B4B BANG 4 BUCK Ignition Coil Pack DG511 & Spark Plugs Set of 8

In this review the B4B BANG 4 BUCK Set of 8 Ignition Coil Pack DG511 & Spark Plugs SP546/SP515 is examined for owners of mid-2000s Ford, Lincoln and Mercury V8 vehicles who need a full ignition refresh. The bottom line: this kit is aimed at drivers who want a complete, simultaneous replacement of all eight ignition coils and spark plugs to eliminate misfires and restore consistent ignition voltage. Its straight-boot DG511 coils match OEM interchange numbers and the combined kit simplifies installation compared with buying parts separately.

Key Features

• Complete 8-piece kit: Replaces all eight coils and spark plugs at once to reduce repeated labor and prevent near-future failures by renewing the whole ignition circuit.
• OEM compatibility: Meets OEM standards and lists multiple interchange numbers so it fits specified Ford, Lincoln and Mercury V8 applications that require DG511 coils.
• Straight boot design: The DG511 straight boots are suitable for applications that use non-curved coil boots and avoid fitment issues caused by wrong boot shape.
• Engine coverage: Supports common engines in heavier vehicles, including 5.4L V8 and 6.8L V10 Ford Super Duty trucks, which makes it useful for fleet or truck owners.
• Improves ignition performance: Simultaneous replacement helps eliminate misfires and deliver maximum voltage under load for smoother running and steadier throttle response.

Who It's For

This kit is best for owners of 2004-2008 Ford F-150 and 2005-2008 Expedition and Super Duty trucks, plus compatible Lincoln Navigator and Mercury Mountaineer models who need a direct replacement for failing ignition coils and worn spark plugs. It is practical for DIY mechanics and independent shops that prefer to replace all eight coils and plugs in one service session to save time and avoid repeat visits.

It is less appropriate for vehicles outside the listed years or for engines that require curved-boot coils; buyers should confirm fitment with the year/make/model selector and check that their boots are straight. Those who need OEM-branded parts for dealer warranty reasons should also consider OEM options.

Pros & Cons

Pros

• Complete set of 8 coils and 8 spark plugs reduces the need for future partial replacements and repeated labor.
• Compatible with multiple OEM part numbers, making cross-referencing fitment straightforward for specified Ford and Lincoln models.
• Straight boot coils avoid fitment surprises when the vehicle requires non-curved boots.

Cons

• Limited to models and years listed; buyers must confirm compatibility before ordering.
• Not suitable if the vehicle requires curved boot coils, which would cause incorrect fitment.

Specifications

Brand	B4B BANG 4 BUCK
Package Contents	8 Ignition Coils DG511 and 8 Spark Plugs SP515/SP546
Compatible Engines	5.4L V8, 4.6L V8, 6.8L V10 (specific years listed)
Vehicle Fitment Years	2004-2008 (varies by model; see product fitment list)
OEM Interchange	DG511, C1541, UF537, FD508 and related numbers; spark plug SP546/PZK14F
Boot Type	Straight boot

Our Verdict

The B4B BANG 4 BUCK 8-pack is a practical value option for owners of the specified mid-2000s Ford, Lincoln and Mercury V8 vehicles who want a single-stop repair for ignition coils and plugs. It delivers OEM-compatible replacements with the correct straight-boot design and avoids repeat labor by renewing the entire ignition set, making it a good value for DIYers and independent shops when fitment is confirmed.

Frequently Asked Questions

Will these fit my 2006 F-150?
They are listed for 2004-2008 F-150 5.4L V8; confirm with the vehicle selector and that your original coils use straight boots.

Do the coils match OEM numbers?
Yes, the kit lists several OEM interchange numbers such as DG511, C1541 and UF537 to help confirm compatibility.

Why replace coils and plugs together?
Replacing both at once reduces the chance of misfires shortly after repair and saves labor versus staggered replacements.