Ignition for BMW 4 Series G22 (2021+)

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Your BMW's ignition system is critical for smooth engine operation. This category contains parts used in the BMW ignition system, including spark plugs, ignition coils, spark plug wires and boots, ignition rotors and caps, distributors and distributor caps. On most 1991 and later model BMWs, your car has what's known as a coil-on-plug system, where each cylinder has its own ignition coil that sits directly atop the spark plug (so you won't have spark plug wires on those BMWs.) A fresh set of spark plugs is an essential part of any BMW engine tune up.

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NGK Laser Iridium Spark Plug - 96206 SILZKGR8E8S - BMW B58TU (B58D) S...
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NGK - Corporate Logo
T#:12774042
Part#: SILZKGR8E8S
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$ 28.99 USD
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NGK Spark Plugs, Inc. is the largest OE supplier and manufacturer of spark plugs for domestic and import vehicles in North America. Its OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist. With over 80 years of automotive expertise NGK has built a reputation for quality and reliability; manufacturing spark plugs for virtually every automotive, motorcycle, marine and small engine application. We are committed to be the premier partner with our customers, while maintaining original equipment standards for the highest durability and operational performance. With state-of-the-art manufacturing, inventory and distribution facilities in North America and across the globe, NGK is dedicated to providing customers with world-class products and services. NGK Laser Iridium High Ignitability spark plugs offer the most advanced OE spark plug tip technology providing the optimal combination of performance and durability. Actual OE or equivalent replacement spark plugs. Laser Iridium High Ignitability spark plugs are designed to meet the demands of modern engines and are engineered specifically for OE applications. Features and Benefits: NGK Laser Iridium High Ignitability spark plugs are designed with the most advanced OE tip configurations to maximize service life and combustion efficiency resulting in a quicker throttle response, smoother idle and better cold starts. Laser Iridium plugs are tested to the highest standards to ensure quality and durability. Engineered specifically for OE applications. Iridium-tipped center electrode provides durability six times harder than platinum. NGK’s high-grade pure alumina ceramic and 98% pure copper core prevents the spark plug from overheating while providing reliable starts. Specifications: Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Electrical Terminal Type: Cup Ground Configuration: Standard Ground Electrode Core Material: Copper Ground Electrode Quantity: 1 Ground Electrode Tip Design: PSPE Hex Size: 14mm Bi-Hex Insulator Height: 51.00 mm Manufacturer Heat Range: 8 Pre-Gap Size: 0.03 in Reach: 28.5 mm Resistance: 5000 Ohms Resistor Type: Yes Seat Type: Flat Thread Diameter: 12.00 mm
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Ignition Coil - Priced Each B46 & B48 2.0L B58 3.0L
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Eldor - Corporate Logo
T#:590050
Part#: 12138643360
In Stock
$ 41.99

This product was last offered at the strikethrough price on
02-02-2026

$ 34.97 USD
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$ 34.97 USD
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Revitalize your BMW's performance with Eldor ignition coils. Sluggish acceleration, misfires, and rusty terminals may indicate a worn coil. Located on the engine's top, these coils require inspection and replacement every 60,000 miles or as needed. Ensure your ignition system is in optimal condition for peak performance.

  • Revitalize sluggish acceleration
  • Address misfires and rusty terminals
  • Inspection and replacement every 60,000 miles
  • Harmonize ignition system components
  • Unlock hidden horsepower
  • Improve fuel economy
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SPARK PLUG, HIGH POW
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Genuine BMW - Corporate Logo
T#:548979
Part#: 12122455258
In Stock
23% off MSRP $ 32.50

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$ 24.99 USD
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23% off MSRP
$ 32.50

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 24.99 USD
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Spark Plug Socket 16MM 12 Point Swivel
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CTA Tools - Corporate Logo
T#:640924
Part#: CTA4329
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$ 24.28 USD
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Swivel Spark Plug Socket 16MM

Ignition Coil - Priced Each
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Bosch - Corporate Logo
T#:588054
Part#: 12138643360
In Stock at Vendor
$ 72.99

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04-10-2026

$ 65.99 USD
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$ 65.99 USD
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Ensure optimal performance of your BMW's ignition system with the Turner Motorsport Ignition Coil - Priced Each 0986221124. Experience sluggish acceleration or misfires? Rusty terminals? These could be signs of a worn-out coil. Located on the top of your engine, it's essential to inspect and replace these coils as needed, ideally every 60,000 miles, to keep your ignition system in perfect order. For improved performance, consider replacing all serviceable ignition components together, including spark plugs and coils. Browse Turner Motorsport's ignition area for a wide range of compatible parts to get your BMW into top shape.

