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Audi Relay 309 893919082 Oil Pressure Monitoring Unit Hella 5KH004154-12 Audi 80 90 B3

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Audi Relay 309 893919082 Oil Pressure Monitoring Unit Hella 5KH004154-12 Audi 80 90 B3
Genuine Audi oil pressure monitoring unit 309 (Hella).
✓
Condition honestly described
Photos show the actual part
✓
Genuine part
not aftermarket
✓
This exact part
no stock photos
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Shipped from Germany
daily shipping on business days
Vehicle system and function
The monitoring unit is part of the oil pressure warning system: it evaluates the oil pressure switch (terminal Ös) together with the engine speed signal (TD) and switches the oil pressure warning light in the instrument cluster (La). It is supplied via terminals 15 and 31; terminal 61 is the charge indicator.
Installation location: Slot in the relay carrier of the central electrics.
Condition: Used genuine part with normal signs of use on the housing (Hella 5KH 004 154-12, 12 V, Made in Germany). Six blade terminals.
How to recognize a defective part
  • ● Oil pressure warning light comes on or flashes despite sufficient oil pressure
Part numbers
VW / Audi 893 919 082 / 893919082
Relay number 309
Hella 5KH 004 154-12 / 5KH00415412
Fits the following vehicles
Dealers assign the unit to four-cylinder engines – please compare number 309 or 893 919 082 on your old part.
Model series Models
Audi 80 / 90 / Avant B3 (Type 89), 1990–1992 Oil pressure warning
Audi Coupé B3 (Type 8B), 1989–1996 Oil pressure warning
Audi 100 / Avant C3 (Type 44), model year 1990–1991 up to VIN 44-M-050 000
Important distinction – please check before buying
⚠ Replaces relay 310
893 919 082 A (relay 310, Hella 5KH 004 154-08) was discontinued in April 1990; this number is the replacement.
⚠ Other oil pressure relays
443 919 082, 443 919 082 B, 813 919 082 B (relay 241) and 433 919 082 are different versions; oil pressure switches (028 / 056 919 081) are not relays.
⚠ Does not fit:
  • Audi 80 / 90 1987–1989 – those have 443 919 082 or 813 919 082
  • Audi 80 / 90 B4 and Cabriolet
  • Oil pressure switches 028 / 056 919 081
Not sure which version your vehicle has? Just send us your VIN before buying and we will check it for you free of charge.
FAQ
How do I know if the relay fits?
By the number on the relay cover (309) and the part number 893 919 082 on the housing – please compare both with your old part.
Scope of delivery
Scope of delivery: see product photos.
Any questions?
If you have any questions or need additional information, we are always happy to help by message or phone. If you are dissatisfied with the item described, send us a message. If you are ever not satisfied with the item you bought, please contact us before leaving a neutral or negative review. We will surely find a solution together.

Does this part fit your car? Send us your VIN and model year – we will check it free of charge: contact form or thot.kfzteile@gmail.com.

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