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Details
| Specification | Value |
|---|---|
| Brand | AIC |
OE/OEM numbers (3)
Search by this OE number to find compatible parts
- AUDI / VAG / VW—357 121 140
- AUDI / VAG / VW—357 121 140S
- AUDI / VAG / VW—357 121 140S1
Where this part fits
Original-fit position for OE 357121140. The red ring marks where this part installs on the vehicle.
About this product
AIC Sealing Plug Coolant Flange (51105) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Compatible with AUDI, SEAT, 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: 002-60-03778, 00842, 032121142, 03540 and 42 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 (43)
Show all 43 OE numbers
Sealing Plug Coolant Flange AIC 51105 — compatible car models
| Car models | AUDI: 100 C3 Avant (445, 446), 100 C3 Saloon (443, 444), 100 C4 Avant (4A5), 100 C4 Saloon (4A2), 80 B2 Saloon (811, 813, 814, 819, 853), 80 B3 Saloon (893, 894, 8A2), 90 B2 (813, 814, 853), 90 B3 (893, 894, 8A2), COUPE B2 (81, 855, 856), COUPE B3 (89, 8B3); SEAT: ALHAMBRA (7V8, 7V9), AROSA (6H1), CORDOBA (6K1, 6K2), CORDOBA (6L2), CORDOBA Vario (6K5), IBIZA II (6K1), IBIZA III (6L1), INCA (6K9), TOLEDO I (1L2), TOLEDO II (1M2); VW: CADDY I (14), CADDY II Box Body/MPV (9K9A), CADDY II MPV (9K9B), CADDY II Pickup (9U7), CORRADO (53I), GOLF I (17), GOLF II (19E, 1G1), GOLF III (1H1), GOLF III Cabriolet (1E7), GOLF III Variant (1H5) |
|---|---|
| Engines | 1.8; 2.0 E; 2.0; 1.3; 1.4; 1.6 TD; 1.6; 1.8 T 20V; 1.0; 1.0 i; 1.4 16V; 1.6 i; 2.3 V5; 1.5; 1.8 16V (+1 more) |
| Year of manufacture | 1974-2010 |
| Manufacturer article number (MPN) | 51105 |
| OE part numbers | 357 121 140, 357 121 140S, 357 121 140S1 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
AIC 51105 NEW MOBILITY PARTS
- 1x Sealing Plug Coolant Flange
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 Sealing Plug Coolant Flange compatible with my car?
This Sealing Plug Coolant Flange fits AUDI, SEAT, 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 AIC Sealing Plug Coolant Flange have?
The package includes the Sealing Plug Coolant Flange as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Sealing Plug Coolant Flange replace?
This Sealing Plug Coolant Flange replaces OE part numbers: 357 121 140, 357 121 140S, 357 121 140S1. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Sealing Plug Coolant Flange cost?
This AIC Sealing Plug Coolant Flange is available for £1.99. Sealing Plug Coolant Flange 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 Sealing Plug Coolant Flange?
Regular inspection of your Sealing Plug Coolant Flange 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 Sealing Plug Coolant Flange?
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 Sealing Plug Coolant Flange fitted by a professional mechanic.
Can I use this part as a replacement for OE 357 121 140?
Yes, this AIC Sealing Plug Coolant Flange is a direct replacement for OE part number 357 121 140. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
