Glow plugs removal and replacement services near you

Glow plugs replacement is vital for diesel engines, ensuring efficient ignition. Use our platform to find local garages, compare prices and read verified customer reviews easily.

Our customers say Excellent

4.7 out of 5 based on 186 reviews

WHAT WE DO

We’re the solution to your glow plugs replacement service

Finding the best glow plugs replacement services is crucial for the safety, reliability and longevity of your car, especially for diesel engines that rely on them to start efficiently. Of course, you also want to find the best price and some car repair and maintenance services are known for adding hidden markups and fees. With hundreds of garages around, it can be quite difficult to sift through reviews, which is what makes our free comparison engine so helpful.

Our platform uses advanced AI algorithms to provide personalised recommendations based on your car, allowing you to search by price, rating, check availability and even arrange for car pickup without leaving the website. You'll find a broad network of vetted and trusted garages nationwide, giving you peace of mind that your glow plugs replacement will be handled by a specialist. Furthermore, with transparent pricing and verified reviews, you can make an informed decision without any hidden surprises.

Take advantage of our easy online booking system to schedule your car service or repair anytime, anywhere, 24/7. With us, finding a glow plugs local garage has never been more convenient.

Search for glow plugs replacement services near your location

Find glow plugs replacement services in any city across the UK with ease and efficiency.

Select a location near you

Choose a location near you

Our mission is to help you save

Our free comparison tool finds top glow plug replacement services near you, saving you time and money.

Always impartial

No affiliations or sponsored listings skew our recommendations.

Transparent reviews

Real customer feedback ensures you know what to expect from each garage.

You’re in safe hands

We only list verified, trustworthy mechanics, guaranteeing quality service.

Clear communication

Upfront pricing and clear service details eliminate any nasty surprises.

1000’S OF HAPPY CUSTOMERS

Trusted glow plugs replacement specialists near you

Finding a trustworthy garage for glow plugs replacement can be a challenge, especially when some garages aren’t transparent with their pricing. Making the right choice is crucial to avoid high repair costs. At Garage.co.uk, we've compiled a nationwide network of glow plugs replacement specialists that are trusted and reviewed by real customers. Our free, AI-driven tool matches your car’s needs with the best deals on glow plugs replacement services in your area, saving you time and money.

Our unique price comparison engine gathers reviews and data from across the web with no affiliates paying us for higher rankings. This means you're getting an unbiased and authentic idea of the service quality at a particular garage. Glow plugs replacement requires precision and expertise and choosing the wrong garage can lead to further engine issues and expensive repairs. With Garage.co.uk, you can rest assured knowing your vehicle is in expert hands.

Experience a seamless booking experience with our user-friendly platform, allowing you to compare garages based on reviews, prices and proximity easily. Don’t settle for less when it comes to essential repairs. Book glow plugs replacement with confidence today and drive away with peace of mind, knowing you’ve made a wise choice.

Warning signs that your glow plugs need replacing

Discover the warning signs that your glow plugs need replacement.

Slow engine start

If your diesel engine takes longer than usual to start, it could be a sign that your glow plugs need replacement. Glow plugs help warmth the engine during ignition and worn plugs can't effectively preheat the combustion chamber. This leads to inefficient starting, especially in cold weather. Addressing this issue promptly prevents additional strain on your starter motor and battery, ensuring reliable engine performance and avoiding costly repairs down the line. Ignoring it may lead to complete engine failure, forcing you into an emergency fix.

Poor fuel efficiency

A sudden drop in fuel efficiency is another warning sign that you need new glow plugs. When glow plugs are functioning poorly, your engine burns more fuel to achieve the same performance level. This increases your fuel costs and leaves a larger carbon footprint. Replacing faulty glow plugs restores efficient combustion, maximising fuel economy and reducing harmful emissions. Maintaining optimal fuel efficiency helps keep your driving cost-effective and eco-friendly, making timely repairs essential.

Excessive exhaust smoke

Excessive or black exhaust smoke is a critical indicator that your glow plugs are not performing as they should. When glow plugs fail to reach the necessary temperature for proper combustion, unburned fuel exits through the exhaust, resulting in smoke. This is not just an air quality issue but a sign of inefficient engine performance. Immediate replacement of malfunctioning glow plugs can help you avoid expensive catalytic converter repairs and ensure your engine runs more cleanly and efficiently.

Engine misfires

Experiencing engine misfires can be alarming and indicates that your glow plugs might need replacement. Misfires happen when the air-fuel mixture in the combustion chamber doesn't ignite properly, often due to inadequate preheating by faulty glow plugs. This leads to rough engine idling and reduced power, potentially damaging other engine components. Addressing misfires quickly ensures your engine runs smoothly, prolonging its lifespan and maintaining optimal performance.

