- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | AIC |
| Core Length [mm] | 143 mm |
| Core Width [mm] | 73 mm |
| Core Depth [mm] | 55 mm |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
- BMW—1142 7 525 333
Where this part fits
Original-fit position for OE 11427525333. The red ring marks where this part installs on the vehicle.
About this product
The AIC Oil Cooler Engine Oil (71946) 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: Material: Steel, Supplementary Article/Supplementary Info: 35, Cooling Type: Aluminium, Core Length [mm]: 143 mm, Core Width [mm]: 73 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit BMW 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: 003-60-16325, 056043N, 06013701, 06362 and 33 more. Matching these numbers confirms a like-for-like replacement with no loss of function. AIC 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 (37)
Show all 37 OE numbers
Oil Cooler Engine Oil AIC 71946 — compatible car models
| Car models | BMW: 1 Convertible (E88), 1 Coupe (E82), 1 (E81), 1 (E87), 1 (F20), 1 (F21), 2 Convertible (F23), 2 Coupe (F22, F87), 3 Convertible (E93), 3 Coupe (E92) (+20 more) |
|---|---|
| Engines | 125 i; 130 i; 220 i; 323 i; 325 i; 320 i; 420 i; 523 i; 520 i; 528 i; 630 i; 640 i; 730 i, Li |
| Year of manufacture | 2001-2021 |
| Manufacturer article number (MPN) | 71946 |
| OE part numbers | 1142 7 525 333 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
AIC 71946 NEW MOBILITY PARTS. Cooling Type: 2. Core Depth [mm]: 55 mm. Core Length [mm]: 143 mm. Core Width [mm]: 73 mm. Material: 1. Supplementary Article/Supplementary Info: 35
- 1x Oil Cooler Engine Oil
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 Oil Cooler Engine Oil compatible with my car?
This Oil Cooler Engine Oil fits BMW 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 AIC Oil Cooler Engine Oil have?
This AIC Oil Cooler Engine Oil has the following specifications: Material: 1; Supplementary Article/Supplementary Info: 35; Cooling Type: 2; Core Length [mm]: 143 mm; Core Width [mm]: 73 mm; Core Depth [mm]: 55 mm. Check the full specifications table above for complete details.
What OE part numbers does this Oil Cooler Engine Oil replace?
This Oil Cooler Engine Oil replaces OE part numbers: 1142 7 525 333. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Oil Cooler Engine Oil cost?
This AIC Oil Cooler Engine Oil is available for £44.99. Oil Cooler Engine Oil prices vary depending on brand, specifications, and vehicle compatibility. AIC parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Oil Cooler Engine Oil?
Regular inspection of your Oil Cooler Engine Oil 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 Oil Cooler Engine Oil?
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 Oil Cooler Engine Oil fitted by a professional mechanic.
Can I use this part as a replacement for OE 1142 7 525 333?
Yes, this AIC Oil Cooler Engine Oil is a direct replacement for OE part number 1142 7 525 333. 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.
