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Details
| Specification | Value |
|---|---|
| Brand | THERMOTEC |
| MPN | d0a002tt |
OE numbers (4)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—000 830 57 84
- AUDI—431 819 809
- SEAT / SKODA / AUDI—431 819 809 A
- MERCEDES-BENZ—A 000 830 57 84
Where this part fits
Original-fit position for OE A0008305784. The red ring marks where this part installs on the vehicle.
About this product
The THERMOTEC Coolant Control Valve (D0A002TT) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. Verified to fit AUDI, MERCEDES-BENZ 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: 000 830 57 84, 014 800 0052, 0899079, 431 819 809 and 3 more. Matching these numbers confirms a like-for-like replacement with no loss of function. THERMOTEC 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.
Suitable cars
Equivalent products (2)
Coolant Control Valve THERMOTEC D0A002TT — compatible car models
| Car models | AUDI: 100 C2 Avant (435, 436), 100 C2 Saloon (431, 433, 434), 100 C3 Saloon (443, 444), 200 C2 Saloon (437, 438), 200 C3 Avant (447, 448), 200 C3 Saloon (447, 448), 80 B3 Saloon (893, 894, 8A2), 90 B3 (893, 894, 8A2), COUPE B3 (89, 8B3), V8 (441, 442, 4C2, 4C8); MERCEDES-BENZ: 123 Saloon (W123), 190 (W201) |
|---|---|
| Engines | 1.9; 1.8; 2.1 5E; 2.1 Turbo quattro; 1.4; 1.6 TD; 3.6 quattro; 200 D; D 2.0 (201.122) |
| Year of manufacture | 1976-1996 |
| Manufacturer article number (MPN) | D0A002TT |
| OE part numbers | 000 830 57 84, 431 819 809, 431 819 809 A, A 000 830 57 84 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
THERMOTEC d0a002tt . D0A002TT
- 1x Coolant Control Valve
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 Coolant Control Valve compatible with my car?
This Coolant Control Valve fits AUDI, MERCEDES-BENZ 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 THERMOTEC Coolant Control Valve have?
The package includes the Coolant Control Valve as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Coolant Control Valve replace?
This Coolant Control Valve replaces OE part numbers: 000 830 57 84, 431 819 809, 431 819 809 A, A 000 830 57 84. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Coolant Control Valve cost?
This THERMOTEC Coolant Control Valve is available for £17.99. Coolant Control Valve prices vary depending on brand, specifications, and vehicle compatibility. THERMOTEC parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Coolant Control Valve?
Regular inspection of your Coolant Control Valve is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Coolant Control Valve?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Coolant Control Valve fitted by a professional mechanic.
Can I use this part as a replacement for OE 000 830 57 84?
Yes, this THERMOTEC Coolant Control Valve is a direct replacement for OE part number 000 830 57 84. 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.