Key Benefits:

  • Ensures optimal performance of BMW's ignition system
  • Helps prevent sluggish acceleration and misfires
  • Replace every 60,000 miles or as needed
  • Compatible with a wide range of BMW models
  • Enhances horsepower and fuel economy
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Titan Swivel Spark Plug Socket Extension
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Titan - Corporate Logo
T#:797051
Part#: TIT62161
Ships in 1-2 days
$ 25.99 USD
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Knurled shaft for better grip

High-Performance Ignition Service Kit - B58TU 3.0L
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Packaged by Turner - Corporate Logo
T#:21965984
Part#: B58TUIGNKT
Ships on Jul 28, 2026
Sale - Save 19% $ 392.99

This product was last offered at the strikethrough price on
05-03-2026

$ 318.69 USD
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Sale - Save 19%
$ 392.99

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Every 60-80,000 miles, we recommend replacing your spark plugs to ensure your ignition system is running optimally. Over time carbon can build up around the head of the spark plug and decrease spark strength and effectiveness, leading to weaker fuel mixture detonation, misfires, and potential check engine lights. To prevent this, have put together our High-Performance Ignition Service Kits. These kits include new Bav Auto High-Performance Ignition Coils, new spark plugs, dielectric grease, and a BMW spark plug service label to keep track of when your spark plugs were replaced. Bav Auto's Ignition coils feature core windings that have been modified to increase firepower and promote a faster, more efficient burn. This gives your BMW/MINI increased torque in the lower range of RPM and more horsepower in the upper range. Exact improvements depend on the current condition of your engine, but you'll definitely feel the difference. They'll also improve your fuel economy. From 1974 to 2019, Bavarian Autosport was one of the premier vendors for BMW and MINI auto parts. We are happy to preserve the Bav Auto legacy by continuing to carry their high-quality products into the future. All Bav Auto parts will remain unchanged in design and sourced from the same OEM suppliers to ensure long-lasting reliability. We trust these parts, accessories, and upgrades so confidently that we back every Bavarian Autosport branded component with a 2-year warranty. As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform! This kit contains: 6 NGK 96206 Spark Plugs 6 Bavarian Autosport Ignition Coils 1 Dielectric Spark Plug Boot Protector - 4 Gram Packet
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Genuine BMW Spark Plugs - Set Of Six - B58 3.0L
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Genuine BMW - Corporate Logo
T#:577515
Part#: 12120040551-6KT
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$ 152.99 USD
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$ 152.99 USD
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Spark Plugs - Set Of Four - B46 & B48 2.0L
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Genuine BMW - Corporate Logo
T#:577514
Part#: 12120040551-4KT
In Stock
$ 101.99 USD
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$ 101.99 USD
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Enhance your BMW's performance with this new replacement spark plug designed for the B58/46 engine. Recommended for replacement at 60,000-mile intervals or at 30,000 miles for tuned engines, these spark plugs ensure optimal engine efficiency and ignition reliability.

Benefits:

  • Specifically designed for B58/46 engines in BMW vehicles
  • Ensures optimal engine performance and ignition reliability
  • Recommended replacement at 60,000-mile intervals or 30,000 miles for tuned engines
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3/8" Dr. 5/8" Extended Spark Plug Socket
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Performance Tool - Corporate Logo
T#:2242226
Part#: W80533
Ships in 1 Business Day
$ 20.25 USD
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Extended socket length reaches confined areas.
Extended Spark Plug Socket
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Sunex - Corporate Logo
T#:391150
Part#: SUU884506
In Stock
9% off MSRP $ 31.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 28.99 USD
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9% off MSRP
$ 31.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 28.99 USD
Free Shipping on orders $49 and up
3/8" drive socket with 5/8" opening for most spark plugs
VAG Coil Puller Tool - Schwaben
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Schwaben - Corporate Logo
T#:391149
Part#: 019535SCH01A
In Stock
Sale - Save 25% $ 84.99

