New Suzuki Swift Turbo – Ref. 49S72-04020

Diagnosing a failing turbo on a Suzuki Swift before replacement

Before considering a turbocharger replacement on a Suzuki Swift fitted with the 1.4 Boosterjet 140 ch petrol engine (engine code K14C), a thorough diagnosis is essential. A visual inspection of the turbo (excessive play, oil traces, unusual whistling noise on acceleration) should be combined with a check of the engine warning light and any fault codes stored by the ECU. Loss of power, exhaust smoke or excessive oil consumption are tell-tale signs of a turbo nearing the end of its life on this turbocharged engine. This diagnosis helps avoid an unnecessary replacement if the fault lies elsewhere in the intake system.

New turbo for the Suzuki Swift – overview

This new turbo is compatible with reference 49S72-04020 and is a direct replacement for the original turbocharger fitted to the Suzuki Swift. It is designed to restore the boost pressure required for the correct operation of the 1.4 Boosterjet engine, returning the performance and efficiency expected from this model.

Engine compatibility on the Swift

This turbo is suited to the 1.4 Boosterjet 140 ch engine, identified by engine code K14C, with a capacity of 1373 cm3, running on petrol. Before placing an order, please check the reference marked on your old turbo to confirm exact compatibility with your vehicle.

Equivalent references

• 1390086P00
• 1390086P00000
• 49172-04020
• 49S72-04020

Exchange and warranty

This turbo is sold on an exchange basis: return of the old turbo is required, in accordance with our Terms and Conditions. It is only collected after the new turbo has been delivered and fitted, so your Swift is not left off the road unnecessarily. The new turbo is covered by a 12-month parts warranty, subject to fitting being carried out by a professional. Payment can be spread over several instalments, in up to 10 instalments.

Fitting advice for the Swift 1.4 Boosterjet

On this turbocharged engine, lubrication plays a critical role in turbo longevity: using good-quality engine oil and adhering to oil change intervals will limit premature bearing wear. A clogged air filter or a faulty intercooler can also accelerate failure. Before fitting, check the oil circuit, the condition of the hoses and the cleanliness of the air intake. On first start-up, prime the turbo with oil to ensure immediate lubrication at start-up and protect the service life of the unit.

This same turbo also fits

• New Suzuki Vitara Turbo – Ref. 49S72-04020