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Details
| Specification | Value |
|---|---|
| Brand | SenCom |
| MPN | 20399-set |
OE/OEM numbers (7)
Search by this OE number to find compatible parts
- AUDI / SEAT / SKODA / VAG / VW—045 971 600
- VAG—045 971 803
- AUDI / SEAT / SKODA / VW—045 972 131
- AUDI / SEAT / SKODA / VAG / VW—045 973 131
- AUDI / SEAT / SKODA / VW—45 971 600
- AUDI / SEAT / SKODA / VUHL—45 972 131
- AUDI / SEAT / SKODA / VW—45 973 131
Where this part fits
Original-fit position for OE 045971600. The red ring marks where this part installs on the vehicle.
What's in the kit
This kit ships with 3 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | 20399 | Connecting Cable, injector
| 1 |
| 2 | 20407-DS | Repair Kit, unit injector
| 3 |
| 3 | 20673-S | Screw, injection nozzle holder
| 3 |
About this product
SenCom Connecting Cable Injector (20399-SET) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Injection System: Fibreglass — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with AUDI, SEAT, SKODA, 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: 045 971 600, 045971600, 045 971 803, 045971803 and 25 more. Matching these numbers confirms a like-for-like replacement with no loss of function. SenCom 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 (22)
Show all 22 OE numbers
Connecting Cable Injector SenCom 20399-SET — compatible car models
| Car models | AUDI: A2 (8Z0); SEAT: AROSA (6H1), CORDOBA (6L2), IBIZA III (6L1), IBIZA IV (6J5, 6P1), IBIZA IV SC (6J1, 6P5); SKODA: FABIA I (6Y2), FABIA I Combi (6Y5), FABIA II (542), FABIA II Combi (545), FABIA I Praktik (6Y5), FABIA I Saloon (6Y3), ROOMSTER (5J7), ROOMSTER Praktik (5J); VW: FOX Hatchback (5Z1, 5Z3, 5Z4), LUPO I (6X1, 6E1), POLO (6N2), POLO IV (9N, 9A), POLO IV Saloon (9A4, 9A2, 9N2, 9A6) |
|---|---|
| Engines | 1.2 TDI; 1.4 TDI; 1.2 TDI 3L |
| Year of manufacture | 1997-2018 |
| Manufacturer article number (MPN) | 20399-SET |
| OE part numbers | 045 971 600, 045 971 803, 045 972 131, 045 973 131, 45 971 600, 45 972 131, 45 973 131 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
SenCom 20399-set . Injection System: 17
- 1x Connecting Cable Injector
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 Connecting Cable Injector compatible with my car?
This Connecting Cable Injector fits AUDI, SEAT, SKODA, 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 SenCom Connecting Cable Injector have?
This SenCom Connecting Cable Injector has the following specifications: Injection System: 17. Check the full specifications table above for complete details.
What OE part numbers does this Connecting Cable Injector replace?
This Connecting Cable Injector replaces OE part numbers: 045 971 600, 045 971 803, 045 972 131, 045 973 131, 45 971 600, 45 972 131, 45 973 131. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Connecting Cable Injector cost?
This SenCom Connecting Cable Injector is available for £128.99. Connecting Cable Injector prices vary depending on brand, specifications, and vehicle compatibility. SenCom parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Connecting Cable Injector?
Regular inspection of your Connecting Cable Injector 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 Connecting Cable Injector?
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 Connecting Cable Injector fitted by a professional mechanic.
Can I use this part as a replacement for OE 045 971 600?
Yes, this SenCom Connecting Cable Injector is a direct replacement for OE part number 045 971 600. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