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$ 63.74 USD
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Sale - Save 25%
$ 84.99

This product was last offered at the strikethrough price on
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$ 63.74 USD
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Ignition Coils - Set Of Six
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Bosch - Corporate Logo
T#:588060
Part#: 12138643360BOKT
In Stock at Vendor
$ 440.99

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02-16-2026

$ 395.99 USD
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$ 395.99 USD
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Ignition Coil - Set Of 6
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Genuine BMW - Corporate Logo
T#:577357
Part#: 12138643360KT2
Ships in 1-2 days
$ 515.99 USD
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$ 515.99 USD
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Genuine BMW Ignition Service Kit - B58 Gen2
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Genuine BMW - Corporate Logo
T#:28570848
Part#: 12138643360KT12
Ships in 1-2 days
$ 669.99 USD
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$ 669.99 USD
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Sluggish acceleration, misfires, and rusty terminals are symptoms of a worn coil. Located on the top of your engine, these coils should be inspected and replaced as needed or every 60,000 miles.

If you are replacing any aspect of your ignition system, it's best to replace all serviceable components. This kit includes ignition coils and spark plugs for a comprehensive service that is guaranteed to last.

Kit Includes:

6 Genuine BMW Ignition Coils - 12138643360 6 Genuine BMW Spark Plugs - 12122455258 Genuine BMW Spark Plug Service Indicator Label - 01399791390

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Ignition Service Kit
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Genuine BMW - Corporate Logo
T#:577359
Part#: 12138643360KT4
Ships in 1-2 days
$ 676.99 USD
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$ 676.99 USD
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Spark Plugs - Set Of Six
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Beru - Corporate Logo
T#:14982199
Part#: 121200405516KT
Back Ordered
$ 95.99 USD
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$ 95.99 USD
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Schwaben Extended 5/8" Spark Plug Socket
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Schwaben - Corporate Logo
T#:367321
Part#: S-3858-125
In Stock
Sale - Save 25% $ 25.99

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05-02-2026

$ 19.49 USD
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$ 25.99

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$ 19.49 USD
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The Schwaben Extended Reach Spark Plug Socket is the perfect tool for removing 5/8-inch spark plugs with deeply recessed plugs.

The five inch long, rigid socket body provides solid engagement with the plug hex to prevent plug breakage.

Features:

  • Magnetic ring holds the spark plug but won't stick to the plug porcelain neck like sockets with cheap rubber inserts
  • Chrome plated with durable and attractive polished surface
  • Turn it with a 3/8-inch ratchet or a 19 mm (¾-inch) socket or box wrench at the external hex head
  • Outer diameter of socket is approximately 22mm
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Spark Plug Gap Gauge
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Performance Tool - Corporate Logo
T#:1855998
Part#: W80535
Ships in 1-2 days
$ 1.99 USD
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Easy to read markings to set gaps quickly and easily.
Genuine BMW Spark Plug Service Indicator Label - BMW
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Genuine BMW - Corporate Logo
T#:362838
Part#: 01399791390
In Stock
$ 3.61 USD
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Stick this label in a conspicuous place to act as a reminder of your service history. Documenting when your BMW's sparks plugs have been swapped helps you keep track of vital maintenance!

9-Wire Spark Plug Gap Gauge
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CTA Tools - Corporate Logo
T#:641657
Part#: CTA3238
In Stock
$ 3.99 USD
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Always check gap on your new spark plugs

CTA Tools - Spark Plug Gapper
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CTA Tools - Corporate Logo
T#:641654
Part#: CTA3235
In Stock
$ 1.99 USD
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CTA Tools - Spark Plug Gapper is an essential tool for accurately setting and measuring spark plug gaps, ensuring optimal engine performance. This precision tool is designed for both professional and DIY mechanics, providing reliable gap adjustments for a variety of engine applications.

  • Versatile Measurement Range: The ramp gauge measures gaps from .020 to .100 inches (0.50 to 2.5 mm), accommodating a wide range of spark plug specifications.
  • Precision Engineering: Engineered to deliver accurate gap settings, improving engine efficiency and performance.
  • Made in the USA: Crafted with high-quality materials to ensure durability and long-lasting performance.
  • Easy to Use: Simple design makes gap adjustments quick and straightforward, enhancing convenience in any workshop or garage setting.

