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Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
| for OE number | 04L 121 026L |
| for OE number | 04E 121 026AE |
| for OE number | 04L 121 026F |
| Opening Temperature [°C] | 92 °C |
| Manufacturer Restriction | JOPP/HIMMERMANN(HMM) |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- AUDI / CUPRA / SEAT / SKODA / VW—04L 121 113B
- AUDI / CUPRA / SEAT / SKODA / VW—04L 121 113C
- MAN—65.06401-0001
Where this part fits
Original-fit position for OE 04L121113B. The red ring marks where this part installs on the vehicle.
About this product
Sourced from TOPRAN, this thermostat coolant (117 027) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — for OE number: 04L 121 026L, for OE number: 04E 121 026AE, for OE number: 04L 121 026F, Opening Temperature [°C]: 92 °C, Manufacturer Restriction: JOPP/HIMMERMANN(HMM) — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit AUDI, SEAT, SKODA, VW models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 001-10-26108, 001-10-26109, 028.434, 04L 121 113B and 121 more. Matching these numbers confirms a like-for-like replacement with no loss of function. TOPRAN is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
About TOPRAN
TOPRAN, part of the Hans Thomsen Group headquartered in Hamburg, Germany, is a growing independent aftermarket brand focused on providing quality parts at accessible prices. TOPRAN offers a comprehensive range covering engine, cooling, electrical, braking, and body components for European vehicles. All TOPRAN products are manufactured to meet OE specifications and undergo quality testing before distribution. Combining German quality management with competitive pricing, TOPRAN is an excellent choice for cost-conscious motorists and workshops who do not want to compromise on part quality.
Suitable cars
Equivalent products (128)
Show all 128 OE numbers
Thermostat Coolant TOPRAN 117 027 — compatible car models
| Car models | AUDI: A1 (8X1, 8XK), A1 Sportback (8XA, 8XF), A3 (8V1, 8VK), A3 Limousine (8VS, 8VM), A3 Sportback (8VA, 8VF), Q2 (GAB, GAG), Q3 (8UB, 8UG), Q3 (F3B), Q3 Sportback (F3N), TT (FV3, FVP) (+1 more); SEAT: ALHAMBRA (710, 711), ARONA (KJ7, KJP), ATECA (KH7, KHP), IBIZA V (KJ1, KJG), LEON (5F1), LEON (KL1, KLG), LEON ST (5F8), TARRACO (KN2), TOLEDO IV (KG3); SKODA: KAMIQ (NW4), KAROQ (NU7, ND7), KODIAQ II (PS7), KODIAQ I (NS6, NS7, NV7), OCTAVIA III (5E3, NL3, NR3), OCTAVIA III Combi (5E5, 5E6), RAPID (NH3, NK3, NK6), RAPID Spaceback (NH1), SCALA (NW1), SUPERB III (3V3) |
|---|---|
| Engines | 1.6 TDI; 2.0 TDI; 35 TDI |
| Year of manufacture | 2010-2024 |
| Manufacturer article number (MPN) | 117 027 |
| OE part numbers | 04L 121 113B, 04L 121 113C, 65.06401-0001 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 117027 . for OE number: 04E 121 026AE. for OE number: 04L 121 026F. for OE number: 04L 121 026L. Manufacturer Restriction: JOPP/HIMMERMANN(HMM). Opening Temperature [°C]: 92 °C. Supplementary Article/Supplementary Info: 35
- 1x Thermostat Coolant
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Thermostat Coolant compatible with my car?
This Thermostat Coolant fits AUDI, SEAT, SKODA, VW vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this TOPRAN Thermostat Coolant have?
This TOPRAN Thermostat Coolant has the following specifications: for OE number: 04L 121 026L; for OE number: 04E 121 026AE; for OE number: 04L 121 026F; Opening Temperature [°C]: 92 °C; Manufacturer Restriction: JOPP/HIMMERMANN(HMM); Supplementary Article/Supplementary Info: 35. Check the full specifications table above for complete details.
What OE part numbers does this Thermostat Coolant replace?
This Thermostat Coolant replaces OE part numbers: 04L 121 113B, 04L 121 113C, 65.06401-0001. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Thermostat Coolant cost?
This TOPRAN Thermostat Coolant is available for £21.99. Thermostat Coolant prices vary depending on brand, specifications, and vehicle compatibility. TOPRAN parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Thermostat Coolant?
Symptoms include engine overheating, heater not producing warm air, temperature gauge fluctuations, or coolant leaks near the thermostat housing.
What tools do I need to replace a Thermostat Coolant?
Tools needed: hose clamp pliers, 8-10mm socket, torque wrench, drain pan, new coolant. Difficulty: Moderate DIY. Safety warning: Never open the cooling system on a warm or hot engine -- coolant is under pressure and causes scalding. Always use the correct coolant specification to avoid corrosion with aluminium engine components.
Can I use this part as a replacement for OE 04L 121 113B?
Yes, this TOPRAN Thermostat Coolant is a direct replacement for OE part number 04L 121 113B. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
