10 Best Ignition Coils for BMW N55 Engines in 2026: Sets, Singles, and Tune-Up Kits

A failing ignition coil can cause rough idle, hesitation, or a misfire in a BMW N55. The right replacement depends on your car’s exact fitment and whether you need one coil or a complete set of six.

These picks cover single coils, six-packs, and a coil-and-spark-plug kit. Before ordering, check the part number against your VIN rather than relying on a broad BMW compatibility list.

Best 10 Ignition Coils for Bmw N55 Picks for 2026

Broad-Fit Six-Pack – ENA Ignition Coil Set of 6

This ENA set offers six replacement coils for shoppers comparing ignition coils for BMW N55 applications, but its long vehicle list is not a blanket N55 fitment guarantee. Check your exact vehicle and OE part number before ordering.

Best For: Buyers replacing all six coils on a confirmed compatible BMW who want a one-year limited warranty.

Pros:

• Six coils for a complete inline-six replacement.
• Lists OE replacement numbers including 12137550012 and 12138616153.
• Includes a one-year limited warranty.

Cons:

• The supplied fitment list spans different engines and model years, so model name alone is insufficient to confirm N55 compatibility.
• A full set is unnecessary if you only need one coil.

Consider this set when its listed OE numbers and Amazon Confirmed Fit both match your car; do not infer fit solely from the broad BMW model list.

N55-Listed Full Set – Mishimoto Ignition Coil Set of 6

Mishimoto explicitly lists the N55 among the BMW engines covered by this six-coil set, making it a relevant option when shopping for ignition coils for BMW N55 engines. Confirm your specific vehicle before buying, as the listing describes fitment across multiple BMW engines.

Best For: N55 owners seeking a complete six-coil refresh with a lifetime warranty.

Pros:

• Explicitly lists N55 compatibility.
• Provides six plug-in replacement coils.
• Designed and tested to meet or exceed OEM BMW performance specifications; includes a Mishimoto lifetime warranty.

Cons:

• No specific OE interchange numbers are supplied in the notes.
• A six-coil set may be more than you need for a single-coil replacement.

This is the clearest N55-labeled full set in this group, though exact vehicle fitment remains worth checking.

Single-Coil OE Option – Bosch 0221504800 Ignition Coil

If you need just one replacement while comparing ignition coils for BMW N55 vehicles, this Bosch 0221504800 is a single coil with several listed BMW applications and OE interchange numbers. Verify your engine, trim, and vehicle fitment rather than relying on the model name alone.

Best For: Owners replacing one confirmed-compatible coil instead of purchasing a six-pack.

Pros:

• Single-coil format suits a targeted replacement.
• Replaces listed OE numbers including 12137550012 and 12138616153.
• Features corrosion-resistant connections and a limited lifetime warranty.

Cons:

• Six separate units are required for a full six-cylinder refresh.
• Listed 2006 applications require a build date of 4/2006 or later.

Bosch provides a focused option when the part number and fit checker agree; its broad application list should not substitute for an exact fit check.

Connector-Check Six-Pack – Nilight UF592 C1638 Coil Set

Nilight supplies six coils for BMW buyers comparing ignition coils for BMW N55 applications, but the listing covers many models and interchange numbers without explicitly establishing N55 fitment. Match the OE number, connector pin count, and connector type before ordering.

Best For: Buyers seeking a six-coil set whose original parts and connectors match Nilight’s listed specifications.

Pros:

• Package includes six ignition coils.
• Lists numerous interchange numbers, including 0221504470 and 12138616153.
• Includes a two-year manufacturer warranty.

Cons:

• The broad model-year and part-number lists make exact fit verification essential.
• The supplied notes do not explicitly identify N55 compatibility.

Use this set only after checking your vehicle and existing coil interface; its extensive interchange list is a starting point, not proof of fit.

Complete Tune-Up Kit – ELDOR Coils, Bosch Plugs & Socket

If you’re shopping for ignition coils for BMW N55 maintenance, this kit bundles six ELDOR coils with six Bosch ZR-5-TPP-33 spark plugs and a magnetic 14 mm swivel socket. It’s a practical choice when you plan to replace the coils and plugs together.

Best For: N55 owners planning a six-cylinder coil-and-plug service in one purchase.

Pros:

• Includes six coils and six spark plugs.
• Magnetic swivel socket is included for spark-plug removal and installation.
• Listed with a 24-month manufacturer warranty.

Cons:

• More components than needed for a single-coil replacement.
• Vehicle-specific fitment details are not provided in the supplied listing.

The bundled socket adds convenience, but confirm fitment for your exact BMW before ordering.

