Nissens 90745 Engine Oil Cooler
OE Quality 60-Day Returns
Nissens

Nissens 90745 Engine Oil Cooler

Brand Nissens 90745
Core Height 3.1500
Core Width 2.1300
Core Length 5.28
Material Aluminum
O-ring Quantity 4
Fits Audi and Volkswagen · 6 vehicles

Aluminum construction. Helps manage heat efficiently in a compact oil cooler design.

Genuine Nissens Quality. Built to the brand's quality standard for thermal components.

Cross-references 03N115389A, 03N115389B and 03N115389K for the same application. See all 4.

$89.38Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $89.38
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Engine Oil Cooler options

Nissens 90745 Engine Oil Cooler

The Nissens 90745 engine oil cooler is an aluminum replacement component built for thermal control in the lubrication system. It is listed for select Audi A3, Volkswagen Beetle, and Volkswagen Jetta applications, with fitment focused on the oil cooler unit.

Key Features

  • Aluminum construction for efficient heat transfer and corrosion resistance
  • Core dimensions: 3.1500 in. height, 2.1300 in. width, and 5.28 in. length
  • Designed with 4 O-ring sealing points
  • Direct replacement format for the specified oil cooler unit applications
  • Part number 90745 for catalog and service identification

Product Details

Nissens develops thermal management components for modern vehicles, and the 90745 engine oil cooler reflects that focus with a compact aluminum core and application-specific fitment. This unit is listed for 2015-2016 Audi A3, 2015 Volkswagen Beetle, and 2015 Volkswagen Jetta, all noted as only oil cooler unit applications. This part cross-references OE-style numbers 03N115389A and 03N115389B for the same application.

What This Part Helps Address

  • Oil temperature control concerns in the lubrication circuit
  • Heat buildup that can affect engine oil performance
  • Leaks at the oil cooler sealing interface
  • Replacement needs for a damaged or worn oil cooler unit
  • Service work on select Audi A3, Volkswagen Beetle, and Volkswagen Jetta models

Installation Notes and Tips

Verify the vehicle’s original oil cooler unit and compare the OE number before installation. Confirm the core dimensions, sealing surface condition, and O-ring fitment during service. This part is listed for the oil cooler unit only, so match the existing configuration on the vehicle before ordering.

Quality Assurance

Nissens positions this part within its Genuine Nissens Quality standard, with development and manufacturing focused on thermal and engine efficiency components. The brand emphasizes ongoing product development to support changing aftermarket requirements.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypeNotes
2016AudiA3—2.0LL4DIESELONLY OIL COOLER UNIT
2015AudiA3—2.0LL4DIESELONLY OIL COOLER UNIT
2015VolkswagenBeetleTDI2.0LL4DIESELONLY OIL COOLER UNIT
2015VolkswagenJettaTDI SE2.0LL4DIESELONLY OIL COOLER UNIT
2015VolkswagenJettaTDI S2.0LL4DIESELONLY OIL COOLER UNIT
2015VolkswagenJettaTDI SEL2.0LL4DIESELONLY OIL COOLER UNIT
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
03N115389A03N115389B03N115389K03N117021