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Details
| Specification | Value |
|---|---|
| Brand | THERMOTEC |
| MPN | ktt140038 |
OE numbers (8)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—1268300284
- MERCEDES-BENZ—1268300384
- BMW—64511372503
- BMW—64518391209
- RENAULT / RENAULT KOREA—7701033339
- MERCEDES-BENZ—A1268300284
- MERCEDES-BENZ—A1268300384
- JAGUAR—CAC8169
Where this part fits
Original-fit position for OE 1268300384.
About this product
The THERMOTEC Expansion Valve Air Conditioning (KTT140038) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. Verified to fit BMW, FIAT, JAGUAR, 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: 06001093, 1268300284, 1268300384, 30001101 and 7 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 (3)
Expansion Valve Air Conditioning THERMOTEC KTT140038 — compatible car models
| Car models | BMW: 3 Convertible (E30), 3 (E30), 3 Touring (E30); FIAT: DUCATO Bus (230), DUCATO Platform/Chassis (230); JAGUAR: XJ (XJ40, XJ81); MERCEDES-BENZ: 123 Coupe (C123), 123 Saloon (W123), 123 T-Model (S123), S-CLASS Coupe (C126), S-CLASS (W126) |
|---|---|
| Engines | 318 i; 315; 316 i; 2.5 TDI Panorama/Combinato; 2.5 TDI 4x4; 6 2.9; 230 CE (123.243); 200; 200 T; 380 SEC (126.043); 260 SE (126.020) |
| Year of manufacture | 1976-2005 |
| Manufacturer article number (MPN) | KTT140038 |
| OE part numbers | 1268300284, 1268300384, 64511372503, 64518391209, 7701033339, A1268300284, A1268300384, CAC8169 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
THERMOTEC ktt140038 . KTT140038
- 1x Expansion Valve Air Conditioning
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 Expansion Valve Air Conditioning compatible with my car?
This Expansion Valve Air Conditioning fits BMW, FIAT, JAGUAR, 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 Expansion Valve Air Conditioning have?
The package includes the Expansion Valve Air Conditioning 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 Expansion Valve Air Conditioning replace?
This Expansion Valve Air Conditioning replaces OE part numbers: 1268300284, 1268300384, 64511372503, 64518391209, 7701033339, A1268300284, A1268300384, CAC8169. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Expansion Valve Air Conditioning cost?
This THERMOTEC Expansion Valve Air Conditioning is available for £32.99. Expansion Valve Air Conditioning 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 Expansion Valve Air Conditioning?
Regular inspection of your Expansion Valve Air Conditioning 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 Expansion Valve Air Conditioning?
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 Expansion Valve Air Conditioning fitted by a professional mechanic.
Can I use this part as a replacement for OE 1268300284?
Yes, this THERMOTEC Expansion Valve Air Conditioning is a direct replacement for OE part number 1268300284. 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.
