1991 Mercedes-Benz 420SEL Engine Parts

Please Select your Vehicle to See Exact Fit Parts

Essential Engine Parts for 1991 Mercedes-Benz 420SELs

National – National Engine Crankshaft Seal, 710288 (Part No.710288)

National Engine Crankshaft Seal, 710288

from

$35.49
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.
See More

Victor Reinz – Victor Reinz Engine Oil Pan Gasket, 71-25194-10 (Part No.71-25194-10)

Victor Reinz Engine Oil Pan Gasket, 71-25194-10

from

$15.99
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
See More

Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 71-22864-10 (Part No.71-22864-10)

Victor Reinz Engine Valve Cover Gasket Set, 71-22864-10

from

$48.49
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.
See More

Felpro – Felpro Engine Valve Cover Gasket Set, VS 50404 R (Part No.VS 50404 R)

Felpro Engine Valve Cover Gasket Set, VS 50404 R

from

$30.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-25268-10 (Part No.81-25268-10)

Victor Reinz Engine Crankshaft Seal, 81-25268-10

from

$18.29
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
See More

National – National Multi-Purpose Seal, 710289 (Part No.710289)

National Multi-Purpose Seal, 710289

from

$17.49
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.
See More

National – National Multi-Purpose Seal, 710196 (Part No.710196)

National Multi-Purpose Seal, 710196

from

$34.49
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.
See More

Rein – Rein Cap-Oil, CPL0025P (Part No.CPL0025P)

Rein Cap-Oil, CPL0025P

from

$10.99
Rein OE Quality Oil Cap EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from Rein
See More

Carquest Premium – Carquest Oil Filler Cap, 10079 (Part No.10079)

Carquest Oil Filler Cap, 10079

from

$9.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
See More

National – National Multi-Purpose Seal, 710608 (Part No.710608)

National Multi-Purpose Seal, 710608

from

$13.99
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.
See More

Upgrade your 1991 Mercedes-Benz 420SEL with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1991 Mercedes-Benz 420SEL, 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, Engine Parts are key to keeping your 420SEL functioning at its best. At Advance Auto Parts, we offer a wide selection of 10 Engine Parts for the 1991 Mercedes-Benz 420SEL, designed to meet your needs without breaking the bank. From Engine Timing Part replacements to Engine Blocks 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 Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 1991 Mercedes-Benz 420SEL at great prices. Our Engine Parts inventory for this model ranges from just $9.99 to $48.49, with an average price of $23.62. Our 10 Engine Parts in stock come from 5 trusted brands, so you’re sure to find the right part for your 1991 Mercedes-Benz 420SEL 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 1991 Mercedes-Benz 420SEL, we stock popular OEM and aftermarket Engine Parts from top names like National, and more. National Engine Parts start at just $13.99 and boast an impressive 4.3 stars average rating from customers. With 5 customer reviews and counting, our 1991 Mercedes-Benz 420SEL Engine Parts 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 Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1991 Mercedes-Benz 420SEL is always ready to roll. We’re committed to providing you with everything you need to keep your 420SEL in top shape, all in one place. Start shopping confidently below for your 1991 Mercedes-Benz 420SEL!

Best-Selling Engine Timing Parts for 1991 Mercedes-Benz 420SELs

Enhance the driving experience in your Mercedes-Benz with 1 quality Engine Timing Part components, starting at $13.99.

National – National Multi-Purpose Seal, 710608 (Part No.710608)

National Multi-Purpose Seal, 710608

from

$13.99
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.
See More

Most Popular 1991 Mercedes-Benz 420SEL Engine Blocks

Customize your Mercedes-Benz with 2 Engine Blocks products like Oil Caps, all priced under $10.99.

Carquest Premium – Carquest Oil Filler Cap, 10079 (Part No.10079)

Carquest Oil Filler Cap, 10079

from

$9.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
See More

Rein – Rein Cap-Oil, CPL0025P (Part No.CPL0025P)

Rein Cap-Oil, CPL0025P

from

$10.99
Rein OE Quality Oil Cap EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from Rein
See More

Top Picks for 1991 Mercedes-Benz 420SEL Engine Internals

Upgrade Mercedes-Benz 420SELs with top-quality Engine Internals parts, including 3 OEM and aftermarket selections for your 1991 model.

