2006 BMW 525i Ignition and Tune-Up Products

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Essential Ignition and Tune-Up Products for 2006 BMW 525is

Carquest Premium – Carquest Knock Sensor, SBC4019 (Part No.SBC4019)

Carquest Knock Sensor, SBC4019

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$83.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Carquest Premium – Carquest Knock Sensor, SBC3898 (Part No.SBC3898)

Carquest Knock Sensor, SBC3898

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$212.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Encore Automotive – Encore Automotive Knock Sensor, Genuine OE, SKS-G30002 (Part No.SKS-G30002)

Encore Automotive Knock Sensor, Genuine OE, SKS-G30002

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$153.99
Encore Automotive Genuine OE knock sensor detects excessive/unusual pulses caused by the engine ignition and makes proper adjustments to reduce the risk of damaging pistons. Encore Automotive is dedicated to bringing the latest original equipment technologies to the Aftermarket to provide the highest overall value.
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DENSO – DENSO Double Platinum Spark Plug: OE Performance, lasts 60K+ Miles, PK20TR11, 3253 (Part No.3253)

DENSO Double Platinum Spark Plug: OE Performance, lasts 60K+ Miles, PK20TR11, 3253

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$14.99
Manufactured to the strictest OE performance, durability and emissions standards.
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Champion – Champion Copper Plus Spark Plug RN12YC – Dependable Performance & Durability, 404 (Part No.404)

Champion Copper Plus Spark Plug RN12YC - Dependable Performance & Durability, 404

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$5.99
Champion Copper Plus spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Champion – Champion Platinum Power Spark Plug RC12PMCB3 – Powerful Performance & Longevity, 3720 (Part No.3720)

Champion Platinum Power Spark Plug RC12PMCB3 - Powerful Performance & Longevity, 3720

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$5.19
Champion Platinum Power spark plugs deliver powerful performance with the exclusive Premium alloy that reaches and sustains the correct operating temperature. A fine-wire center electrode and V-trimmed ground electrode provides sharp spark focus and reliable ignition for consistent combustion under demanding conditions. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Autolite Iridium – Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP3924 (Part No.XP3924)

Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP3924

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$11.49
Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, the Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition for enhanced ignitability and performance. Features double Iridium-enhanced alloy technology center electrode for improved durability and wear resistance.
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Champion – Champion Double Platinum Power Spark Plug RC10PLPB4 – Enhanced Durability & Performance, 7436 (Part No.7436)

Champion Double Platinum Power Spark Plug RC10PLPB4 - Enhanced Durability & Performance, 7436

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$9.99
Champion Double Platinum Power spark plugs combine a platinum fine-wire center electrode with platinum center and ground electrodes and exclusive Heat-Active alloy, ensuring powerful performance, longer service life and precise spark focus for optimal combustion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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NGK – NGK G-Power Platinum Spark Plug (LFR6CGP): Enhanced Durability & Efficiency, 1483 (Part No.1483)

NGK G-Power Platinum Spark Plug (LFR6CGP): Enhanced Durability & Efficiency, 1483

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$14.99
NGK G-Power Platinum spark plugs are the best single platinum spark plugs at an economical price. G-Power plugs feature a fine wire platinum center electrode and a trapezoidal cut ground electrode that offers increased durability, improved fuel efficiency, lower emissions, faster starts and quicker acceleration over conventional nickel spark plugs. An excellent upgrade for vehicles which used nickel alloy spark plugs originally. For better performance consider upgrading to a NGK Iridium IX plug. For even greater performance consider upgrading to a NGK RUTHENIUM HX plug.
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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Longer Service Life, APP64 (Part No.APP64)

Autolite Double Platinum Spark Plug: Enhanced Durability & Longer Service Life, APP64