Warning light activation

The check engine light on your dashboard can illuminate for various reasons, but one of the common causes is failing glow plugs. Modern vehicles have sensors that detect malfunctioning glow plugs and trigger the warning light. Ignoring this light can lead to severe engine issues and potentially more expensive repairs. Testing and replacing faulty glow plugs when the check engine light activates will help you avoid long-term damage and keep your vehicle running safely and efficiently.

Difficulty in cold weather

If your car struggles to start or perform well in cold weather, it could be due to worn glow plugs. Glow plugs are essential for heating the engine cylinder, enabling easier starts in cold conditions. Failure to address this issue can leave you stranded in freezing temperatures, putting extra strain on the battery and starter motor. Timely glow plugs replacement ensures your engine can start reliably, regardless of the weather, providing peace of mind and maintaining consistent vehicle performance.

Compare prices to replace your glow plugs

Rated 4.7/5 from 186 reviews

£107

Get the best price now

Top reasons to replace your glow plugs

Discover why a glow plug replacement mechanic is crucial for your engine’s performance and efficiency.

Improved engine performance

By ensuring your glow plugs are in optimal condition, you significantly enhance your engine's performance. Glow plugs are essential for igniting fuel in diesel engines, especially during cold starts. Faulty glow plugs can lead to poor combustion, resulting in sluggish acceleration and inefficient fuel usage. Regular maintenance or replacement ensures a smoother start, better power delivery and overall improved engine efficiency. This not only makes your drive more enjoyable but also keeps your engine in top-notch condition for the long haul.

Enhanced fuel efficiency

When glow plugs are working properly, they help in achieving complete combustion of fuel. Incomplete combustion, often caused by worn-out glow plugs, leads to wasted fuel and increased emissions. Replacing faulty glow plugs can improve fuel efficiency, saving you money at the pump. Moreover, enhanced fuel efficiency translates to fewer trips to refuel, making your daily commutes and long drives more economical. Essentially, well-maintained glow plugs ensure that every drop of fuel is used effectively.

Reduced emissions

Glow plugs play a crucial role in minimizing diesel engine emissions by ensuring complete fuel combustion. When they are not functioning well, your vehicle might emit more toxic pollutants, contributing to environmental harm. Regularly checking and replacing your glow plugs can significantly reduce harmful emissions. This not only helps in passing MOT emissions tests but also makes a positive impact on the environment. Cleaner emissions make your vehicle eco-friendlier, contributing to a healthier atmosphere.

Prolonged engine lifespan

Maintaining your glow plugs can greatly extend your engine's lifespan. Faulty glow plugs cause improper combustion, which can lead to engine damage over time. Consistently replacing or servicing your glow plugs ensures your engine runs smoothly and avoids unnecessary stress or wear. This routine attention aids in preventing costly engine repairs or replacements down the line, ultimately saving you money and ensuring your car remains reliable for years. A well-maintained engine is a testament to diligent care and attention to detail.

Reliable cold starts

Glow plugs are essential for starting diesel engines in cold conditions. If your vehicle struggles to start on chilly mornings, faulty glow plugs might be to blame. Replacing or repairing malfunctioning glow plugs ensures reliable cold starts, sparing you from frustrating delays. Reliable cold starts are especially crucial in the UK, where temperatures can drop significantly. Properly functioning glow plugs provide the necessary heat for efficient engine start-up, ensuring you're not left stranded in the cold.

Cost savings on repairs

Addressing glow plug issues promptly can save you from expensive repairs later on. Faulty glow plugs can cause a cascade of problems, including damage to the engine and catalytic converter. Early diagnosis and replacement of worn-out glow plugs help in avoiding such catastrophes. This proactive approach means fewer emergency repairs and reduced downtime for your vehicle. By using Garage.co.uk to find reliable local garages, you can easily maintain your glow plugs and protect your wallet from costly repair bills.

Average glow plugs replacement costs and prices

In this section, we cover average glow plugs replacement garage costs and prices.

Unbeatable prices from top garages for glow plugs replacement

Find out how much you should expect to pay

Every car is different and this can significantly influence the cost of glow plugs replacement. For example, more expensive models such as Audi or BMW will naturally cost more than lower-end cars like Toyota or Honda. To help you better understand these costs, we've included a table that displays the average costs for glow plugs replacement for various car makes. This will help you evaluate whether a garage is giving you a good deal and assist you in budgeting for your glow plugs replacement.