Blue Single-Coil Upgrade – Dinan D650-0004

Among ignition coils for BMW N55 applications, the blue Dinan D650-0004 is a single-coil option for buyers who prefer a performance-oriented replacement. Dinan claims up to 10% more energy output than stock; that is a manufacturer claim, not a guaranteed power gain.

Best For: Replacing one compatible N55 coil with a blue Dinan unit.

Pros:

• N55 is included in Dinan’s stated engine compatibility.
• Designed as a plug-and-play replacement when the existing connector is the specified three-prong type.
• Listed with a one-year limited manufacturer warranty.

Cons:

• One coil per pack; a complete six-coil replacement requires six packs.
• Fit should be checked against the vehicle’s connector and existing part number.

Choose this blue version if its fit and appearance suit your setup, while treating performance claims as potential rather than assured results.

Red Single-Coil Upgrade – Dinan D650-0003

For shoppers comparing ignition coils for BMW N55 engines, the red Dinan D650-0003 offers a one-coil, performance-oriented replacement. Dinan advertises up to 10% more energy output than stock, though the listing does not establish a specific power or drivability improvement for your car.

Best For: Replacing one compatible N55 coil while choosing Dinan’s red finish.

Pros:

• N55 is included in Dinan’s stated engine compatibility.
• Designed for a plug-and-play swap after confirming the three-prong connector.
• Red casing offers a distinct appearance.

Cons:

• Only one coil is included, not a complete engine set.
• The supplied warranty description does not state a duration.

This is the red counterpart to Dinan’s blue single-coil option; verify connector and part-number compatibility before purchase.

Full-Six Refresh – ARKAUTO UF592 Six-Coil Set

If you’re shopping for ignition coils for BMW N55 engines and want six replacement coils in one purchase, this ARKAUTO UF592 set is worth checking. Its listing names the N55 and provides OE interchange numbers, including 12137594937, to help you verify fit.

Best For: N55 owners replacing all six coils whose existing part numbers match the listed UF592 equivalents.

Pros:

• Six coils support a complete replacement purchase.
• Lists multiple OE interchange numbers for fitment checks.
• Made with high-grade copper and backed by a one-year limited warranty.

Cons:

• Broad vehicle coverage makes checking your original OE number especially important.
• A six-piece set is more than you need for a single-coil replacement.

This is the convenient all-six option here, provided the UF592-style part numbers match your vehicle. Confirm compatibility before ordering rather than relying on the engine name alone.

How We Picked These Ignition Coils for Bmw N55

We focused on the buying choices represented by these 10 listings: single replacement coils, sets of six for the N55’s six cylinders, and a kit that includes spark plugs and a socket. We also considered whether a listing identifies a manufacturer or part number clearly enough to make fitment checking practical. Product titles alone do not verify compatibility, performance gains, or service life; confirm those details with the seller and your vehicle information.

Quick Comparison

For a full coil replacement, compare the six-piece Mishimoto, ENA, Nilight, and ARKAUTO listings, as well as the ELDOR coil-and-BOSCH-plug kit. For one failed cylinder, the single BOSCH, Dinan, or UF667 listings may avoid buying five coils you do not need. The Mishimoto set of four is not a complete N55 set: you would need two additional compatible coils.

The ELDOR kit is the most convenient format if spark plugs are also due. The Dinan listings offer red or blue single-coil options; choose by confirmed fitment and your preferences, not color alone.

Key Buying Factors for Ignition Coils for Bmw N55

Verify the Exact Part

The N55 appears across multiple BMW models and production years. Match the seller’s fitment information and coil part number to your VIN, engine configuration, and existing coil. Broad lists spanning other BMW engines—or a title with a familiar UF number—are starting points, not proof of fit. Check the electrical connector and application details before purchase.

Decide How Many to Replace

If diagnosis points to one bad coil and the others are working, a single replacement can be the economical choice. A six-pack suits owners replacing an aging set or addressing problems on multiple cylinders. Avoid assuming every misfire requires six new coils: spark plugs, wiring, injectors, and other faults can produce similar symptoms.

Check What Is in the Box

Confirm coil quantity, included spark plugs, plug specification, and whether a socket is supplied. With a multi-item kit, verify that every component fits your particular N55 application. Compare the total cost per usable coil, not just the listing price, and review return terms in case fitment information is wrong.

Who Should Buy Which Ignition Coils for Bmw N55?

Choose a verified single coil if you have isolated one failure and want a targeted repair. Choose a confirmed six-coil set if you intend to refresh all cylinders; compare clear fitment information and seller support before choosing among brands. Consider the ELDOR and BOSCH bundle when you plan to replace plugs at the same time, provided the plug specification matches your car. Skip the four-pack unless you already have a plan for the remaining two cylinders. When in doubt, check your VIN with a BMW parts catalog or qualified mechanic before ordering.