Mercedes-Benz's Direct Injector Testing, Cleaning, and Resealing Service

Optimize your Mercedes-Benz’s performance with our Direct Injector Testing, Cleaning, and Resealing Service, designed for convenience and precision. Ship your injectors to LaCorte Automotive, and we’ll handle the rest, ensuring they’re restored to like-new condition.

What’s Included:
Comprehensive Testing:
Each injector is thoroughly tested for flow rate, spray pattern, and response time using advanced equipment to diagnose any issues.

Professional Cleaning:
Ultrasonic cleaning removes stubborn carbon deposits and impurities, restoring optimal injector performance.

High-Quality Resealing:
Injectors are resealed with premium-grade materials to ensure reliability and prevent leaks.

Detailed Spec Sheet:
Receive a complete performance report with before-and-after metrics, including flow rates and spray patterns.

How It Works:
Ship Your Injectors to Us: Follow our shipping instructions to send your injectors safely to our facility.

We Test, Clean, and Reseal: Our expert technicians restore your injectors and prepare them for peak performance.

We Ship Them Back: Your injectors, along with the detailed spec sheet, are returned ready to install.

Mercedes-Benz Engines with Direct Fuel Injection (CGI / BlueDIRECT / GDI)

4-Cylinder Engines
M271 EVO 1.8L CGI (C180, C200, E200, SLK200)
M270 / M274 1.6L & 2.0L Turbo GDI (A-Class, CLA250, C250, GLA250, E250)
M260 2.0L Turbo GDI (A220, A250, CLA250, GLB250 – newer models)

6-Cylinder Engines
M276 DE 3.5L V6 GDI (E350, C350, ML350, GLK350)
M256 3.0L Inline-6 Turbo GDI (E450, CLS450, GLE450, S500)
M276 DE 3.0L Bi-Turbo V6 (C400, E400, GLC43 AMG, CLS400)

8-Cylinder Engines
M278 4.7L Bi-Turbo V8 GDI (E550, S550, CLS550, GL550)
M177 / M178 4.0L Bi-Turbo V8 GDI (C63 AMG, E63 AMG, GT, S-Class AMG models)
M157 5.5L Bi-Turbo V8 GDI (E63 AMG, CLS63 AMG, GL63 AMG, S63 AMG)

12-Cylinder Engines
M279 6.0L Bi-Turbo V12 GDI (S600, S65 AMG, Maybach S600, SL65)

High-Performance AMG Applications
M133 2.0L Turbo I4 GDI (A45 AMG, CLA45 AMG, GLA45 AMG)
M139 2.0L Turbo I4 GDI (A35/A45S AMG – new generation)
M177 / M178 4.0L AMG GDI (AMG GT, G63, C63S, E63S)
M275 / M279 V12 Bi-Turbo (S65, SL65 AMG)

Hybrid & Mild-Hybrid Engines with GDI
M256 3.0L EQ Boost I6 (CLS450, S500, GLE450)
M264 2.0L EQ Boost I4 (C300, E300 – 2019+)
OM654 / OM656 Diesel GDI variants with supplemental electrification

Restore lost power, eliminate misfires, and enhance fuel efficiency with our professional injector service. Contact us today for shipping instructions and to schedule your service.