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$7.49
Double Platinum Spark Plug offers enhanced durability and longer service life, making it a top choice for performance-focused engines. Engineered with a platinum-to-platinum design, it minimizes gap erosion and reduces misfires, ensuring consistent ignition and reliability. The yttrium-enhanced ground electrode provides superior heat transfer, allowing the spark plug to withstand high temperatures and pressures for extended durability. Its high alumina ceramic insulator optimizes thermal conductivity and dielectric strength, while the multi-rib insulator prevents flash-over for added safety. Designed with a mid-projection standard center electrode and flat seat type, this spark plug is tailored for distributor-less ignition system (DIS) engines. Both the center and ground electrode tips are crafted from platinum, delivering superior performance compared to copper and standard platinum plugs. With a resistor type included, this spark plug is built to meet the demands of modern engines, offering exceptional value and reliability for long-term use.
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Autolite Iridium – Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5324 (Part No.XP5324)

Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5324

from

$10.49
Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, the Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition for enhanced ignitability and performance. Features double Iridium-enhanced alloy technology center electrode for improved durability and wear resistance.
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Carquest Premium – Carquest Multi-Use Connector, ABA3459 (Part No.ABA3459)

Carquest Multi-Use Connector, ABA3459

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$23.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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aFe POWER – aFe POWER SCORCHER High-Performance Ignition Coil, 77-92001 (Part No.77-92001)

aFe POWER SCORCHER High-Performance Ignition Coil, 77-92001

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$52.99
Smooth transitions in the mandrel-bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and torque. This charge pipe kit provides a smooth transition between the turbo and the engine for lower operating temperatures and increased power. This kit includes high-quality, stainless-steel, smartseal clamps and heavy-duty, 5-ply, polyester reinforced silicone couplings. This charge pipe kit also features factory style billet aluminum quick-connect adapters with O-ring seals to ensure a leak-free fit while maintaining superior strength and durability. Finished in textured red powder coating with a unique laser-etched aFe POWER logo for a custom look.
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DENSO – DENSO Direct Ignition Coil, 673-9330 (Part No.673-9330)

DENSO Direct Ignition Coil, 673-9330

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$34.99
As the innovator and leader in stick coil technology DENSO has conducted superior testing and inspection processes to insure the highest quality ignition coil. Don’t be fooled by imitations – look for the DENSO name to be sure you’re getting the best.
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Delphi – Delphi Ignition Coil, GN10328 (Part No.GN10328)

Delphi Ignition Coil, GN10328

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$58.99
Every single Delphi ignition coil is designed and endurance tested using high quality materials. This ensures fast starts, consistent engine performance and optimized fuel efficiency. We makes more than 10 million ignition coils for North America each year, and each one is engineered to OE design specifications for vehicles from Ford, Toyota, Nissan, Lexus, GM, Mazda, Chrysler, Subaru, Acura and more.
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Carquest Premium – Carquest Ignition Coil, EBC1049 (Part No.EBC1049)

Carquest Ignition Coil, EBC1049

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$46.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Ignition Coil, EBC1421 (Part No.EBC1421)

Carquest Ignition Coil, EBC1421

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$41.49
Carquest Premium engine management products provide the right ignition coils for a wide range of domestic and import applications. They deliver the highest performance and durability under demanding conditions. Designed to meet OE quality and performance standards using top-quality components, our ignition coils are the best choice for your maintenance and repair needs.
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Carquest – Carquest Ignition Coil: Meets OE Specifications, 1 Count, 26C1075 (Part No.26C1075)

Carquest Ignition Coil: Meets OE Specifications, 1 Count, 26C1075

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$35.99
Carquest ignition coils meet original equipment (OE) fit, form and function and are built to ensure reliable starting and performance. Carquest ignition coils are tested to ensure proper spark and perfect fit for each application. These ignition coils are an affordable repair choice to restore the vehicle’s ignition system performance. Carquest ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Ignition Coil, EBE1539 (Part No.EBE1539)

Carquest Ignition Coil, EBE1539

from

$79.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Bosch – Bosch Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece, 0221504470 (Part No.0221504470)

Bosch Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece, 0221504470

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$86.99
Benefits of Bosch original equipment quality ignitions coils include the right ignition voltage, long lasting spark, better engine running conditions, lower fuel consumption, and reduced exhaust emissions.
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Bosch – Bosch Ignition Coil: Meets Or Exceeds Original Equipment Specifications, 1 Piece, 0221504029 (Part No.0221504029)

Bosch Ignition Coil: Meets Or Exceeds Original Equipment Specifications, 1 Piece, 0221504029

