D'Arcys Garage – Fuel additives, DPF cleaners & car care products

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Parts That Drive Performance

Explore a range of automotive parts and components to meet your vehicle's maintenance, replacement and performance needs.

Enjoy reliable performance through carefully selected Quality parts, better fitment with Wide vehicle compatibility, convenient shopping with Fast and secure delivery, and peace of mind with our Expert support.

BUILT FOR EVERY DRIVE

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From routine maintenance to major repairs, explore our selection of quality automotive parts.

Fuel Additives

Maintenance

Accessories

THE DETAILS MATTER.

100%

Quality Focused

Mon–Fri

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DPF Applicator Pro

Designed for efficient DPF cleaning, the Applicator Pro delivers precise application and reliable performance for professional maintenance and workshop use.

€24.77Add to cart

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Serving Drivers · Since 2017

At JP D'Arcy, our passion for German automotive engineering goes beyond parts. With years of experience in Mercedes-Benz and BMW vehicles, we understand what it takes to keep them performing at their best. We believe in honesty, attention to detail, and a genuine commitment to quality. Our goal is to help you find the right parts with confidence.

PRODUCTS SOLD

5,000+

HAPPY CUSTOMERS

2,500+

KM WARRANTY

15,000+

Got Questions? Find Your Answers.

Answers to common questions about our products, ordering, delivery and returns.

What products do you sell?

We sell professional DC Lubricants car care products: all-in-one fuel additives for diesel and petrol engines, DPF cleaning kits and tools, engine oil flush and maintenance sprays such as Freeze-Ease Pro.

How do I choose the right product?

Each product page explains what the product does, how to use it and which engines it suits. If you are not sure, call us on 021 452 4893 or send us your vehicle registration through our contact form and we will recommend the right product.

Are the products suitable for my car?

Most of our products work with all petrol or all diesel engines – check the “Suitable for” details on each product page. DPF products are for diesel vehicles fitted with a diesel particulate filter.

Where can I find safety information?

Every product page has a Downloads section with the manufacturer’s Safety Data Sheet, and the DPF products also include full cleaning instructions. Always read the label before use.

How do I place an order?

Add the products you need to your basket and complete your purchase through our secure checkout. You will receive an email confirming your order straight away.

Do you deliver across Ireland and Northern Ireland?

Yes. Standard Delivery costs €10 (including VAT) and is free on orders over €50. You can also choose free Click & Collect from our store in Little Island, Co. Cork.

Can I return a product?

Yes – you can return unopened products within 14 days of delivery. For safety reasons, opened chemical products can only be returned if they are faulty. See our Returns & Refunds Policy for full details.

What if I need help?

Our team is happy to help. Call us on 021 452 4893 (Monday to Friday, 07:00–18:00), email info@darcysgarage.ie or use our contact form.

Trusted by Drivers. Backed by Experience.

    
 
 
       Posted on Google  
   
   Martin O' Connor 
 
 
 
 Trustindex verifies that the original source of the review is Google. Had my Audi A4 avant Quattro in for a full S tronic transmission service. The lads are fantastic to deal with, great communication and exceptional workmanship. I am in the tyre trade myself for over 15 years and JPs garage is second to none. I am very fussy who I let work on my car.
JP Darcy is a top tier business 👌
  
 
      Posted on Google  
   
   Sean Cunningham 
 
 
 
 Trustindex verifies that the original source of the review is Google. Couldn’t recommend JP Darcy enough. We recently had a vehicle develop an issue with the high-voltage hybrid battery which needed to be repaired under warranty. The lads were brilliant from start to finish, diagnosed the issue properly and got everything sorted to a very high standard.

Great communication throughout and extremely knowledgeable when it comes to hybrid systems. It’s great to have someone reliable to turn to when dealing with more specialised repairs like this. Thanks again lads, really appreciate the work.
  
 
      Posted on Google  
   
   Richard Brennan 
 
 
 
 Trustindex verifies that the original source of the review is Google. A great company to deal with, I would highly recommend JP and the team  ⭐️
  
 
      Posted on Google  
   
   Jerry Meaney 
 
 
 
 Trustindex verifies that the original source of the review is Google. Impressive garage. Polite staff, Clean space, No unnecessary upselling.  Booking in was easy, took my car on time. Overall could not fault.
  
