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CP247
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BrandMOTORAD
MPN304-88K
OE refs18
SKU0388-304-88K

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Details

SpecificationValue
BrandMOTORAD
MPN304-88k
Opening Temperature [°C]88 °C
Height 1 [mm]24.5 mm
Diameter 1 [mm]67 mm
Diameter 2 [mm]35 mm
Weight [g]100 g
Packaging length [cm]7.5 cm
Packaging width [cm]7.5 cm
Packaging height [cm]8.3 cm

OE/OEM numbers (18)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 077121113. The red ring marks where this part installs on the vehicle.

Coolant regulator — V8 V8 (Typ 4C) (1990–1994) — Coolant pump
V8 V8 (Typ 4C) (1990–1994) · Coolant pumpPosition 4

About this product

The MOTORAD Thermostat Coolant (304-88K) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: for OE number: 2246825, Opening Temperature [°C]: 88 °C, Height 1 [mm]: 24, Rubber mm, Diameter 1 [mm]: 67 mm, Diameter 2 [mm]: 35 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUDI, BENTLEY, BMW, DAIMLER and 3 other makes 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: 028 287 0007, 077 121 113, 077 121 113 B, 077121113B and 42 more. Matching these numbers confirms a like-for-like replacement with no loss of function. MOTORAD 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

Equivalent products (22)

Show all 22 OE numbers
BorgWarner (Wahler)4274.87D
FEBI BILSTEIN17900
FEBI BILSTEIN18270
FIRST LINEFTK019
FIRST LINEFTS170.87
FIRST LINEFTS199.88
MAHLETX 30 87 D
MAHLETX 34 87 D
Purolator IndiaTX 30 87D
Purolator IndiaTX 34 87D
Purolator IndiaTX 38 88D
QUINTON HAZELLQTH488K
TRISCAN8620 7088

Thermostat Coolant MOTORAD 304-88Kcompatible car models

Car modelsAUDI: 100 C4 Avant (4A5), 100 C4 Saloon (4A2), 80 B4 Avant (8C5), 80 B4 Saloon (8C2), A4 B5 (8D2), A4 B5 Avant (8D5), A4 B6 (8E2), A4 B6 Avant (8E5), A4 B6 Convertible (8H7), A4 B7 (8EC) (+13 more); BENTLEY: MULSANNE (3Y); BMW: 3 Compact (E36), 3 (E36), 3 Touring (E36), 5 (E39), 5 Touring (E39), 7 (E38)
Engines2.6; 2.4; 2.5 TDI; S4 quattro; 4.2 quattro; 2.5 TDI quattro; 3.6 quattro; 6.8; 318 tds; 525 td; 525 tds; 725 tds
Year of manufacture1988-2020
Manufacturer article number (MPN)304-88K
OE part numbers077 121 113, 077 121 113 B, 078 121 113, 078 121 113 B, 078 121 113 C, 078121113D, 078 121 113 F, 078 121 113 J, 07V121113A, 11 53 2 246 825, 2246825, 32737286, AJ811788, AJ82600, AJ86484, AJ87696, EBC3621, JLM322
Compatibility check

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Description and what's included

MOTORAD 304-88k . Diameter 1 [mm]: 67 mm. Diameter 2 [mm]: 35 mm. for OE number: 2246825. Height 1 [mm]: 24,5 mm. Housing Type: 50. Opening Temperature [°C]: 88 °C. Packaging height [cm]: 8,3 cm. Packaging length [cm]: 7,5 cm

What's included:
  • 1x Thermostat Coolant
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 Thermostat Coolant compatible with my car?

This Thermostat Coolant fits AUDI, BENTLEY, BMW, DAIMLER, JAGUAR and 2 more 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 MOTORAD Thermostat Coolant have?

This MOTORAD Thermostat Coolant has the following specifications: for OE number: 2246825; Opening Temperature [°C]: 88 °C; Height 1 [mm]: 24,5 mm; Diameter 1 [mm]: 67 mm; Diameter 2 [mm]: 35 mm; Housing Type: 50. 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: 077 121 113, 077 121 113 B, 078 121 113, 078 121 113 B, 078 121 113 C, 078121113D, 078 121 113 F, 078 121 113 J and 10 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a Thermostat Coolant cost?

This MOTORAD Thermostat Coolant is available for £13.99. Thermostat Coolant prices vary depending on brand, specifications, and vehicle compatibility. MOTORAD 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 077 121 113?

Yes, this MOTORAD Thermostat Coolant is a direct replacement for OE part number 077 121 113. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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