1978 BMW 320i Engine Internals
Keep Your 1978 BMW 320i in Top Shape with Quality Engine Internals
Whether you’re repairing or upgrading your Engine Internal, using high-quality parts is key to keeping your 1978 BMW 320i looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Main Bearing Repair Sleeves and Crankshaft Seals. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 1978 BMW 320i Engine Internal at Advance Auto Parts is around $33.36, with a range that starts at $7.29 and goes up to $82.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Redi-Sleeve and Manual Transmission Output Shaft Seal start at just $7.29 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Internal, don’t forget to check out other key components like Engine Gaskets and Seals and Valve Cover and Cylinder Heads. At Advance Auto Parts, we’re here to help you keep your 1978 BMW 320i in peak condition, inside and out.
Find Your Specific 1978 BMW 320i Engine Internals
Looking for the perfect Engine Internal for your 1978 BMW 320i? You’re in the right place. Below, you’ll find links to various types of Engine Internals that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Internals, ensuring durability and a precise fit for your BMW 320i. Whether you’re driving a 1978 model or another popular model year like
1981,
1982,
1983,
2013,
2014,
2015,
2016,
2017, and
2018, we’ve got you covered. Purchasing Engine Internals from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Internals that fit your vehicle.
Essential 1978 BMW 320i Engine Internals
National – Multi-Purpose Seal (Part No.3459)
from
$9.79
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Driveworks – Manual Transmission Output Shaft Seal (Part No.S-224020)
National – Redi-Sleeve (Part No.99353)
from
$82.99
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
Popular 1978 BMW 320i Engine Internals Categories
Most Popular Main Bearing Repair Sleef for 1978 BMW 320is
Enhance your 1978 BMW 320i with this popular Main Bearing Repair Sleef we have in stock, for $82.99.
National – Redi-Sleeve (Part No.99353)
from
$82.99
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
Best-Selling 1978 BMW 320i Crankshaft Seals
Upgrade your 320i with one of our 2 best-selling Crankshaft Seals, earning an average 3 stars rating across 10 reviews.
National – Multi-Purpose Seal (Part No.3459)
from
$9.79
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Driveworks – Manual Transmission Output Shaft Seal (Part No.S-224020)
FAQs for 1978 BMW 320i Engine Internals
What are the best-selling Engine Internals for 1978 BMW 320is?
Out of 3 Engine Internals that fit 1978 BMW 320is, the following parts are the top sellers:
- Redi-Sleeve (10461902) – $82.99
- Manual Transmission Output Shaft Seal (11493994) – $7.29
What’s the price range for 1978 BMW 320i Engine Internals?
The prices of Engine Internals for the 1978 BMW 320i range from $7.29 up to $82.99 for the most premium parts.
What is the average price of an Engine Internal for a 1978 BMW 320i?
The average price for Engine Internals for the 1978 BMW 320i is $33.36. Keep in mind the variety of part types within our Engine Internal category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Engine Internals for other BMW 320i model years?
What are the cheapest Engine Internals for my 1978 BMW 320i?
The cheapest 1978 BMW 320i Engine Internals we carry are:
- Manual Transmission Output Shaft Seal (11493994) – $7.29
- Multi-Purpose Seal (18442997) – $9.79
- Redi-Sleeve (10461902) – $82.99
Does Advance Auto Parts sell Engine Internals for any other 1978 BMW models?
Yes. We stock Engine Internals for 3 other popular 1978 BMW models. Some of the most popular are 1978 530i Engine Internals, 1978 733i Engine Internals, 1978 633CSi Engine Internals, and 1978 630CSi Engine Internals.
What are the top-rated Engine Internals that fit the 1978 BMW 320i?
The one 1978 BMW 320i Engine Internal we have in stock is the Manual Transmission Output Shaft Seal. It costs $7.29.
What types of Engine Internals do you sell for my 1978 BMW 320i?
As of 11/2/25, these are some of the most in-demand types of Engine Internals for a 1978 BMW 320i:
Can I get help with 1978 BMW 320i Engine Internal orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about BMW Engine Internals and more.
What is your return policy for BMW 320i Engine Internals?
Advance Auto Parts keeps returns simple. For new BMW 320i Engine Internals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.