National – National Multi-Purpose Seal, 710289 (Part No.710289)

National Multi-Purpose Seal, 710289

from

$17.49
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.
See More

National – National Multi-Purpose Seal, 710196 (Part No.710196)

National Multi-Purpose Seal, 710196

from

$34.49
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.
See More

Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-25268-10 (Part No.81-25268-10)

Victor Reinz Engine Crankshaft Seal, 81-25268-10

from

$18.29
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
See More

In-Demand Engine Gaskets and Seals for 1991 Mercedes-Benz 420SELs

Select from 4 premium Engine Gaskets and Seals parts for your 1991 Mercedes-Benz 420SEL, with prices ranging from $15.99 to $48.49.

Felpro – Felpro Engine Valve Cover Gasket Set, VS 50404 R (Part No.VS 50404 R)

Felpro Engine Valve Cover Gasket Set, VS 50404 R

from

$30.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 71-22864-10 (Part No.71-22864-10)

Victor Reinz Engine Valve Cover Gasket Set, 71-22864-10

from

$48.49
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.
See More

National – National Engine Crankshaft Seal, 710288 (Part No.710288)

National Engine Crankshaft Seal, 710288

from

$35.49
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.
See More

Victor Reinz – Victor Reinz Engine Oil Pan Gasket, 71-25194-10 (Part No.71-25194-10)

Victor Reinz Engine Oil Pan Gasket, 71-25194-10

from

$15.99
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
See More

Top-Rated Engine Parts Brands For Your 1991 Mercedes-Benz 420SEL

Shop for the best-rated brands offering Engine Parts and other products for your 1991 Mercedes-Benz 420SELs. Below you’ll find some of our best rated Engine Parts from National, and more. Engine Parts from these brands that fit a 1991 420SEL start at just $13.99 and are rated as high as 4.3 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular National 1991 Mercedes-Benz 420SEL Engine Parts

When it comes to maintaining or upgrading your 1991 Mercedes-Benz 420SEL, using quality Engine Parts is essential to ensure durability and a perfect fit. National ticks all of those boxes. We offer a wide selection of National Engine Parts, specifically designed for the 1991 Mercedes-Benz 420SEL. With over 1 National brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $13.99. Plus, with over 1 customer reviews and an average rating of 4.3 stars, you can trust that our National Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
National Multi-Purpose Seal, 710608
from $13.99
(1)
National Multi-Purpose Seal, 710608
“Part fit and is performing well”

FAQs for 1991 Mercedes-Benz 420SEL Engine Parts

Which Engine Parts are best-sellers for 1991 Mercedes-Benz 420SELs?

Out of 10 Engine Parts that fit 1991 Mercedes-Benz 420SELs, the following parts are the top sellers:

What’s the price range for 1991 Mercedes-Benz 420SEL Engine Parts?

Engine Part prices for the 1991 Mercedes-Benz 420SEL start at $9.99 and go up to $48.49 for the most premium parts.

What’s the average price of a Engine Part for a 1991 Mercedes-Benz 420SEL?

The average price for Engine Parts for the 1991 Mercedes-Benz 420SEL is $23.62. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Mercedes-Benz 420SEL model years?

Yes, we currently carry Engine Parts for 4 model years of Mercedes-Benz 420SELs between 1986 and 1990. Engine Parts are bought most frequently for the following model years: 1990, 1989, 1988, 1987, and 1986.

What are the cheapest Engine Parts for my 1991 Mercedes-Benz 420SEL?

The cheapest 1991 Mercedes-Benz 420SEL Engine Parts we carry in stock are:

What are the top-rated Engine Parts that fit the 1991 Mercedes-Benz 420SEL?

Out of 5 reviews by customers, our 1991 Mercedes-Benz 420SEL Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1991 Mercedes-Benz 420SEL and their top-rated products:

What types of Engine Parts do you sell for my 1991 Mercedes-Benz 420SEL?

As of 8/2/26, these are some of the most in-demand types of Engine Parts for a 1991 Mercedes-Benz 420SEL:

Can I get help with 1991 Mercedes-Benz 420SEL Engine Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercedes-Benz Engine Parts and more.

What is your return policy for Mercedes-Benz 420SEL Engine Parts?

Advance Auto Parts keeps returns simple. For new Mercedes-Benz 420SEL Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.