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Details
| Specification | Value |
|---|---|
| Brand | ORIGINAL IMPERIUM |
| Length [mm] | 58 mm |
| Weight [g] | 29 g |
OE/OEM numbers (2)
Where this part fits
Original-fit position for OE 5986244. The red ring marks where this part installs on the vehicle.

About this product
ORIGINAL IMPERIUM Filler Port Fuel Tank (21957) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Length [mm]: 58 mm, Material: Plastic, Weight [g]: 29 g, Fuel Supply: Steel — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with ALFA ROMEO, FIAT, LANCIA 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: 45048, 5986244, 60812089, 6136 and 1 more. Matching these numbers confirms a like-for-like replacement with no loss of function. ORIGINAL IMPERIUM 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)
Filler Port Fuel Tank ORIGINAL IMPERIUM 21957 — compatible car models
| Car models | ALFA ROMEO: 145 (930), 146 (930), 156 (932), 156 Sportwagon (932), 166 (936); FIAT: BRAVA (182), BRAVO I (182), CINQUECENTO (170), MAREA (185), MAREA Weekend (185), PANDA (141), PANDA Hatchback Van (141), PUNTO (176), PUNTO (188), PUNTO Convertible (176) (+5 more); LANCIA: DEDRA (835), DELTA II (836), KAPPA (838), KAPPA SW (838), LYBRA (839), LYBRA SW (839), Y10 (156), Y (840) |
|---|---|
| Engines | 1.4 i.e. 16V T.S. (930.A3A); 1.4 i.e. 16V T.S. (930.B3A); 2.4 JTD (932A1B); 2.4 JTD (932.B1B00); 2.0 T.Spark (936A3A); 1.2 16V 80; 0.7 (170AA); 1.2 16V; 1000; 1.2 16V 80 (188.233, .235, .253, .255, .333, .353, .639,...; 60 1.2; 1.2 60; 1.1; 0.9 (187AXA, 187AXA1A); 0.9 (187AXA) (+9 more) |
| Year of manufacture | 1980-2013 |
| Manufacturer article number (MPN) | 21957 |
| OE part numbers | 5986244, 60812089 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
ORIGINAL IMPERIUM 21957 . Fuel Supply: 1. Length [mm]: 58 mm. Material: 6. Weight [g]: 29 g
- 1x Filler Port Fuel Tank
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 Filler Port Fuel Tank compatible with my car?
This Filler Port Fuel Tank fits ALFA ROMEO, FIAT, LANCIA 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 ORIGINAL IMPERIUM Filler Port Fuel Tank have?
This ORIGINAL IMPERIUM Filler Port Fuel Tank has the following specifications: Length [mm]: 58 mm; Material: 6; Weight [g]: 29 g; Fuel Supply: 1. Check the full specifications table above for complete details.
What OE part numbers does this Filler Port Fuel Tank replace?
This Filler Port Fuel Tank replaces OE part numbers: 5986244, 60812089. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Filler Port Fuel Tank cost?
This ORIGINAL IMPERIUM Filler Port Fuel Tank is available for £8.99. Filler Port Fuel Tank prices vary depending on brand, specifications, and vehicle compatibility. ORIGINAL IMPERIUM parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Filler Port Fuel Tank?
Regular inspection of your Filler Port Fuel Tank 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 Filler Port Fuel Tank?
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 Filler Port Fuel Tank fitted by a professional mechanic.
Can I use this part as a replacement for OE 5986244?
Yes, this ORIGINAL IMPERIUM Filler Port Fuel Tank is a direct replacement for OE part number 5986244. 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 ORIGINAL IMPERIUM 21957 the same as the ORIGINAL IMPERIUM 226447?
No, while both are Filler Port Fuel Tank parts, they are different products. The ORIGINAL IMPERIUM 21957 has Length [mm]: 58 mm, Material: 6, Weight [g]: 29 g. The ORIGINAL IMPERIUM 226447 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.