership.
  • Product might not be available in all states due to local laws.
See More

Precision International – Automatic Transmission Overhaul Kit (Part No.J570069374PRC)

Automatic Transmission Overhaul Kit

from

$566.70
Automatic Transmission Overhaul Kit

Permatex – The Right Stuff: 1 Minute Gasket Maker: Grey, 3 OZ (Part No.25238)

The Right Stuff: 1 Minute Gasket Maker: Grey, 3 OZ

from

$19.99
Permatex’s The Right Stuff 1 Minute Series offers the fastest return to service in just 1 minute! This leak-proof, elastomeric “Formed-in-place” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 1 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.

Product Features:
  • Designed to perform under higher torque loads associated with engines having closely spaced bolt patterns
  • Sensor-safe, non-corrosive, RTV silicone
  • Protects against leaks caused by vibration and thermal expansion
  • Meets performance specs of OE silicone gaskets
  • Quickly returns vehicle to service in just 1 minute
See More

Dorman – Help – Transmission Dipstick Tool: Direct Replacement, Steel (Part No.917-321)

Transmission Dipstick Tool: Direct Replacement, Steel

from

$44.49
Easily monitor fluid level and condition with this handy transmission oil dipstick tool. Made of durable materials for long, reliable service.

Product Features:
  • Convenient solution – easily monitor fluid level and condition with this handy transmission oil dipstick tool.
  • Prevent damage – this tool offers a simple way to protect the transmission
  • Durable construction – this tool is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Permatex – Sensor-Safe, High Torque RTV Silicone Gasket Maker (Part No.22074)

Sensor-Safe, High Torque RTV Silicone Gasket Maker

from

$6.99
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.

Product Features:
  • High torque and rigidity
  • Sensor-safe, non-corrosive formula
  • OEM specified
  • Low-odor, non-corrosive formula
  • Ideal for closed spaced bolt patterns
See More

Vemo – AT Solenoid (Part No.J4006276386VMO)

AT Solenoid

from

$349.67
AT Solenoid

Carquest – Air Charge Temperature Sensor Connector (Part No.28419A)

Air Charge Temperature Sensor Connector

from

$18.99
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • 100% pure copper windings in primary and secondary bobbins improve durability and provide higher resistance to internal shorts and dielectric breakdown
  • Electronic ignition module profile and feedback signal ensures proper OE fit, form, and function
  • Thermoplastic housing withstands heat stress for enhanced durability
  • Internal core made from grain oriented electrical steel limits loss factor within magnetic circuit to reduce heat and ensure coil endurance
  • External core made from oriented silicon steel ensures durability and longevity
See More

Driveworks – Auxiliary Shaft Seal (Part No.S-710288)

Auxiliary Shaft Seal

from

$32.99
Product Features:
  • Brand may vary by location
See More

Anchor – Transmission Mount: Rear, 1 Piece (Part No.9268)

Transmission Mount: Rear, 1 Piece

from

$63.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to CHRY 04-08; MERCEDES 96-09;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 1996-2009
  • Weight approx: 2 Lbs
  • BOLT HOLES: 1×1 ON BASE
See More

National – Bearings (Part No.33205)

Bearings

from

$27.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Matched cup and cone components ensures consistent quality and outstanding performance
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

SKF – Transmission Case Bearing (Part No.J202124297SKF)

Transmission Case Bearing

from

$38.56
Transmission Case Bearing

CRP – AT Modulator Seal (Part No.J502470446CRP)

AT Modulator Seal

from

$1.69
AT Modulator Seal

CRP – AT Solenoid Seal (Part No.J400770252CRP)

AT Solenoid Seal

from

$1.24
AT Solenoid Seal

Corteco – Differential Side Cover Seal (Part No.J704170449CFW)

Differential Side Cover Seal

from

$21.97
Differential Side Cover Seal

Driveworks – Tapered Roller Bearing (Part No.S-M-802011)

Tapered Roller Bearing

from

$10.49
Product Features:
  • Brand may vary by location
See More

CRP – Automatic Transmission Drain Plug Seal (Part No.J5031101105)

Automatic Transmission Drain Plug Seal

from

$1.52
Automatic Transmission Drain Plug Seal

CRP – AT Seal (Part No.J507070371CRP)

AT Seal

from

$8.46
AT Seal

APA/URO Parts – Automatic Transmission Plug Adapter (Part No.J2050277685APA)

Automatic Transmission Plug Adapter

from

$14.97
The APA/URO Automatic Transmission Plug Adapter is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium aftermarket replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
See More

Dorman – Transmission Oil Pan: Direct Fit, Steel, 8.1 Quart (Part No.265-866)

Transmission Oil Pan: Direct Fit, Steel, 8.1 Quart

from

$77.99
This replacement transmission oil pan is a direct replacement for a damaged original equipment transmission pan. Made of quality materials, it’s designed for reliable, leak-free service.

