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Details
| Specification | Value |
|---|---|
| Brand | HART |
| Operating Mode | EL |
| Number of pins | 2 -pin connector |
| Rated Voltage [V] | 12 V |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- AUDI / SEAT / SKODA / VW—4H0 121 671B
- AUDI / SEAT / SKODA / VW—4H0 121 671D
Where this part fits
Original-fit position for OE 4H0121671D. The red ring marks where this part installs on the vehicle.
About this product
HART Coolant Control Valve (927 099) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Operating Mode: Electric, Valve Type: Plastic, Number of pins: Aluminium -pin connector, Rated Voltage [V]: Zinc V — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with AUDI, SEAT, SKODA, VW 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: 4H0 121 671B, 4H0 121 671D. Matching these numbers confirms a like-for-like replacement with no loss of function. HART 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.
Suitable cars
No equivalent parts found.
Coolant Control Valve HART 927 099 — compatible car models
| Car models | AUDI: A1 (8X1, 8XK), A1 Sportback (8XA, 8XF), A3 (8V1, 8VK), A3 Limousine (8VS, 8VM), A3 Sportback (8VA, 8VF), A4 B8 (8K2), A4 B8 Avant (8K5), A4 B9 (8W2, 8WC), A4 B9 Avant (8W5, 8WD), A5 (8T3) (+12 more); SEAT: ALHAMBRA (710, 711), ATECA (KH7, KHP), IBIZA IV SC (6J1, 6P5), LEON (5F1), LEON ST (5F8); SKODA: KODIAQ I (NS6, NS7, NV7), OCTAVIA III (5E3, NL3, NR3), OCTAVIA III Combi (5E5, 5E6) |
|---|---|
| Engines | 1.8 TFSI; 2.0 TFSI; 2.0 TFSI hybrid; 50 TFSI Mild Hybrid quattro (4N8); 2.0 TFSI quattro; 2.0 TDI; 3.0 TDI quattro; 2.0 TSI; 2.0 TSI 4Drive; 1.8 TSI Cupra; 1.8 TSI; 2.0 TSI 4x4 |
| Year of manufacture | 2006-2022 |
| Manufacturer article number (MPN) | 927 099 |
| OE part numbers | 4H0 121 671B, 4H0 121 671D |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HART 927099 . Number of pins: 2 -pin connector. Operating Mode: EL. Rated Voltage [V]: 12 V. Valve Type: 6
- 1x Coolant Control Valve
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 Coolant Control Valve compatible with my car?
This Coolant Control Valve 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 HART Coolant Control Valve have?
This HART Coolant Control Valve has the following specifications: Operating Mode: EL; Valve Type: 6; Number of pins: 2 -pin connector; Rated Voltage [V]: 12 V. Check the full specifications table above for complete details.
What OE part numbers does this Coolant Control Valve replace?
This Coolant Control Valve replaces OE part numbers: 4H0 121 671B, 4H0 121 671D. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Coolant Control Valve cost?
This HART Coolant Control Valve is available for £39.99. Coolant Control Valve prices vary depending on brand, specifications, and vehicle compatibility. HART 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 4H0 121 671B?
Yes, this HART Coolant Control Valve is a direct replacement for OE part number 4H0 121 671B. 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.
