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Details
| Specification | Value |
|---|---|
| Brand | DT Spare Parts |
| MPN | 11.10543 |
| for OE number | 357 121 140 |
| Net Weight [g] | 10.5 g |
OE numbers (4)
Search by this OE number to find compatible parts
- VW—025 121 142
- VW—357 121 140
- VW—357 121 140 S
- VW—357 121 999 X
Where this part fits
Original-fit position for OE 025121142. The red ring marks where this part installs on the vehicle.
About this product
When sealing plug coolant flange performance matters, the DT Spare Parts 11.10543 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: for OE number: 357 121 140, Guarantee: Aluminium, Net Weight [g]: Brass, Rubber g. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. 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: 025 121 142, 07.19.021, 100 121 0080, 12407 and 9 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DT Spare Parts 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 (9)
Sealing Plug Coolant Flange DT Spare Parts 11.10543 — 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; 2.0 i; 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) | 11.10543 |
| OE part numbers | 025 121 142, 357 121 140, 357 121 140 S, 357 121 999 X |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DT Spare Parts 11.10543 . for OE number: 357 121 140. Guarantee: 2. Net Weight [g]: 10,5 g
- 1x Sealing Plug Coolant Flange
Shipping, returns, warranty
Free UK delivery on orders over £50.00. Tracked standard shipping.
- Standard delivery: 4–8 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 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 DT Spare Parts Sealing Plug Coolant Flange have?
This DT Spare Parts Sealing Plug Coolant Flange has the following specifications: for OE number: 357 121 140; Guarantee: 2; Net Weight [g]: 10,5 g. Check the full specifications table above for complete details.
What OE part numbers does this Sealing Plug Coolant Flange replace?
This Sealing Plug Coolant Flange replaces OE part numbers: 025 121 142, 357 121 140, 357 121 140 S, 357 121 999 X. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Sealing Plug Coolant Flange cost?
Sealing Plug Coolant Flange prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this DT Spare Parts Sealing Plug Coolant Flange. All parts come with 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 025 121 142?
Yes, this DT Spare Parts Sealing Plug Coolant Flange is a direct replacement for OE part number 025 121 142. 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 DT Spare Parts 11.10543 the same as the DT Spare Parts 1.11706?
No, while both are Sealing Plug Coolant Flange parts, they are different products. The DT Spare Parts 11.10543 has for OE number: 357 121 140, Guarantee: 2, Net Weight [g]: 10,5 g. The DT Spare Parts 1.11706 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.
