Looking for a replacement diesel injector? Engine Finders can source you new, used or reconditioned diesel injectors for any make and model of car or van. Compare prices from trusted UK suppliers and save up to 70% on your diesel injector replacement.
Get instant DVLA-verified engine match for 9,000+ UK models
When you enter your reg, our system instantly connects to the official DVLA database to pull verified details about your vehicle - not just make and model, but accurate engine code, fuel type, year, and full compatibility data.
This ensures you're matched only with engines that fit your exact car, saving time and preventing mistakes before quotes even begin.
Compare prices & warranties from specialists who know your model
Once verified, your details are securely sent to up to 10 of the most relevant and trusted engine suppliers in our 100s of UK suppliers network.
Our system automatically prioritises companies based on your vehicle type, location, and stock availability.
You'll start receiving quotes - usually within the same day - showing price, warranty, and delivery timelines so you can compare easily.
12 month warranty included on all reconditioned engines
You decide which supplier to go ahead with - comparing their prices, warranty length, and customer reviews.
Every supplier on Engine Finders has been vetted for reliability, but we still recommend checking their terms and recent feedback for full peace of mind.
Once you choose, you deal directly with your selected provider. It's 100% your decision - we just make the search faster, safer, and simpler.
A diesel injector is a crucial component of your vehicle's fuel delivery system, responsible for precisely spraying fuel into the combustion chamber at exactly the right moment. This precision engineering ensures optimal engine performance, fuel efficiency, and reduced emissions.
Modern diesel injectors are sophisticated pieces of technology that operate under extremely high pressure. They atomize diesel fuel into a fine mist, delivering it directly into your engine's combustion chamber. This precise delivery system ensures:
Mechanical Injectors
Traditional mechanical injectors operate using spring pressure and mechanical timing. While simpler in design, they offer less precise control over fuel delivery compared to modern alternatives.
Electronic Injectors
Modern electronic diesel injectors use sophisticated computer control to optimize fuel delivery. Types include:
- Common Rail Direct Injection (CRDi)
- Unit Injector Systems
- Pump Line Nozzle Systems
At Engine Finders, we've spent 15 years building relationships with the UK's most reliable diesel injector suppliers. Our nationwide network means:
Access to competitive quotes from multiple suppliers
Options for new, used, and reconditioned injectors
Verified local installation specialists
Quality guarantees on all parts
Significant savings compared to main dealer prices
Ready to find the perfect diesel injector for your vehicle? Follow these simple steps:
Common signs include rough idling, poor acceleration, increased fuel consumption, and black exhaust smoke. If you notice any of these symptoms, it's time to consider a replacement diesel injector.
Costs vary significantly depending on your vehicle make and model. Through Engine Finders' price comparison service, you can save 30-70% compared to main dealer prices.
Quality diesel injectors usually last between 100,000 to 150,000 miles with proper maintenance. However, this can vary based on driving conditions and maintenance practices.
While possible, it's often recommended to replace injectors in pairs or sets to ensure balanced performance. Our suppliers can advise on the best approach for your specific vehicle.
Typically, professional installation takes 2-4 hours, depending on the vehicle model and accessibility. Our network of specialists can usually complete the job within a day.
Common causes include:
Regular maintenance tips include:
Quality reconditioned injectors from reputable suppliers can be very reliable. All our suppliers thoroughly test and warranty their reconditioned parts.
Common rail systems use a high-pressure fuel rail to supply multiple injectors, while unit injectors combine the pump and injector in one unit. Each has advantages for different applications.
Professional cleaning can sometimes restore performance, but severely worn or damaged injectors will require replacement. Our suppliers can advise on the best solution for your situation.
All our suppliers provide warranty-backed parts and many offer OEM or equivalent quality injectors. We verify all suppliers' credentials and track their performance.
Modern diesel injectors often require electronic coding to match the engine's ECU. Our specialist suppliers include this service with replacement injectors.
While possible, it's not recommended as it can cause increased fuel consumption, reduced performance, and potential engine damage. Prompt replacement is advised.
No, injectors are specific to engine types and often to particular models. Our system ensures you get the exact match for your vehicle.
Warranty periods vary by supplier and type:
Factors include:
Properly functioning injectors reduce emissions and improve fuel efficiency. Choosing reconditioned parts also supports environmental sustainability.
Quality varies by manufacturer. Our suppliers offer both OEM and high-quality aftermarket options, each with appropriate warranties.
While our specialists handle the technical work, ensure your vehicle has:
When you enter your vehicle details, our system instantly connects with multiple diesel injector suppliers UK-wide. Each supplier provides their best quote, including: