192A8000 Injector Problems – Symptoms, Causes & Fixes

Engine: 192A8000 21 compatible injectors From £70

Common Injector Failures on the 192A8000

The 192A8000 engine uses high-pressure common rail diesel injection. Over time, injector nozzles wear, seals degrade, and internal components lose calibration. This leads to a range of drivability symptoms that worsen if left unaddressed. We stock 21 tested replacement injectors for this engine from Bosch.

Vehicles fitted with the 192A8000 include models from Alfa Romeo, Fiat, Saab, Suzuki. If you are experiencing any of the symptoms below, your injectors may need testing or replacement.

Symptoms of Injector Failure

Related Fault Codes

P0201 P0202 P0203 P0204 P0263 P0266 P0269 P0087 P0089 P0300

How to Test 192A8000 Injectors

Leak-off test: Connect clear hoses to the injector return lines and compare fuel volumes at idle. The injector returning the most fuel is likely worn.

Correction values: Use a scan tool to read injector correction (IMA) values. Readings beyond ±3 mg/stroke indicate wear.

Resistance check: Measure resistance across the injector connector pins with a multimeter. Compare to manufacturer specs.

Complete Testing Guide Leak-Off Test Guide

192A8000 Injector Replacement Cost

Parts (per injector)

£70–£275

Labour

£150–£400

Total (per injector)

£220–£675

Full replacement cost guide

Compatible Injectors for the 192A800021 found

Most Common Injector Part Numbers for 192A8000 Engine

Related Cross Reference Numbers for 192A8000

0445110276 0986435148 55200259 55221017

Vehicles Using the 192A8000 Engine

Alfa Romeo 147192A8000

Alfa Romeo 156192A8000

Alfa Romeo 159192A8000

Alfa Romeo GT192A8000

Fiat Bravo192A8000

Fiat Croma192A8000

Related Engine Codes

169A1000 186A7000 186A8000 186A9000 192B1000 192B4000

Frequently Asked Questions

What are common injector problems on the 192A8000 engine?

The 192A8000 engine commonly suffers from injector seal failure, nozzle wear causing poor spray patterns, and back-leak issues. Symptoms include rough idle, black or white exhaust smoke, hard starting, and increased fuel consumption. These issues typically appear after 100,000–150,000 miles.

How much does it cost to replace injectors on a 192A8000 engine?

A remanufactured injector for the 192A8000 engine typically costs £70–£275 per injector. Labour adds £150–£400 depending on accessibility. We found 21 compatible injectors for this engine.

Which vehicles use the 192A8000 engine?

The 192A8000 engine is found in vehicles from Alfa Romeo, Fiat, Saab, Suzuki. Common models include Alfa Romeo 147, Alfa Romeo 156, Alfa Romeo 159, Alfa Romeo GT, Fiat 500.

How do I test the injectors on a 192A8000 engine?

Perform a leak-off test by connecting clear hoses to each injector return line and comparing fuel volumes at idle. You can also check injector correction values with a diagnostic scan tool or measure electrical resistance with a multimeter.

Injector Compatibility Checker

Explore Related Content

Diagnostic Guides

Related Vehicles

Need a Replacement 192A8000 Injector?

We stock 21 tested replacement injectors for the 192A8000 engine. All remanufactured, bench-tested, and supplied with a 12-month warranty.

View All Injectors Replacement Cost Guide Call 020 3355 6581