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$74.99
Benefits of Bosch original equipment quality ignitions coils include the right ignition voltage, long lasting spark, better engine running conditions, lower fuel consumption, and reduced exhaust emissions.
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aFe POWER – aFe POWER SCORCHER High-Performance Ignition Coil (6 Pack), 77-92001-MC (Part No.77-92001-MC)

aFe POWER SCORCHER High-Performance Ignition Coil (6 Pack), 77-92001-MC

from

$262.99
Smooth transitions in the mandrel-bent aluminum pipes decrease turbulence and minimize pressure loss, increasing horsepower and torque. This kit includes high-quality, stainless-steel, smartseal clamps and heavy-duty, 5-ply, polyester reinforced silicone couplings. This charge pipe kit also features factory style billet aluminum quick-connect adapters with O-ring seals to ensure a leak-free fit while maintaining superior strength and durability. Finished in wrinkle black powder coating with a unique laser-etched aFe POWER logo for a custom look.
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Bosch – Bosch Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece, 1227030081 (Part No.1227030081)

Bosch Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece, 1227030081

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$83.99
Benefits of Bosch original equipment quality ignitions coils include the right ignition voltage, long lasting spark, better engine running conditions, lower fuel consumption, and reduced exhaust emissions.
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NGK – NGK Premium COP Pencil Type Ignition Coil: Meets or Exceeds OE Specifications, 48705 (Part No.48705)

NGK Premium COP Pencil Type Ignition Coil: Meets or Exceeds OE Specifications, 48705

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$64.99
NGK ignition coils are manufactured to meet or exceed OE standards for the highest durability and operational performance, so they can be installed with confidence. NGK and their family of automotive products have over 80 years’ experience and are driven by extreme dedication to innovation, performance and quality. With state-of-the-art manufacturing, inventory and distribution facilities in North America and globally, NGK is dedicated to providing customers with world-class products and services. Developed and rigorously tested in our ISO 17025 accredited test lab under the most extreme conditions, NGK’s coil designs will outperform all others – far beyond operational environments a vehicle would actually experience. NGK ignition coils have vast coverage including late-model domestic and import vehicles. NGK’s OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist.
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Bosch – Bosch Ignition Coil: Meets Or Exceeds Original Equipment Specifications, 1 Piece, 0221504474 (Part No.0221504474)

Bosch Ignition Coil: Meets Or Exceeds Original Equipment Specifications, 1 Piece, 0221504474

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$149.99
Benefits of Bosch original equipment quality ignitions coils include the right ignition voltage, long lasting spark, better engine running conditions, lower fuel consumption, and reduced exhaust emissions.
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Carquest Premium – Carquest Ignition Coil: Meets or Exceeds OE Specifications, 6 Count, EBC1006-6 (Part No.EBC1006-6)

Carquest Ignition Coil: Meets or Exceeds OE Specifications, 6 Count, EBC1006-6

from

$262.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Bosch – Bosch Ignition Coil: Meets Or Exceeds Original Equipment Specifications, 1 Piece, 0221504465 (Part No.0221504465)

Bosch Ignition Coil: Meets Or Exceeds Original Equipment Specifications, 1 Piece, 0221504465

from

$54.99
Benefits of Bosch original equipment quality ignitions coils include the right ignition voltage, long lasting spark, better engine running conditions, lower fuel consumption, and reduced exhaust emissions.
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Carquest – Carquest Ignition Coil: Meets OE Specifications, 1 Count, 26C1016 (Part No.26C1016)

Carquest Ignition Coil: Meets OE Specifications, 1 Count, 26C1016

from

$56.99
Carquest ignition coils meet original equipment (OE) fit, form and function and are built to ensure reliable starting and performance. Carquest ignition coils are tested to ensure proper spark and perfect fit for each application. These ignition coils are an affordable repair choice to restore the vehicle’s ignition system performance. Carquest ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Upgrade your 2006 BMW 525i with Top-Quality Ignition and Tune-Up Products

