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The TOPAZ 11537511580 88C Engine Coolant Thermostat with Gasket is an OEM replacement part designed for various BMW models, including the E30, E34, E36, M3, and Z3. Weighing just 3.98 ounces and measuring 2.6 x 2.6 x 2.3 inches, this thermostat ensures optimal engine performance with easy installation and high reliability. Backed by a 1-year warranty, it’s the perfect aftermarket solution for BMW enthusiasts seeking quality and performance.
| Manufacturer | TOPAZ |
| Brand | TOPAZ |
| Item Weight | 3.98 ounces |
| Package Dimensions | 2.6 x 2.6 x 2.3 inches |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | CPOT1206024 |
| OEM Part Number | 11537511580,11531721002,11 53 7 511 580,11 53 1 721 002 |
| Mirror Adjustment | Button Control |
| Voltage | 12 Volts (DC) |
J**I
Exactly What We Needed for E30
Perfect fit and works great.
D**A
working great
sloved my overheating issue in my 328i works good so far
A**R
Works well in 97 328i
Fits and seems to work well, solved my sluggish warmup problem with my 97 328i. It does not have an air bleed hole so I drilled an 1/8" hole to help with purging air from the system when I refilled the coolant. Maybe not necessary but I wanted to be sure.
W**N
Fit good
BMW
L**D
functions like it is supposed to thus far
Cheap replacement parts, functions like it is supposed to thus far. Fit is good and it does what it is built for so kudos there.
C**S
Nice
Works Perfect!
J**S
Cool as ice
Engine is cool and has never gone over middle level during aggressive driving and hot summer days.
M**E
Perfect
Works great
Trustpilot
3 weeks ago
2 months ago