2003 Mini Cooper Engine Kits

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2003 Mini Cooper in Top Shape with Quality Engine Kits

Whether you’re repairing or upgrading your Engine Kit, using high-quality parts is key to keeping your 2003 Mini Cooper looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Coolant Thermostat Kits and Engine Mount Bushing Kit. 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 2003 Mini Cooper Engine Kit at Advance Auto Parts is around $21.16, with a range that starts at $11.49 and goes up to $39.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Rein Thermostat Insert Kit 91C, CTZ0043, Nolathane Engine – Mount Lower Front Insert Bushing, REV206.0010, and Nolathane Engine – Mount Upper Rear Insert Bushing, REV206.0008 start at just $11.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Kit, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Mini Cooper in peak condition, inside and out.

Essential 2003 Mini Cooper Engine Kits

Rein – Rein Thermostat Insert Kit 91C, CTZ0043 (Part No.CTZ0043)

Rein Thermostat Insert Kit 91C, CTZ0043

from

$39.99
Rein Automotive OE quality thermostat inserts install, fit and perform the way the original manufacturer intended. This ensures a smooth and easy installation, just as one would expect to find with OE quality. These inserts are designed to meet or exceed the OE materials used. Rein thermostats are produced with high-quality metals and components to ensure proper durability and service life. The thermostats are temperature calibrated to have a consistent and precise response suiting cooling system needs. Our quality thermostat inserts aim to provide the profession repair technician and vehicle owner peace of mind and trust that is expected from an OE quality component.
See More

Nolathane – Nolathane Engine – Mount Upper Rear Insert Bushing, REV206.0008 (Part No.REV206.0008)

Nolathane Engine - Mount Upper Rear Insert Bushing, REV206.0008

from

$11.99
Nolathane motor mount inserts are designed to replace damaged OE mounts or improve the handling via reduced wheel hop or reduced torque steer.
See More

Nolathane – Nolathane Engine – Mount Lower Front Insert Bushing, REV206.0010 (Part No.REV206.0010)

Nolathane Engine - Mount Lower Front Insert Bushing, REV206.0010

from

$11.49
With over 40 years of history, Nolathane remains the number 1 replacement and enhancement bushing and chassis component brand throughout Australia & New Zealand and now boasts a warehouse in California & catalog to suit the North American market.
See More

Most Popular Engine Coolant Thermostat Kit for 2003 Mini Coopers

Enhance your 2003 Mini Cooper with this popular Engine Coolant Thermostat Kit we have in stock, for $39.99.

Rein – Rein Thermostat Insert Kit 91C, CTZ0043 (Part No.CTZ0043)

Rein Thermostat Insert Kit 91C, CTZ0043

from

$39.99
Rein Automotive OE quality thermostat inserts install, fit and perform the way the original manufacturer intended. This ensures a smooth and easy installation, just as one would expect to find with OE quality. These inserts are designed to meet or exceed the OE materials used. Rein thermostats are produced with high-quality metals and components to ensure proper durability and service life. The thermostats are temperature calibrated to have a consistent and precise response suiting cooling system needs. Our quality thermostat inserts aim to provide the profession repair technician and vehicle owner peace of mind and trust that is expected from an OE quality component.
See More

Best-Selling 2003 Mini Cooper Engine Mount Bushing Kit

Upgrade your Cooper with one of our 2 best-selling Engine Mount Bushing Kit.

Nolathane – Nolathane Engine – Mount Upper Rear Insert Bushing, REV206.0008 (Part No.REV206.0008)

Nolathane Engine - Mount Upper Rear Insert Bushing, REV206.0008

from

$11.99
Nolathane motor mount inserts are designed to replace damaged OE mounts or improve the handling via reduced wheel hop or reduced torque steer.
See More

Nolathane – Nolathane Engine – Mount Lower Front Insert Bushing, REV206.0010 (Part No.REV206.0010)

Nolathane Engine - Mount Lower Front Insert Bushing, REV206.0010

from

$11.49
With over 40 years of history, Nolathane remains the number 1 replacement and enhancement bushing and chassis component brand throughout Australia & New Zealand and now boasts a warehouse in California & catalog to suit the North American market.
See More

FAQs for 2003 Mini Cooper Engine Kits

What are the best-selling Engine Kits for 2003 Mini Coopers?

Out of 3 Engine Kits that fit 2003 Mini Coopers, the following parts are the top sellers:

What’s the price range for 2003 Mini Cooper Engine Kits?

The prices of Engine Kits for the 2003 Mini Cooper range from $11.49 up to $39.99 for the most premium parts.

What is the average price of an Engine Kit for a 2003 Mini Cooper?

The average price for Engine Kits for the 2003 Mini Cooper is $21.16. Keep in mind the variety of part types within our Engine Kit 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 Kits for other Mini Cooper model years?

Yes, we carry Engine Kits for 5 model years of Mini Coopers between 2002 and 2008. The following model years are the most popular for Engine Kit purchases: 2008, 2007, 2006, 2005, 2004, and 2002.

What are the cheapest Engine Kits for my 2003 Mini Cooper?

The cheapest 2003 Mini Cooper Engine Kits we carry are:

What types of Engine Kits do you sell for my 2003 Mini Cooper?

As of 8/2/26, these are some of the most in-demand types of Engine Kits for a 2003 Mini Cooper:

Can I get help with 2003 Mini Cooper Engine Kit orders?

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

What is your return policy for Mini Cooper Engine Kits?

Advance Auto Parts keeps returns simple. For new Mini Cooper Engine Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.