OE Quality
60-Day Returns

Nissens 70230 HVAC Heater Core
Nissens 70230 Heater Core for Audi 5000 Quattro
The Nissens 70230 HVAC heater core is a direct-fit thermal component for 1986-1988 Audi 5000 Quattro applications. Built with an aluminum core and plastic tanks, it is engineered for efficient cabin heat transfer in a compact OE-style layout.
- Fits 1986-1988 Audi 5000 Quattro, N/A
- Aluminum core for effective heat exchange
- Plastic tank construction
- Mechanically jointed cooling fins
- Core dimensions: 10.7500 in. H x 6.2200 in. L x 1.5700 in. W
- Pipe included: No
This Nissens heater core 70230 is built for the HVAC system in the Audi 5000 Quattro, helping restore proper heat output when the original core is restricted, leaking, or no longer transferring heat efficiently. Nissens develops thermal components with a focus on consistent manufacturing quality and ongoing aftermarket coverage as vehicle technology changes. This part cross-references Anchor 9910 for the same application.
Common Heater Core Replacement Issues
- Weak or uneven cabin heat
- Coolant odor inside the vehicle
- Fogging or film on the windshield from heater core leakage
- Coolant loss traced to the HVAC system
- Restricted coolant flow through the heater circuit
Installation Notes
Verify the core dimensions and vehicle application before installation. This heater core does not include pipes, so reuse or separate replacement of related HVAC connections may be required depending on the vehicle setup. Confirm the existing unit matches the listed dimensions for the 1986-1988 Audi 5000 Quattro before final assembly.
Quality Assurance
Nissens manufactures thermal management components to controlled quality standards for aftermarket use. The 70230 heater core reflects the brand’s focus on durable materials, precise construction, and consistent fitment for the specified Audi 5000 Quattro applications.
| Brand | Nissens |
|---|---|
| Part Number | 70230 |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Construction | Mechanically jointed cooling fins |
| Core Height | 10.7500 |
| Core Length | 6.2200 |
| Core Width | 1.5700 |
| Pipe Included | No |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1988 | Audi | 5000 Quattro | S | 2.3L | L5 | GAS | N/A | Dims.:_273x158x40 |
| 1987 | Audi | 5000 Quattro | S | 2.3L | L5 | GAS | N/A | Dims.:_273x158x40 |
| 1986 | Audi | 5000 Quattro | CS | 2.2L | L5 | GAS | N/A | Dims.:_273x158x40 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.