--- title: STRUB Partsynt LA-C4 5W/30 description: Art.-No. 32065 --- [Skip to content](https://kb.strub-lube.ch/en/knowledge/strub-partsynt-la-c4-5w/30-2#main-content) English Show submenu for translations [Support](https://kb.strub-lube.ch/en/knowledge/kb-tickets/new?hsLang=en) ![Logo\_Swiss\_Tribology\_transp\_white\_80-1.png\]](https://kb.strub-lube.ch/hs-fs/hubfs/Logo_Swiss_Tribology_transp_white_80-1.png?height=40&name=Logo_Swiss_Tribology_transp_white_80-1.png) Open main navigation Close main navigation - English Show submenu for translations - [Support](https://kb.strub-lube.ch/en/knowledge/kb-tickets/new) - [Go to strub-lube.ch](https://strub-lube.ch/) [Go to strub-lube.ch](https://strub-lube.ch/) Hello. How can we help you? - There are no suggestions because the search field is empty. 1. [Help Centre](https://kb.strub-lube.ch/en/knowledge?hsLang=en) 2. [Automotive](https://kb.strub-lube.ch/en/knowledge/automotive?hsLang=en) 3. [Engine oils 4-stroke](https://kb.strub-lube.ch/en/knowledge/automotive?hsLang=en#engine-oils-4-stroke) # STRUB Partsynt LA-C4 5W/30 ## Art.-No. 32065 **Description** STRUB Partsynt LA-C4 is a shear stable stay-in-grade engine oil, which is especially suitable for 3-way catalytic converters and diesel particulate filters in high performance cars and light trucks for diesel and gasoline engines. This specifically supports the longevity of exhaust aftertreatment systems. The HTHS is \>3.5 mpa.s. **Application** Specially developed for the latest generation of passenger car gasoline and diesel engines with PDF and 3-way catalytic converters from Renault. STRUB recommends this product for vehicles that require the following specification: Renault RN 0720, or ACEA C4. This oil is not suitable for all engines, observe vehicle operating instructions! **Features and advantages** - reliable cold start due to low viscosity and optimum lubrication - FEO Fuel Economy, fuel-saving low-viscosity oil - excellent wear protection, even at full - provides excellent engine cleanliness - prevents sludge formation or varnishing - excellent engine protection and economical fuel consumption - prevents deposits in the engine and turbocharger - very good corrosion protection against all metals - stay-in-grade engine oil- - Long service life of the diesel particulate filter   ---   **[Download PDS](https://kb.strub-lube.ch/hubfs/Motoren%C3%B6le%204-Takt_EN_3.010/PDS_STRUB%20Partsynt%20LA-C4_5W%C2%A630_32065_EN_2%20(2).pdf?hsLang=en)**   ---   - [Automotive](https://kb.strub-lube.ch/en/knowledge/automotive?hsLang=en#main-content) - [Engine oils 4-stroke](https://kb.strub-lube.ch/en/knowledge/automotive?hsLang=en#engine-oils-4-stroke) - [Engine oils 2-stroke](https://kb.strub-lube.ch/en/knowledge/automotive?hsLang=en#engine-oils-2-stroke) - 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