OE Quality
60-Day Returns

SKP SK121298 Engine Coolant Thermostat Housing
Engine Coolant Thermostat Housing for Volkswagen 2015
The SKP SK121298 engine coolant thermostat housing is a direct-fit cooling system replacement for select 2015 Volkswagen models. Built from PA66-GF30 plastic, it is made for the demands of modern engine cooling systems and precise thermostat housing fitment.
Key Features
- Engine coolant thermostat housing for the cooling system
- Constructed from plastic - PA66-GF30 for strength and heat resistance
- Direct replacement for OE part number 04L121026F
- Fits 2015 Volkswagen Beetle, N/A
- Fits 2015 Volkswagen Golf, N/A
- Fits 2015 Volkswagen Golf SportWagen, N/A
- Fits 2015 Volkswagen Jetta, N/A
- Fits 2015 Volkswagen Passat, N/A
Detailed Description
SKP SK121298 is an engine coolant thermostat housing designed for 2015 Volkswagen Beetle, Golf, Golf SportWagen, Jetta, and Passat applications listed in the fitment data. The PA66-GF30 plastic construction provides a durable housing material suited to coolant exposure and engine bay temperatures, while the OE cross-reference to 04L121026F supports a proper replacement match for the original part.
This thermostat housing is a practical choice when servicing a Volkswagen cooling system that needs a replacement housing with the correct fit and material specification. The SK121298 part number is also a useful reference when verifying the correct housing for your vehicle before installation.
What It Helps Address
- Coolant leaks at the thermostat housing
- Cracked or heat-damaged plastic housing
- Improper thermostat housing sealing
- Cooling system service on 2015 Volkswagen Beetle, Golf, Golf SportWagen, Jetta, or Passat
Installation Notes and Tips
Confirm OE part number 04L121026F and match the vehicle application before installation. Inspect the mating surfaces, thermostat, and coolant passages for wear or contamination during service. Proper cooling system bleeding and refill procedures should be followed after replacement to help restore normal operation.
Quality Assurance
SKP replacement parts are built to meet application-specific fitment requirements and material expectations for the listed Volkswagen models. The SK121298 thermostat housing is engineered as an OE-style replacement for the original cooling system component.
| Brand | SKP |
|---|---|
| Part Number | SK121298 |
| Material | Plastic - pa66-gf30 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2015 | Volkswagen | Beetle | TDI | 2.0L | L4 | N/A | ||
| 2015 | Volkswagen | Golf | TDI SE | 2.0L | L4 | N/A | ||
| 2015 | Volkswagen | Golf | TDI SEL | 2.0L | L4 | N/A | ||
| 2015 | Volkswagen | Golf | TDI S | 2.0L | L4 | N/A | ||
| 2015 | Volkswagen | Golf SportWagen | TDI SE | 2.0L | L4 | N/A | ||
| 2015 | Volkswagen | Golf SportWagen | TDI SEL | 2.0L | L4 | N/A | ||
| 2015 | Volkswagen | Golf SportWagen | TDI S | 2.0L | L4 | N/A | ||
| 2015 | Volkswagen | Jetta | 2.0L | L4 | DIESEL | N/A | ||
| 2015 | Volkswagen | Passat | TDI SE | 2.0L | L4 | N/A |
* 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.