Upgrade your toolset with the CTA Tools - Spark Plug Gapper to achieve precise spark plug gaps and optimize your engine’s performance.

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Combination Feeler Gauge/Spark Plug Gapping Tool
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Gear Wrench - Corporate Logo
T#:587003
Part#: KDT164
In Stock
$ 10.99 USD
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Gauge and accurately alter the gap of your spark plugs.
Ignition Service Kit - BMW G-Chassis B46 B48 2.0L
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Packaged by Turner - Corporate Logo
T#:30861158
Part#: 12138643360TKT
In Stock
Sale - Save 8% $ 273.99

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$ 252.52 USD
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Sale - Save 8%
$ 273.99

This product was last offered at the strikethrough price on
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$ 252.52 USD
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Often an oversight in maintenance, ignition components are also susceptible to wear and tear. Spark Plugs can accumulate carbon, reducing the spark intensity and its ability to properly ignite the air/fuel mixture, leading to misfires and generally declining performance. Other ignition components, such as coils, boots, wires, caps, and rotors, can also wear out over time due to factors like heat and contamination, preventing the current from reaching the spark plug. To start over fresh with all new components, we now offer these Ignition Service Kits. Each kit comes with brand new OE quality components, replacing any potential fault points in your ignition system for peak performance! See kit contents below for a complete list of included components.
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Wire Type Spark Plug Gapper .040 to .080
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Lisle - Corporate Logo
T#:641655
Part#: LIS67900
Ships in 1 Business Day
$ 4.99 USD
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Always check gap on your new spark plugs
Hitachi Ignition Coil - BMW B58 B48/46 B38
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Hitachi - Corporate Logo
T#:48850056
Part#: 12137619385
Ships in 6 Business Days
New Item
$ 64.99 USD
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Get your engine's spark back with new ignition coils.
Genuine BMW Ignition Coil - BMW Gen3 B48TU2 B58TU2
For vehicles with the Gen3 B48TU2 (B48P/B48R/B48X) or B58TU2 (B58N) engine only
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Genuine BMW - Corporate Logo
T#:50826291
Part#: 12139453463
Ships in 2 Business Days
New Item
9% off MSRP $ 100.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 91.99 USD
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9% off MSRP
$ 100.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 91.99 USD
Free Shipping on orders $49 and up
Sluggish acceleration, misfires, rough idling, poor fuel economy, and check engine lights are symptoms of a worn coil. Located on the top of your engine, these coils should be inspected and replaced as needed or every 60,000 miles to keep your ignition system in perfect order
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OEM Eldor Ignition Coil - BMW B48TU2 2.0L B58TU2 3.0L
For vehicles with the Gen3 B48TU2 (B48P/B48R/B48X) or B58TU2 (B58N) engine only
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Eldor - Corporate Logo
T#:54852008
Part#: 12139453463
Ships in 1-2 days
New Item
$ 77.99 USD
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$ 77.99 USD
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Sluggish acceleration, misfires, rough idling, poor fuel economy, and check engine lights are symptoms of a worn coil. Located on the top of your engine, these coils should be inspected and replaced as needed or every 60,000 miles to keep your ignition system in perfect order
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Genuine BMW Ignition Service Kit - BMW G-Chassis B46 B48 2.0L ...
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Genuine BMW - Corporate Logo
T#:30861156
Part#: 12138643360GKT
Ships in 1-2 days
$ 448.99 USD
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If your BMW's mileage is getting up there, be sure to keep your ignition system in check. Whether you currently have a misfire or you're just doing preventative maintenance, this kit is perfect and includes everything you need to restore performance! The kit includes: 4 Genuine BMW Coils with locks 4 Genuine BMW spark plugs 1 packet of American Grease Stick dielectric grease
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Ignition Coil - Set Of 4
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Genuine BMW - Corporate Logo
T#:577356
Part#: 12138643360KT
Ships in 1-2 days
$ 343.99 USD
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$ 343.99 USD
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Ignition Coil - Priced Each
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Meyle - Corporate Logo
T#:55353612
Part#: 12138643360
Special Order: No Guaranteed ETA
New Item
$ 47.99 USD
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Don't let a soft misfire steal your horsepower—swap out your weak original coils with this MEYLE replacement and keep your engine pulling hard.