12/01/2022
The Lancia Delta Integrale is more than just a car; it's a rallying legend, a piece of automotive history that continues to captivate enthusiasts worldwide. Owning one is a commitment to preserving an icon, and central to this preservation is understanding precisely what parts are needed to keep these magnificent machines performing as their designers intended. Whether you're embarking on a full restoration, undertaking routine maintenance, or addressing the subtle nuances of a 30-year-old vehicle, the right parts, combined with expert knowledge, are paramount. The philosophy of "Stradale Originale" – maintaining the car as close as possible to its original glory – resonates deeply with the spirit of these vehicles, from the pioneering 8V to the refined Evo II models.

- The Philosophy of Preservation: Stradale Originale
- Essential Components for Routine Maintenance
- Addressing Known Lancia 'Shortcuts' and Durability Issues
- Parts for Performance Upgrades and Rally Preparation
- Sourcing Your Integrale Parts: New, Used, and Hard-to-Find
- The Importance of Specialist Knowledge
- Comparative Table: Standard vs. Uprated Components
- Frequently Asked Questions About Lancia Delta Integrale Parts
The Philosophy of Preservation: Stradale Originale
For many Integrale owners, the goal isn't just to keep the car running, but to restore it to its original factory specification, or even improve upon certain aspects while respecting the car's heritage. This approach, often termed "Stradale Originale," acknowledges Lancia's engineering brilliance but also recognises that some components, due to the technology of the era or design compromises, may benefit from modern advancements or simply wear out over time. Experts with decades of experience understand the areas where Lancia engineers might have taken 'shortcuts' or where components have fallen short in terms of durability. This insight is crucial for identifying parts that may need proactive replacement or subtle upgrading to ensure longevity and reliability without compromising the car's original character.
This meticulous approach applies across all generations of the Integrale, from the early 8V and 16V models to the later Evo I and Evo II iterations. While the core mechanical principles remained, each evolution brought refinements and subtle changes that can impact part compatibility. Understanding these nuances is key to selecting the correct components for your specific Integrale.

Essential Components for Routine Maintenance
Regular servicing is the cornerstone of Integrale ownership. Neglecting preventative maintenance can lead to costly failures. Here are the fundamental parts you'll consistently need:
Engine Service Items
The heart of your Integrale demands precise care. Essential parts include:
- Oil Filter and Engine Oil: Crucial for lubricating the high-performance turbocharged engine. Use high-quality synthetic oil of the correct grade.
- Air Filter: Ensures clean air intake, vital for engine efficiency and longevity.
- Fuel Filter: Prevents contaminants from reaching the fuel injectors.
- Spark Plugs: Essential for consistent ignition, impacting performance and fuel economy.
- Timing Belt Kit: This is perhaps the most critical maintenance item. The kit typically includes the belt, tensioners, and idler pulleys. A snapped timing belt can lead to catastrophic engine damage.
- Auxiliary Belts: For the alternator, power steering, and air conditioning.
- Coolant and Hoses: Fresh coolant and robust hoses are vital for managing the heat generated by the turbocharged engine. Old rubber hoses can become brittle and crack.
- Gaskets and Seals: For sumps, rocker covers, and other engine components during routine checks or minor repairs.
Braking System Components
Stopping power is as important as acceleration. Key braking parts include:
- Brake Pads: Both front and rear, specific to your Integrale model.
- Brake Discs: Check for wear, warping, or cracking.
- Brake Fluid: Should be replaced regularly as it absorbs moisture over time, reducing effectiveness.
- Brake Hoses: Old rubber hoses can degrade internally, affecting brake feel and safety. Braided lines are a common upgrade.
Suspension and Steering Components
Maintaining the Integrale's legendary handling requires healthy suspension and steering parts:
- Suspension Bushes: These rubber or polyurethane components isolate vibration and allow controlled movement. They degrade over time, leading to vague handling and knocking noises.
- Shock Absorbers (Dampers): Crucial for ride comfort and handling. Worn shocks lead to a bouncy ride and reduced control.
- Springs: While less frequently replaced, springs can sag or break over time.
- Ball Joints and Tie Rod Ends: Affect steering precision and wheel alignment.
Drivetrain Essentials
The Integrale's famous all-wheel-drive system needs attention:
- Clutch Kit: Includes the clutch plate, pressure plate, and release bearing. Essential for manual gear changes.
- Gearbox and Differential Oils: Regular changes of the correct specification oil are vital for the longevity of the gearbox, front differential, and rear differential.
- Driveshaft Boots (CV Boots): These rubber boots protect the constant velocity joints. If torn, dirt and moisture can enter, leading to joint failure.
Addressing Known Lancia 'Shortcuts' and Durability Issues
Decades of specialisation have provided invaluable insight into areas where the original design, while brilliant, might have had minor vulnerabilities. Experts often focus on these specific components, offering solutions that respect the car's originality while enhancing durability.
For instance, the original wiring looms in older vehicles can become brittle and suffer from degradation over time, leading to intermittent electrical faults. Replacing sections or the entire loom with a modern, high-quality reproduction can prevent frustrating issues. Similarly, certain cooling system components, like specific plastic connectors or hoses, might be prone to failure, making an upgrade to more robust materials a wise preventative measure. Suspension bushes, particularly those in high-stress areas, are often upgraded to more durable polyurethane versions, which offer improved longevity and sharper handling without drastically altering the ride. The goal is to address these potential weaknesses proactively, ensuring the car remains reliable and enjoyable for years to come.

