Spectra Premium CU13188 radiator for the 2015-2018 Audi Q3 4-cylinder 2.0L and other vehicles moves engine coolant through its core to shed engine heat. This Spectra Premium radiator is built to carry the same durability and expectations as the OE.
- Aluminum core with plastic tanks
- Cross-flow design with a single-row core
- Internal plated transmission oil cooler with Quick Connect M6 fittings
- Top-left inlet and bottom-left outlet, both 1.25 in in diameter
- Bottom post and top anchorage points for mounting
Quick facts
- Part: Spectra Premium CU13188 radiator
- Fits: 2015-2018 Audi Q3 4-cylinder 2.0L and other vehicles
- Material: aluminum core, plastic tanks
- Condition: New
Coolant stains on the core, a falling coolant level or an engine that runs hotter than normal can be signs of a leaking or clogged radiator. Before replacing it, look for the source: with the engine off and fully cool, check the core and plastic tanks for wetness, stains or cracks, and leave pressure testing to a shop. The 2015-2018 Audi Q3 4-cylinder 2.0L takes one.
Fits
This radiator is listed for a wide range of Audi models, including the 2015-2018 Audi Q3 4-cylinder 2.0L, the 2015-2018 Audi Q3 Quattro 4-cylinder 2.0L and the 2010-2017 Audi A5 Quattro 4-cylinder 2.0L. If your Audi is not named here, look for it in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Core size: 28.375 in high, 18.6875 in wide, 1 in thick
- Inlet and outlet diameter: 1.25 in
- Inlet header: 19.5 in long, 1.6875 in wide
- Outlet header: 19.5 in long, 2.1875 in wide
- Transmission oil cooler distance between fittings: 11.8125 in
- Mounting type: bottom post / top anchorage points
Build and materials
- Core material: aluminum
- Tank material: plastic
- Flow type: cross flow, 1 core row
- Transmission oil cooler: internal, plated, 4 plates, Quick Connect M6 fittings
- Condition: New
- Country of origin: China
In the box
One radiator with its internal transmission oil cooler. The frame and an engine oil cooler are not included.
Frequently Asked Questions
Is CU13188 the right Audi Q3 radiator for a 2015-2018 Q3 with the 4-cylinder 2.0L?
Yes. Spectra Premium CU13188 fits the 2015-2018 Audi Q3 4-cylinder 2.0L, and the 2015-2018 Audi Q3 Quattro 4-cylinder 2.0L takes it too. Other cars are in the "Vehicles it fits" section.
Does this radiator include a transmission oil cooler?
Yes. Spectra Premium CU13188 has an internal plated transmission oil cooler with four plates and Quick Connect M6 fittings. An engine oil cooler and a frame are not included.
What are the core size and hose connection diameters?
The core is 28.375 in high, 18.6875 in wide and 1 in thick. The inlet and outlet are both 1.25 in in diameter.
How can I check this radiator for a leak?
With the engine off and fully cool, look for coolant stains, wetness or cracks on the core and plastic tanks. A falling coolant level or an engine running hot can be signs, and a shop can pressure-test the system.
What mounting type does this radiator use?
It mounts with a bottom post and top anchorage points. The design is cross flow with a one-row aluminum core.
