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NSGMXT Turbocharger Actuator Review: Direct-fit replacement for 1.6 TDI engines

NSGMXT Turbocharger Actuator 03L253016A 03L198716F 1.6 TDI CAYA CAYB CAYC CLNA
4.7
[Direct OEM Replacement]  Fits multiple OEM part numbers for factory-equivalent fit and reliable performance.
[Wide Vehicle Compatibility]  Compatible with A1, Ibiza, Fabia, Roomster, Yeti and Polo models (2009–2015).
[Engine-Specific Fit]  Designed for 1.6 TDI engines (CAYA/CAYB/CAYC/CLNA); 55–105 hp variants.
[Improves Turbo Control]  Restores precise boost regulation for smoother power delivery and better efficiency.
[Easy Installation]  Direct bolt-on replacement for quick fitment using existing turbo hardware.
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Automotive replacement part aimed at restoring turbo actuation and ensuring correct fit for 1.6 TDI engines. Having a unit that matches original specifications brings confidence to workshops and owners when performing a replacement. Does the NSGMXT Turbocharger Actuator match OEM fit and function closely enough for long-term reliability?

⚡ At a Glance
  • Actuation Accuracy: Operation matched to original actuator specifications, ensuring predictable turbo response
  • Best for: Independent mechanics and VW Group owners needing a direct replacement for 1.6 TDI engines
  • Not ideal for: Applications outside the listed engine codes or non-1.6 TDI vehicles

Compatible with VW, Audi, Seat and Skoda 1.6 TDI applications using listed OEM numbers. Suits engines coded CAYA, CAYB, CAYC and CLNA with 1598 cc displacement.


Direct OEM compatibility - with matching OEM part numbers

Includes a long list of OEM references such as 03L198716F, 03L253016A, 03L253056D and related numbers supplied in the description. Cross-referenced part numbers facilitate an immediate match to factory references.

Confirms correct replacement choice by matching factory reference numbers, reducing the risk of incorrect fitment during repairs.

Broad model coverage - with listed engine code compatibility

Explicit compatibility is provided for Audi A1, Seat Ibiza (including Sportcoupe), Skoda Fabia, Roomster, Yeti and Polo models, with production-year ranges noted in the description. Engine codes CAYA, CAYB, CAYC and CLNA are specified for the 1.6 TDI 1598 cc unit.

Makes fit checks straightforward for a wide range of VW Group small cars, saving time for technicians and owners confirming suitability.

Like-for-like replacement quality - with user-verified fit

Multiple user reviews report an identical appearance and fitting to original parts, indicating consistent manufacturing tolerances that reflect the original specifications. Reviewers note perfect fit and compatibility with factory components.

Provides reassurance for repair shops and DIY mechanics seeking a high-quality replacement that matches original specifications and fit.

✨ The 4 Key Reasons for NSGMXT Turbocharger Actuator
  1. OEM part number coverage - Ensures direct reference matching for straightforward part confirmation
  2. Extensive vehicle compatibility - Covers multiple VW Group models across several production years
  3. Plug-and-play fit - Reduces workshop labour time significantly during actuator replacements
  4. User-verified fit - Reported identical fit and compatibility with original parts
📋 Technical Details at a Glance
  • Category: Automotive Parts and Accessories
  • Brand: NSGMXT
  • Product type: Turbocharger Actuator
  • Product ID: B07JZ2Q3BY
  • Compatible engine codes: CAYA, CAYB, CAYC, CLNA
❓ Frequently Asked Questions

Q: Is this compatible with a VW Polo 1.6 TDI?

A: Yes, compatibility explicitly includes Polo 6R 1.6 TDI for the production range 2009/06-2015/12 as listed in the product description.

Q: Which engine codes does it support?

A: Compatible engine codes are CAYA, CAYB, CAYC and CLNA for the 1.6 TDI 1598 cc units, with power outputs of 55 kW, 66 kW and 77 kW noted.

Q: Will it match the original part specifications?

A: User feedback describes the unit as identical to the original product, reporting perfect fit and high-quality replacement matching original specifications.

🏆 Our Verdict

Suitable for mechanics and owners who need a direct-fit replacement for 1.6 TDI turbo actuators across VW Group small cars. Matching OEM part numbers and user-verified fit make the kit a reliable, like-for-like swap for affected engine codes. Given the direct-fit and OEM equivalence, the replacement represents good long-term value by reducing the likelihood of repeat work.