You might find that glow plugs replacement for a BMW could be more expensive due to specialised parts and labour, whereas a Toyota might be more economical. The table includes average costs, so you can see if the prices you're being quoted are reasonable. Remember, whether the garage is doing a simple replacement, servicing related issues, or dealing with more complex connected problems, costs can vary significantly. Examples of this include diagnosing related engine issues which might increase the overall cost.

One of the great things about our platform is the easy online booking feature, allowing you to secure your vehicle's service any time, anywhere, 24/7. Additionally, we provide easy comparison options, enabling you to compare garages based on reviews, prices and proximity. By using these tools, you can make informed decisions and ensure you’re getting the best value for your glow plugs replacement.

Extra work can cost you

When finding the best price for your glow plugs replacement, numerous variables can affect the total cost. The type of vehicle and its age play a significant role, as newer models may require more expensive parts. The condition and mileage of your vehicle can also impact the cost, as higher mileage often leads to additional wear and tear.

Potential costs for replacing glow plugs can vary based on the availability of parts and diagnostic fees. Moreover, additional services like a full system check or an ECU update can add to the total expense. Preparing for possible unknown variables ensures you won’t face unexpected costs. Researching the potential causes of your issue, like a warning light, can help you estimate the likely repairs and understand part prices, comparing OEM to aftermarket options.

Booking through Garage.co.uk simplifies this process. With transparent pricing, you can compare quotes with no hidden fees. You also benefit from trusted partnerships with reputable automotive brands and service providers. This helps guarantee quality service and peace of mind.

Car make	Average cost
Audi	£188.29
BMW	£285.07
Citroen	£260.48
Ford	£295.91
MINI	£167.44
Mercedes	£211.60
Nissan	£177.76
Toyota	£192.66
Volkswagen	£197.03
Renault	£182.54
Peugeot	£263.95
Vauxhall	£187.63

How it works

Start by entering your vehicle registration number and postcode on our intuitive platform. Compare the best deals for glow plug replacement, get a detailed cost breakdown and schedule an appointment that fits your schedule. Pay the garage directly. Enjoy a seamless experience with our user-friendly interface and Multiple Vehicle Management, making it easy to handle all your cars in one place.

Our AI technology compares 100's of garages in your area to match you with the best garage based on your vehicle make, model, age and garage rating.

Our customers love us!

Fantastic MOT Experience

Booking my MOT through Garage.co.uk was incredibly straightforward. I found a highly rated local garage and the service was top-notch. The staff were friendly and efficient, and they provided a clear explanation of the MOT results. It was a hassle-free experience from start to finish. I’ll definitely use Garage.co.uk for future MOTs and services.

⏤ Chris Johnson

Verified

Highly Recommend

Garage.co.uk made finding and booking an MOT simple and stress-free. I compared several garages and chose one with excellent reviews. The service was prompt and professional, and the garage staff were very accommodating. The detailed MOT report was also very useful. I highly recommend using Garage.co.uk for any car service needs.

⏤ Daniel White

Verified

Excellent Value

I recently used Garage.co.uk to book a full car service and was very impressed. The platform allowed me to compare prices and services, and I found a garage that offered excellent value. The service was thorough, and the staff were knowledgeable and friendly. I will definitely be using Garage.co.uk for future car maintenance.

⏤ Laura Hill

Verified

Seamless Booking Process

Booking my car’s MOT with Garage.co.uk was seamless. The site is user-friendly and I was able to find a garage with great reviews quickly. The MOT was conducted efficiently, and the staff were very professional. The whole process was smooth and convenient. I’ll definitely be using Garage.co.uk again for my car services.

⏤ James Walker

Verified

Fantastic MOT Experience

⏤ Chris Johnson

Verified

Highly Recommend

⏤ Daniel White

Verified

Excellent Value

⏤ Laura Hill

Verified

Seamless Booking Process

⏤ James Walker

Verified

All reviews are verified on

Rated 4.7/5 from 186 reviews

We service the most makes and models

Our garages cover all vehicle brands in the UK, so our platform can easily find nearby glow plug replacement services for you.

BMW

Kia

Popular questions around glow plugs and replacing them

Have questions around your vehicle's glow plugs? Get answers to common concerns and learn about maintenance, repairs and replacements.

Is it ok to drive with a bad glow plug?

It's generally not advisable to drive with a bad glow plug. Glow plugs are essential for starting diesel engines, especially in cold weather. A faulty glow plug can make the engine difficult to start, cause rough idling and increase exhaust smoke. Over time, this can lead to more severe engine damage or reduced fuel efficiency. It's best to get them checked and replaced promptly to ensure your vehicle runs smoothly and efficiently.

How long do diesel glow plugs last?

