Bosch Ignition Coil for V8 Ford, Lincoln, Mercury — 0221504704 Single Direct-Fit, OE Voltage and Thermal Stability

Bosch 0221504704 is a single direct-fit ignition coil engineered to meet or exceed original-equipment performance for select V8 Ford, Lincoln, and Mercury applications. Bosch ignition coils are purpose-built to deliver consistent ignition voltage and a durable spark so engines run smoothly and efficiently. This single coil unit replaces a worn or failed coil with an exacting direct-fit design that installs like the factory part. Manufactured from premium materials, the coil emphasizes thermal and mechanical stability plus corrosion resistance for long service life across driving conditions.

How does this coil improve my engine’s running condition?

Replacing a degraded coil with the Bosch unit restores reliable spark delivery to the cylinder, which helps the engine fire consistently under load and idle. Better spark timing and strength reduce misfires, leading to steadier idle and improved throttle response without electrical modifications.

• Delivers correct ignition voltage matching OE specifications
• Reduces misfires that cause rough idle or hesitation
• Thermally stable materials withstand under-hood temperatures

Will this fit my vehicle and is installation difficult?

Designed as a direct fit for select 1997–2016 Ford, 2004–2011 Lincoln, and 1998–2011 Mercury models with V8 engines, the coil installs like the original component. Installation is straightforward for DIYers and professionals: it swaps in using existing mounting points and electrical connectors with no special tools required.

• Direct-fit design uses OE mounting and electrical interfaces
• Sold individually — replace only the failed coil or all eight as needed
• Simple plug-and-play swap for most common V8 applications listed

What performance and durability features matter for daily driving?

Bosch builds the coil with premium internal components to maintain spark integrity across varying temperatures and driving conditions. Robust corrosion protection and mechanical stability reduce premature failures, so drivers experience reliable starting and consistent performance between service intervals.

• Corrosion-resistant housing for long-term exposure protection
• Mechanical stability to resist vibration and thermal cycling
• Engineered to provide a long-lasting, consistent spark

How many coils should I buy and what about matching sets?

These ignition coils are sold individually, so you can replace only the defective unit or purchase a full set if multiple coils show wear. Many technicians recommend swapping all eight coils at once for vehicles with high mileage to ensure balanced performance and avoid staggered failures.

• Sold separately — buy one for targeted repairs or eight for a full replacement
• Replacement intervals vary by vehicle use; inspect coils when experiencing misfires
• Matches OE electrical characteristics for consistent engine timing

Who is this for: The Bosch 0221504704 single ignition coil is aimed at owners and mechanics working on compatible Ford, Lincoln, and Mercury V8 vehicles who need a dependable OE-fit replacement. It suits DIY enthusiasts seeking an easy swap and professionals who demand parts with proven thermal stability and corrosion protection. Whether replacing a single failed coil or refreshing the ignition on a high-mileage engine, this Bosch coil delivers a factory-style fit and reliable spark performance.

FAQ

Q: Does this Bosch coil fit my Ford V8?

A: It fits select 1997–2016 Ford V8 models; verify compatibility with your vehicle’s year and engine before purchase.

Q: Do I need special tools to install the coil?

A: No special tools are required—installation uses OE mounting points and standard hand tools for most vehicles.