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Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
| Opening Temperature [°C] | 92 °C |
OE numbers (6)
Search by this OE number to find compatible parts
- BMW—1153 1 468 057
- BMW—1153 1 712 043
- BMW—1153 1 733 803
- BMW—1153 1 743 528
- BMW—1153 1 743 542
- BMW—1153 7 511 083
Where this part fits
Original-fit position for OE 11537511083. The red ring marks where this part installs on the vehicle.
About this product
TOPRAN Thermostat Coolant (500 546) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Opening Temperature [°C]: 92 °C, Supplementary Article/Supplementary Info: 35 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with BMW vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 001-10-22623, 004-025-0003, 004-025-0027, 028 271 0004 and 213 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 with tracked delivery and a 14-day money-back guarantee with 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 (200)
Show all 200 OE numbers
Thermostat Coolant TOPRAN 500 546 — compatible car models
| Car models | BMW: 3 Compact (E36), 3 Convertible (E36), 3 Coupe (E36), 3 (E36), 3 Touring (E36), 5 (E34), 5 (E39), 5 Touring (E34), 5 Touring (E39), 7 (E38) (+2 more) |
|---|---|
| Engines | 318 ti; 320 i; 318 is; 316 i; 520 i 24V; 520 i; 728 i, iL; 2.8 i |
| Year of manufacture | 1987-2004 |
| Manufacturer article number (MPN) | 500 546 |
| OE part numbers | 1153 1 468 057, 1153 1 712 043, 1153 1 733 803, 1153 1 743 528, 1153 1 743 542, 1153 7 511 083 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 500546 . Opening Temperature [°C]: 92 °C. Supplementary Article/Supplementary Info: 35
- 1x Thermostat Coolant
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 BMW 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: Opening Temperature [°C]: 92 °C; 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: 1153 1 468 057, 1153 1 712 043, 1153 1 733 803, 1153 1 743 528, 1153 1 743 542, 1153 7 511 083. 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 £10.99. 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 1153 1 468 057?
Yes, this TOPRAN Thermostat Coolant is a direct replacement for OE part number 1153 1 468 057. 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.