Product Features:
  • Ideal replacement – this transmission oil pan matches the fit and function of the original pan for a trouble-free replacement.
  • Durable construction – this transmission oil pan is made of quality materials for durability and leak-free performance.
  • Cost-effective solution – offers original equipment performance at competitive price
  • Quality tested – this part has undergone try-on testing to ensure a quality fit
See More

National – Multi Purpose Seal (Part No.710608)

Multi Purpose Seal

from

$11.49
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:
  • 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

Corteco – AT Front Seal (Part No.J20321366526CFW)

AT Front Seal

from

$11.70
AT Front Seal

CRP – Automatic Transmission Reaction Valve Seal (Part No.J305170360)

Automatic Transmission Reaction Valve Seal

from

$1.30
Automatic Transmission Reaction Valve Seal

CRP – AT Reaction Valve Se (Part No.J305170468CRP)

AT Reaction Valve Se

from

$3.16
AT Reaction Valve Se

Helping You Find the Right Transmission 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 Transmission Parts in our online catalog. Our inventory holds 65 aftermarket and OEM Transmission Parts for your Mercedes-Benz S420, ranging from $1.24 to $3,291.99.

We offer parts from 27 brands trusted to make quality Transmission Parts for your Mercedes-Benz S420. Before you buy, take some time to read through customer reviews. We currently have 724 reviews of Mercedes-Benz S420 Transmission Parts from previous customers. Some of the top rated parts include Transmission Oil Pan: Direct Fit, Steel, 8.1 Quart with 3.7 stars and Transmission Dipstick Tool: Direct Replacement, Steel with 1.7 stars.

Find your S420 Transmission 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 Transmission Parts Brands for Your Mercedes-Benz S420

Our inventory holds Transmission Parts for your Mercedes-Benz S420 from 27 trusted brands. You’ll find OEM and aftermarket parts from brands like Permatex, National, and Carquest, all of which can keep that Mercedes-Benz happy.
We have Anchor parts available for your Mercedes-Benz S420 in categories like Transmission Mounts. Some of the top-rated Anchor parts in these categories are:
Transmission Mount: Rear, 1 Piece
from $63.99
(1)
Transmission Mount: Rear, 1 Piece
Transmission Mounts

Top-Rated Permatex Transmission Parts

Leading Permatex Transmission Parts

We carry Permatex brand parts for your Mercedes-Benz S420 across several catalog categories, including Automatic Transmission Pan and Gaskets. Some of our most reviewed Permatex parts include:
Sensor-Safe, High-Torque RTV Silicone Gasket Maker
from $11.49
(95)
Sensor-Safe, High-Torque RTV Silicone Gasket Maker
Transmission Pan Gaskets
Sensor-Safe, High Torque RTV Silicone Gasket Maker
from $6.99
(9)
Sensor-Safe, High Torque RTV Silicone Gasket Maker
Transmission Pan Gaskets
The Right Stuff: 1 Minute Gasket Maker: Grey, 3 OZ
from $19.99
(2)
The Right Stuff: 1 Minute Gasket Maker: Grey, 3 OZ
Transmission Oil Pan Gaskets

FAQs for Mercedes-Benz S420 Transmission Parts

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

Out of 65 Transmission Parts for the Mercedes-Benz S420, the most popular in our inventory are:
Bearings
from $14.79
(3)
Bearings
Input Shaft Bearings
Multi Purpose Seal
from $11.49
(1)
Multi Purpose Seal
Automatic Transmission Oil Pump Seals
Air Charge Temperature Sensor Connector
from $18.99
(7)
Air Charge Temperature Sensor Connector
Back Up Light Switch Connectors

What are the top-rated Mercedes-Benz S420 Transmission Parts?

Top-rated Transmission Parts for your Mercedes-Benz S420 based on customer reviews/ratings are:
Transmission Oil Pan: Direct Fit, Steel, 8.1 Quart
from $77.99
(3)
Transmission Oil Pan: Direct Fit, Steel, 8.1 Quart
“The transmission pan on our 2013 charger rusted out and was leaking, and this pan was well priced and fit perfectly. I also like that it has a drain o”
Transmission Dipstick Tool: Direct Replacement, Steel
from $44.49
(3)
Transmission Dipstick Tool: Direct Replacement, Steel
“The tip at the end was not strong material- plastic will brakes soon if not careful. Cheap made material. Don’t buy.”
Trans Plug Adapater
from $12.99
(2)
Trans Plug Adapater
“THIS TRANS PLUG ADAPTER FIXED THE OIL LEAK IN MY 2000 JAGUAR XKR. This part fits 1997 to 2006 Jaguar xk8 and xkr. It need to be in the listing.”