New Citroën DS4 1.2 PureTech Turbo – Ref. 836250-5002S

Diagnosing a turbo on a Citroën DS4 before replacing it

Before placing any order, it is essential to confirm that the fault genuinely lies with the turbocharger and not with a peripheral component. On the Citroën DS4 fitted with the 1.2 THP or PureTech engine, a gradual loss of power, an illuminated engine warning light or a faint whistling noise under acceleration can also be caused by a cracked intake hose, a faulty wastegate or a clogged pressure sensor. A diagnostic scan, a visual inspection of the hoses and intercooler, and an oil pressure check will help rule out these causes before considering a full turbo replacement.

About the compatible turbo for the DS4

This new turbo is compatible with reference 836250-5002S and fits the Citroën DS4 equipped with a 1199 cm³ turbocharged petrol engine in 1.2 THP or PureTech form. It has been designed to restore the vehicle's original performance, in particular throttle response and engine speed consistency — two sensitive areas on this type of turbocharged 3-cylinder engine.

Engine compatibility on the Citroën DS4

This turbo fits the 1.2 THP 130 and 1.2 PureTech 130 engines, associated with engine codes EB2ADT, EB2ADTS, EB2DT, EB2DTS, HNP, HNS, HNY and HNZ. Before ordering, we recommend checking the reference marked on the old turbo or on the engine identification plate, as certain power variants may share closely related references.

Warranty and delivery for the Citroën DS4 turbo

This turbo is sold new as a straightforward sale: there is nothing to return — no old turbo to send back or collect. A single delivery is made to you. It comes with a 12-month parts warranty, subject to fitting by a qualified professional. Payment can be spread over several instalments, in up to 10 instalments.

Fitting advice for the DS4

Before installing the new turbo, check the condition of the oil circuit, the cleanliness of the air filter and the integrity of the hoses connecting the turbo to the intercooler. On these engines, poor-quality oil or a neglected oil change are among the most common causes of premature failure. Also prime the turbo with oil before the first start-up to ensure correct lubrication from the moment the engine is running and to extend the service life of the part.

This same turbo also fits

• New Citroën Berlingo Turbo – Ref. 836250-5002S
• New Citroën C3 Turbo – Ref. 836250-5002S
• New Citroën C4 Turbo – Ref. 836250-5002S
• New Citroën C4 Cactus Turbo – Ref. 836250-5002S
• New Citroën DS3 Turbo – Ref. 836250-5002S
• New Peugeot 2008 Turbo – Ref. 836250-5002S
• New Peugeot 208 Turbo – Ref. 836250-5002S
• New Peugeot 3008 Turbo – Ref. 836250-5002S
• New Peugeot 308 Turbo – Ref. 836250-5002S
• New Peugeot 5008 Turbo – Ref. 836250-5002S