 
      Posted on Google  
   
   Renata Stancik 
 
 
 
 Trustindex verifies that the original source of the review is Google. I recently had my BMW serviced and repaired at J. P. D'Arcy and I’m extremely happy with the experience. The work was done in a very professional, thorough, and reliable way. Everything was explained clearly, and I felt confident that my car was in great hands from start to finish.
The team is absolutely fantastic, very friendly, approachable, and genuinely focused on customer care. The service was outstanding, and it’s clear the guys really know their job and take real pride in their work.I wholeheartedly recommend JP D' ARCY to anyone looking for high-quality BMW servicing.
  
 
      Posted on Google  
   
   Aoife O' Connell 
 
 
 
 Trustindex verifies that the original source of the review is Google. I got the recommendation for JP from my trusted car detailer Josh Hogan. I asked him who he'd recommend as a BMW service garage & he put me on to JP. This duo have just made my life that much easier.
JP was very easy to talk to, excellent & very thorough in what his servicing entails. I booked in after speaking to him on the phone. Told him I had to wait while service was done as was much more convenient for me rather than arranging for someone to pick me up & drop me back.
He told me it wasn't an issue to wait and gave me an approximate time frame for the service.
When I arrived I was seen immediately, I was guided to the customer waiting area - told to help myself to some lovely free coffee while I waited.
The service took less time than expected. After JP gave me some feedback on some work that was needed on the car with no duress to have it done ASAP or putting me under pressure to complete. He explained what other work was needed and I asked him to forward me quotes on said work. He said they would be in touch with the quotes, no issue or pressure on them to be the ones to complete and no unforeseen costs.
I had a quote upfront for a full service & the final price came in below.

JP was very honest, personable and upfront about everything. Absolutely very rare in this industry, so I was very grateful for the transparency.

The garage itself its absolutely second to none. It's clean, organised, uncomplicated. Very straightforward.

I bought a new car and asked him to give it a full once over. They did all of that. He advised on some elements that would need some further work and was honest about the issues which I really appreciated.

The old saying rings true - you get what you pay for. And, personally, I drove away feeling confident and comfortable in my car.

I can honestly say I am so impressed with my overall experience. It was honest, efficient, thorough, trustable and seamless.
I'm relieved to have found such a high calibre service knowing I can trust JP and his work.

I would 100% absolutely recommend JP for your vehicle. As a woman, we can often times be led up the garden path when it comes to all things cars. I didn't experience any of this with JP.

If you want the best, there's nowhere else.

Many thanks JP, you are an absolute gentleman to deal with and I feel I'm getting the best service with you & your team.

Keep up the fantastic work!
Aoife
  
 
      Posted on Google  
   
   Amy O'Connor 
 
 
 
 Trustindex verifies that the original source of the review is Google. It means the absolute world to have a team that I can wholeheartedly trust and rely on with my jeep. Thank you for the consistently excellent service.
  
 
      Posted on Google  
   
   shane barry 
 
 
 
 Trustindex verifies that the original source of the review is Google. Recently had my BMW 330e serviced here and I honestly couldn’t fault the experience. The customer service was excellent from start to finish. Really easy and hassle free to deal with, which makes such a difference.

They provided a full health check report along with a well itemised receipt, so everything was clear and transparent. As someone new to the BMW scene, that gave me a lot of confidence in the work carried out.

I definitely won’t be passing this garage for future services and would happily recommend them to other BMW owners.

Keep up the great work lads!
  
 
      Posted on Google  
   
   Richard S 
 
 
 
 Trustindex verifies that the original source of the review is Google. Have brought my car to J.P. and the team numerous times and have always been happy with the service. Always flexible, sound and honest.

Have recommended some friends and family to them. Would recommend to anyone.
  
 
      Posted on Google  
   
   William Hurley 
 
 
 
 Trustindex verifies that the original source of the review is Google. Top class from JP and the team