Parts for Performance Upgrades and Rally Preparation
While "Stradale Originale" focuses on preservation, some owners seek to enhance their Integrale's performance or prepare it for track days or historic rallying. This opens up another category of parts:
- Uprated Turbochargers: For increased boost and power output.
- Performance Exhaust Systems: To improve gas flow and often enhance the engine note.
- Uprated Intercoolers: To reduce intake air temperatures for more power and reliability.
- Performance Suspension Kits: Coilovers or bespoke damper/spring combinations for track-focused handling.
- Larger Brake Kits: With multi-piston calipers and bigger discs for superior stopping power.
- Engine Management Upgrades (ECU): Remapped ECUs or standalone units to optimise fuel and ignition timing for modified engines.
- Safety Equipment: For rally or track use, this includes roll cages, racing seats, harnesses, and fire suppression systems.
It's important to note that performance modifications should always be undertaken by specialists who understand the intricate balance of the Integrale's systems, ensuring that enhancements don't compromise the vehicle's inherent reliability or driving dynamics.
Sourcing Your Integrale Parts: New, Used, and Hard-to-Find
Finding the right parts for a classic Lancia Delta Integrale can be a quest in itself. Fortunately, dedicated specialists have amassed vast inventories and expertise. Garages like Walkers Lancia are renowned for having perhaps the largest stock of Integrale parts anywhere in the UK and potentially Europe, offering both new and used components. Similarly, Auto Integrale, with over 40 years of specialisation, not only performs servicing and restoration but also actively sources hard-to-find parts, maintaining a substantial stock of new and used spares.

When considering parts, you have several options:
- New Old Stock (NOS): Original Lancia parts, never used. These are increasingly rare and often command a premium but offer perfect authenticity.
- Reproduction Parts: High-quality parts manufactured to original specifications, often by specialists. These are a good balance of availability and authenticity.
- Aftermarket Performance Parts: Components designed to improve performance or durability beyond OEM specifications.
- Used Parts: Sourced from donor cars. Can be cost-effective for non-wear items, but their condition must be thoroughly vetted.
For obscure or less common items, it's always advisable to contact specialists directly, as many have extensive stocks of second-hand parts that are too varied to list online. They can often help you locate precisely what you need, whether it's a specific bracket or a rare piece of trim.
The Importance of Specialist Knowledge
Knowing what parts are needed is only half the battle; knowing how to correctly install them and understand their interplay within the Integrale's complex systems is where specialist knowledge becomes invaluable. Companies like DeGraaf Delta Integrale, with their focus on "Stradale Originale" and over 30 years of experience, possess an unparalleled understanding of these vehicles. They don't just fit parts; they understand the Lancia philosophy and how to address common issues while respecting the original design. Similarly, Auto Integrale's commitment to "unparalleled knowledge and craftsmanship" ensures that every part fitted contributes to the longevity and performance of your Integrale. This expertise guides the owner in making informed decisions about which parts to prioritise and where investment yields the greatest returns.

