Description
Bosch ignition distributor ZV/PBUR 6 R1T – Refurbished for Mercedes-Benz M189
For sale is an original Bosch ignition distributor ZV/PBUR 6 R1T, which has been fully and professionally refurbished in our specialized ignition distributor workshop according to original Bosch manufacturer specifications.
This historic Bosch ignition distributor is associated with, among others, the Mercedes-Benz 300 SE and 300 SEL models of the W112 and W109 series with the 3.0-liter M189 six-cylinder engine.
As part of the rebuild service, the mechanical components were carefully inspected, necessary wear parts were replaced, and the functionality of the ignition distributor was checked on our in-house test benches.
Original spare parts and repair parts as well as NOS (New Old Stock) components were used for the restoration.
Professional rebuild service according to Bosch manufacturer specifications
The professional overhaul of a historic ignition distributor is crucial for maintaining the original ignition characteristics.
Particularly in classic Mercedes-Benz vehicles with M189 engines, precise function of the ignition timing is essential.
Our refurbished Bosch ZV/PBUR 6 R1T has therefore undergone comprehensive technical reconditioning and final functional testing.
The rebuild service includes, among other things:
- Professional disassembly and cleaning of the ignition distributor
- Inspection of mechanical components
- Check of bearings, shaft, and wear parts
- Replacement of necessary wear parts
- Use of original spare parts and NOS components
- Professional assembly and lubrication
- Testing of ignition timing according to original Bosch factory specifications
- Final functional check on our ignition distributor test benches
All work was performed by specialist personnel from Radspieler Classic GmbH at the Gundremmingen site in Germany.
Product Details
- Manufacturer: Bosch
- Item: Ignition distributor
- Bosch type: ZV/PBUR 6 R1T
- Other OE/type designations: ZV/PBUR6R1T, ZVPBUR6R1T
- Inventory number: 1081
- Condition: Refurbished and bench-tested
- Spare parts: Original Bosch spare parts and NOS components
- Vehicle manufacturer: Mercedes-Benz
- Series: W112 / W109
- Engine: Mercedes-Benz M189
- Rebuild service: Radspieler Classic GmbH, Gundremmingen
Vehicle Assignment – Mercedes-Benz 300 SE / 300 SEL
The Bosch ignition distributor ZV/PBUR 6 R1T is assigned to the following classic Mercedes-Benz models with M189 six-cylinder engines, among others:
Mercedes-Benz 300 SE (W112)
- Versions: Sedan, Coupe, and Cabriolet
- Engine: M189, 3.0 liter, 6 cylinder
- Displacement: 2,996 cm³
- Power: 160–170 hp depending on engine variant
- Model family production period: 1961–1967
Mercedes-Benz 300 SE long (W112)
- Engine: M189, 3.0 liter, 6 cylinder
- Displacement: 2,996 cm³
- Power: 160–170 hp depending on engine variant
- Years of construction: 1962–1965
Mercedes-Benz 300 SEL (W109)
- Engine: M189, 3.0 liter, 6 cylinder
- Displacement: 2,996 cm³
- Power: 170 hp (125 kW)
- Years of construction: 1966–1967
Important note on vehicle assignment:
The listed years of construction refer to the respective vehicle versions and do not represent a guaranteed installation period for this ignition distributor type.
Depending on the year of construction, engine number, and ignition system version, different Bosch ignition distributors may have been installed.
Therefore, please be sure to compare the Bosch type designation of your existing ignition distributor with ZV/PBUR 6 R1T before purchasing.
Scope of Delivery and Item Condition
You will receive a fully refurbished and bench-tested Bosch ignition distributor.
Not included in the scope of delivery are:
- distributor cap
- distributor rotor
- Control cable
These components can be purchased separately at an additional cost if required.
The ignition distributor itself is a historic Bosch original part that has been professionally restored. Original NOS spare parts were also used as part of the rebuild service.
It is therefore a refurbished original ignition distributor and not an unused NOS complete distributor.
Professional ignition distributor rebuild service at Radspieler Classic
Do you own a historic Bosch ignition distributor yourself and would like to have it professionally rebuilt?
In addition to selling already refurbished ignition distributors, we offer the professional rebuild service and testing of numerous classic Bosch ignition distributors according to original manufacturer specifications.
This includes, among other things, complete disassembly, technical inspection, replacement of necessary wear parts, and final testing on our ignition distributor test benches.
Click here for more information on our professional ignition distributor rebuild service
Radspieler Classic – Your specialist for classic Bosch ignition distributors, original spare parts, and professional ignition distributor rebuild service.









