BMW X3 Engine Kits

Your One-Stop Shop For Trusted BMW X3 Engine Kits

If you’re in search of BMW X3 Engine Kits aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 3 Engine Kits from top brands with prices ranging from $34.99 to $90.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Kits for your BMW X3. Of the 2 OEM and aftermarket parts brands we carry, some of the most popular are Dorman and Rein.

And don’t forget to read customer reviews across all Engine Kits categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Kits have to cost top dollar, and we prove it. Browse our top BMW X3 Engine Kits below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential BMW X3 Engine Kits

Dorman – Thermostat Hose Flange Repair Kit (Part No.926-905)

Thermostat Hose Flange Repair Kit

from

$34.99
The original coolant junction on certain BMW vehicles fails due to its weak plastic construction. This Dorman OE FIX hose flange kit allows direct replacement with a strengthened aluminum flange and clamp.

Product Features:
  • Thermostat Hose Flange Repair Kit
  • Thermostat Hose Flange Repair Kit
  • The original coolant junction on certain BMW vehicles fails due to its weak plastic construction. This Dorman OE FIX hose flange kit allows direct replacement with a strengthened aluminum flange and clamp.
  • Upgraded replacement – this thermostat hose flange repair kit includes a stronger aluminum flange to prevent future leaks
  • Convenient kit – comes with flange, O-ring and clamp for complete repair of failed coolant junction
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Rein – Expansion Tank Kit (Part No.EPK0125)

Expansion Tank Kit

from

$90.99
Rein Automotive OE quality expansion tanks, install, fit and perform the way the original manufacturer intended. Rein tanks are designed to match or exceed the OE materials used and are produced from virgin plastic with no regrind to prevent cracking from heat cycles and ensure the plastic is durable and will have a long service life. Kit contains the tank, sensor (if applicable) and expansion tank cap.

Product Features:
  • Includes sensor (if applicable) and Cap
  • Produced from virgin plastic meeting/exceeding OE specifications and ensuring long life
  • Resistant to cracking and wear from heat cycles preventing coolant loss
  • Direct fitment allows easy installation
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Rein – Expansion Tank Kit (Part No.EPK0018)

Expansion Tank Kit

from

$74.99
Rein Automotive OE quality expansion tank kits, install, fit and perform the way the original manufacturer intended. These tanks are designed to match or exceed the OE materials used and are produced from virgin plastic with no regrind to prevent cracking from heat cycles and ensure the plastic is durable and will have a long service life

Product Features:
  • Includes sensor (if applicable) and Cap
  • Produced from virgin plastic meeting/exceeding OE specifications and ensuring long life
  • Resistant to cracking and wear from heat cycles preventing coolant loss
  • Direct fitment allows easy installation
See More

Engine Kits Brands You Can Trust For Your BMW X3

2 trusted brands of Engine Kits line our shelves, ready to help keep your BMW X3 running smooth. Below are some of the most popular brands and their top Engine Kits offerings:

Popular Dorman Engine Kits

Dorman products for the BMW X3 span several categories. Some of the highest-rated Dorman Engine Kits that will fit your BMW X3 are:
Thermostat Hose Flange Repair Kit
from $34.99
(3)
Thermostat Hose Flange Repair Kit
Engine Coolant Hose Flange Kits

Most Purchased BMW X3 Engine Kits from Dorman

When you buy the most frequently purchased Dorman brand Engine Kits, you can be confident it will be the right part for your BMW X3. Here are the Dorman Engine Kits Advanced Auto customers buy the most:
Thermostat Hose Flange Repair Kit
from $34.99
(3)
Thermostat Hose Flange Repair Kit
Engine Coolant Hose Flange Kits
Expansion Tank Kit
from $74.99
This product is not rated
Expansion Tank Kit
Engine Coolant Reservoir Kits
Expansion Tank Kit
from $90.99
This product is not rated
Expansion Tank Kit
Engine Coolant Reservoir Kits

FAQs for BMW X3 Engine Kits

What are the most purchased Engine Kits for the BMW X3?

Out of 3 Engine Kits for the BMW X3, the most popular in our inventory are:
Expansion Tank Kit
from $74.99
This product is not rated
Expansion Tank Kit
Engine Coolant Reservoir Kits
Expansion Tank Kit
from $90.99
This product is not rated
Expansion Tank Kit
Engine Coolant Reservoir Kits