Comparative Table: Standard vs. Uprated Components
While the goal is often originality, some components offer beneficial upgrades that enhance durability or performance without detracting from the Integrale's essence. Here's a comparative look at common choices:
| Component | Standard (OEM) | Uprated/Improved Option | Benefit / When to Consider |
|---|---|---|---|
| Engine Hoses | Original rubber, prone to hardening/cracking over time. | Silicone hose kits. | Superior heat resistance, longer lifespan, improved reliability. Ideal for comprehensive engine rebuilds or preventative maintenance. |
| Suspension Bushes | Rubber, degrades with age, leading to soft handling. | Polyurethane bushes. | Increased durability, sharper handling, reduced deflection. Suitable for restoration or performance-oriented driving. |
| Brake Lines | Rubber, can swell internally, affecting pedal feel. | Braided stainless steel lines. | Firmer pedal feel, no expansion under pressure, increased durability. A safety and performance upgrade. |
| Intercooler | Original unit, efficient for standard power. | Larger capacity aluminium intercooler. | Lower intake air temperatures, increased power potential, especially with engine modifications. |
Frequently Asked Questions About Lancia Delta Integrale Parts
- Q: Are genuine Lancia Delta Integrale parts still available?
- A: While new genuine Lancia parts (New Old Stock - NOS) are increasingly rare, specialist suppliers often have limited quantities. More commonly, high-quality reproduction parts made to original specifications are available, alongside a vast selection of used parts from breaking cars.
- Q: Can I use aftermarket parts instead of original ones?
- A: Yes, many high-quality aftermarket parts exist, particularly for wear-and-tear items and performance upgrades. The key is to source them from reputable suppliers who specialise in Integrale parts, ensuring they meet the necessary quality and fitment standards. Some aftermarket parts can even address known weaknesses of original components.
- Q: How often should I replace the timing belt on my Integrale?
- A: This is arguably the most critical service item. While exact intervals can vary, specialists generally recommend replacing the timing belt kit (belt, tensioners, idlers) every 3-5 years or every 30,000-50,000 miles, whichever comes first. Always err on the side of caution due to the potential for catastrophic engine damage if it fails.
- Q: Where are the best places to source rare Integrale parts?
- A: Specialist garages and parts suppliers with decades of experience are your best bet. Companies like Walkers Lancia and Auto Integrale are known for their extensive stock and ability to source hard-to-find items, often through their wide networks within the Integrale community. It's often worth calling or emailing them directly even if a part isn't listed online.
- Q: Is it always better to buy new parts, or are used parts acceptable?
- A: It depends on the part. For critical wear items like timing belts, brake pads, or suspension bushes, new parts are almost always recommended. However, for non-wear components like body panels, interior trim, or certain engine ancillaries, good quality used parts can be a cost-effective and perfectly acceptable solution, especially if you're aiming for originality on a budget. Always inspect used parts thoroughly or buy from a trusted specialist.
Ultimately, keeping a Lancia Delta Integrale in peak condition is a labour of love. It requires an understanding of its unique needs and a commitment to using the correct parts. By entrusting your Integrale to specialists who share your passion and possess unparalleled knowledge, you ensure that this automotive legend continues to thrill for generations to come. The right parts aren't just components; they are the very essence of preserving a rally icon.
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