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Details
| Specification | Value |
|---|---|
| Brand | AJUSA |
| Thickness [mm] | 1.6 mm |
| Length [mm] | 72 mm |
| Width [mm] | 70 mm |
OE numbers (2)
Search by this OE number to find compatible parts
- BMW—11531731833
- LAND ROVER—PET000030
Where this part fits
Original-fit position for OE 11531731833. The red ring marks where this part installs on the vehicle.
About this product
AJUSA Seal Thermostat (00737700) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Thickness [mm]: Steel, Plastic mm, Length [mm]: 72 mm, Width [mm]: 70 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with ALPINA, BMW, LAND ROVER 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: 11531731833, 266.510, C32304, PET000030. Matching these numbers confirms a like-for-like replacement with no loss of function. AJUSA 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)
Seal Thermostat AJUSA 00737700 — compatible car models
| Car models | ALPINA: ROADSTER V8 (E52); BMW: 5 (E34), 5 (E39), 5 Touring (E34), 5 Touring (E39), 7 (E32), 7 (E38), 8 (E31), X5 (E53); LAND ROVER: RANGE ROVER III (L322) |
|---|---|
| Engines | 4.8 V8; 530 i V8; 535 i; 530 i; 540 i; 730 i, iL V8; 730 i, iL; 840 Ci; 4.4 i; 4.4 4x4 |
| Year of manufacture | 1985-2012 |
| Manufacturer article number (MPN) | 00737700 |
| OE part numbers | 11531731833, PET000030 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
AJUSA 00737700 . Length [mm]: 72 mm. Thickness [mm]: 1,6 mm. Width [mm]: 70 mm
- 1x Seal Thermostat
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 Seal Thermostat compatible with my car?
This Seal Thermostat fits ALPINA, BMW, LAND ROVER 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 AJUSA Seal Thermostat have?
This AJUSA Seal Thermostat has the following specifications: Thickness [mm]: 1,6 mm; Length [mm]: 72 mm; Width [mm]: 70 mm. Check the full specifications table above for complete details.
What OE part numbers does this Seal Thermostat replace?
This Seal Thermostat replaces OE part numbers: 11531731833, PET000030. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Seal Thermostat cost?
This AJUSA Seal Thermostat is available for £6.99. Seal Thermostat prices vary depending on brand, specifications, and vehicle compatibility. AJUSA parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Seal Thermostat?
Regular inspection of your Seal Thermostat 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 Seal Thermostat?
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 Seal Thermostat fitted by a professional mechanic.
Can I use this part as a replacement for OE 11531731833?
Yes, this AJUSA Seal Thermostat is a direct replacement for OE part number 11531731833. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the AJUSA 00737700 the same as the AJUSA 00324500?
No, while both are Seal Thermostat parts, they are different products. The AJUSA 00737700 has Thickness [mm]: 1,6 mm, Length [mm]: 72 mm, Width [mm]: 70 mm. The AJUSA 00324500 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