Diesel glow plugs typically last between 100,000 and 120,000 miles. However, their lifespan can vary based on your driving habits and environmental conditions. Frequent short trips or colder climates may lead to earlier wear. Regular maintenance checks can help identify any issues early, ensuring your glow plugs operate efficiently for a longer period. If you notice issues with starting your diesel vehicle, it might be time to have them inspected or replaced.

Can a broken glow plug damage the engine?

A broken glow plug can potentially cause engine issues, but it usually doesn't lead to severe damage immediately. Glow plugs help start diesel engines, especially in cold weather. If they aren't working, the engine might have trouble starting and you might see increased exhaust smoke. Over time, consistently poor starts and incomplete combustion can stress the engine, leading to wear and tear. It's best to replace faulty glow plugs promptly to avoid these problems and ensure smooth engine performance.

Do glow plugs affect acceleration?

Yes, glow plugs can indirectly affect acceleration in diesel engines. They are essential for starting the engine, especially in cold weather, by heating the air to help ignite the diesel fuel. If glow plugs are not working properly, the engine may have difficulty starting or run less efficiently, leading to poor combustion. This can result in reduced engine performance, sluggish acceleration and even increased fuel consumption. Therefore, keeping your glow plugs in good condition is important for maintaining optimal engine performance and acceleration.

Can glow plugs drain the battery?

Glow plugs themselves are designed to use a small amount of electrical power to heat up and assist with starting the engine, especially in cold weather. In ideal conditions, they won't drain the battery significantly. However, if there's a fault with the glow plugs or the relay that controls them, they may stay on longer than needed, which can cause the battery to drain. Regular checks and timely replacements can help avoid such issues.

Should I replace all glow plugs?

It is generally recommended to replace all glow plugs at the same time to ensure balanced and efficient engine performance. Glow plugs usually have a similar lifespan and if one fails, others might be close to failing too. Replacing them all at once can save you time and potentially avoid further engine issues. Always consult your vehicle’s manual or a professional mechanic for specific advice regarding your car.

Can I clean glow plugs?

Yes, you can clean glow plugs to remove carbon deposits and residue that may affect their performance. Remove the glow plugs from the engine first, then gently clean them using a wire brush or a suitable solvent. Make sure not to damage the tip of the glow plug while cleaning. However, if the glow plugs are heavily fouled or damaged, it's best to replace them to ensure your engine runs efficiently. Always consult your vehicle's manual or a professional mechanic for specific guidance.

Can I change glow plugs myself?

Yes, you can change glow plugs yourself if you have basic mechanical skills and the right tools. You'll need a socket set, a torque wrench and potentially a special glow plug removal tool. It's important to follow your car's specific service manual for the correct procedure. Take caution, especially if the engine was recently running, as parts could be hot. If you're unsure or uncomfortable, it's always best to find a local garage using Garage.co.uk for professional help.

How do you test a glow plug?

You can test a glow plug by using a multimeter to check its resistance. First, make sure the engine is off and the key is removed from the ignition. Disconnect the glow plug and set the multimeter to the ohms (Ω) setting. Place one probe on the terminal of the glow plug and the other on its body. A healthy glow plug should show a resistance reading between 0.5 to 2 ohms. If the reading is outside this range, the glow plug may be faulty and need replacement.

How many glow plugs are in a diesel engine?

Most diesel engines have one glow plug per cylinder. So, if you have a four-cylinder diesel engine, you'll typically have four glow plugs. This is because each cylinder needs its own glow plug to heat the air within the combustion chamber for optimal starting and running conditions. The exact number can vary depending on the specific engine design, but the one-per-cylinder rule is the general standard. This ensures that all cylinders reach the necessary temperature for efficient ignition.

Are glow plugs easy to replace?

Replacing glow plugs can be straightforward, but it depends on your car model. For many vehicles, it involves unscrewing the old plugs and carefully installing new ones, ensuring you don't damage the threads. However, if they are hard to access or you aren't comfortable working under the bonnet, it might be best to visit a trained mechanic. Using Garage.co.uk, you can easily find a local garage with verified reviews and competitive prices to help you get the job done right.

Can replacing glow plugs improve car performance?

Yes, replacing glow plugs can noticeably improve a diesel car's performance. Glow plugs are essential for starting the engine, especially in cold weather. Over time, they can wear out, making starting more difficult and affecting overall engine efficiency. New, functional glow plugs ensure a smoother start, better combustion and improved fuel efficiency. If you're experiencing hard starts or poor fuel economy, it might be time to replace your glow plugs. Using Garage.co.uk makes finding local garages for this service quick and hassle-free.