When it comes to maintaining or upgrading your 2006 BMW 525i, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your BMW or enhancing its overall performance, Ignition and Tune-Up Products are key to keeping your 525i functioning at its best. At Advance Auto Parts, we offer a wide selection of 31 Ignition and Tune-Up Products for the 2006 BMW 525i, designed to meet your needs without breaking the bank. From Spark Plug replacements to Ignition Sensors upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Ignition and Tune-Up Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Ignition and Tune-Up Products for your 2006 BMW 525i at great prices. Our Ignition and Tune-Up Products inventory for this model ranges from just $4.49 to $262.99, with an average price of $48.79. Our 31 Ignition and Tune-Up Products in stock come from 10 trusted brands, so you’re sure to find the right part for your 2006 BMW 525i without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2006 BMW 525i, we stock popular OEM and aftermarket Ignition and Tune-Up Products from top names like NGK, DENSO, Delphi, and more. NGK Ignition and Tune-Up Products start at just $12.99 and boast an impressive 4.8 stars average rating from customers. DENSO and Delphi also bring quality to the table, with Ignition and Tune-Up Products available starting at $14.49, and at an average 4.6 stars rating. With 406 customer reviews and counting, our 2006 BMW 525i Ignition and Tune-Up Products have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Ignition and Tune-Up Product upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2006 BMW 525i is always ready to roll. We’re committed to providing you with everything you need to keep your 525i in top shape, all in one place. Start shopping confidently below for your 2006 BMW 525i!

Best-Selling Spark Plugs for 2006 BMW 525is

Enhance the driving experience in your BMW with 16 quality Spark Plug components, starting at $4.49.

DENSO – DENSO Iridium Long-Life Spark Plug: OE Performance, SK20HR11, 3421 (Part No.3421)

DENSO Iridium Long-Life Spark Plug: OE Performance, SK20HR11, 3421

from

$14.49
Manufactured to the strictest OE performance, durability and emissions standards.
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NGK – NGK V-Power Nickel Spark Plug (LFR6C-11): Enhanced Ignitability & Performance, 7787 (Part No.7787)

NGK V-Power Nickel Spark Plug (LFR6C-11): Enhanced Ignitability & Performance, 7787

from

$12.99
NGK V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Engineered specifically for OE applications, the special V-cut nickel alloy center electrode and concave ground electrode of NGK’s V-Power spark plug increases ignitability providing quicker starts and smoother idle. NGK’s legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
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DENSO – DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IKH20TT, 4704 (Part No.4704)

DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IKH20TT, 4704

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$15.49
Durability of an OE style plug combined with Power & Torque of high performance.
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NGK – NGK Laser Iridium Spark Plug (ILZFR6D11): Fine Wire Tip for Efficiency, 1208 (Part No.1208)

NGK Laser Iridium Spark Plug (ILZFR6D11): Fine Wire Tip for Efficiency, 1208

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$22.99
NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.
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NGK – NGK Iridium IX Spark Plug (LFR6AIX-11): Extreme Ignitability & Durability, 6619 (Part No.6619)

NGK Iridium IX Spark Plug (LFR6AIX-11): Extreme Ignitability & Durability, 6619

from

$17.99
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode’s durability is six times harder than platinum. Iridium alloy’s extremely high melting point is perfect for today’s engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
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E3 – E3 DiamondFIRE Automotive Spark Plug: More Power, Saves Gas, E3.68 (Part No.E3.68)

E3 DiamondFIRE Automotive Spark Plug: More Power, Saves Gas, E3.68

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$8.49
The Spark Plugs are the product of years of fundamental research in the combustion field. The unique patented electrode configuration of these new The spark plugs increases the amount of combustion pressure created during each power stroke of an engine, which results in a marked increase in power output, fuel economy, and reduced emissions in all gasoline engines. E3.68 is a 14mm, 1.000 reach plug with a gasket seat. It fits a wide variety of late model applications, especially Hemi applications. E3.68 is widely stocked in automotive retail stores. The automotive plugs have three legs securing the Diamond FIRE electrode to the shell. This allows for excellent heat transfer, and helps to create more turbulence in the cylinder. The patented Diamond FIRE side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use.
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DENSO – DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IKH20, 5344 (Part No.5344)

DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IKH20, 5344

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$17.99
Increased performance with World’s smallest Iridium Center Eletrode (0.4mm).
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DENSO – DENSO Platinum TT Spark Plug with Twin-Tip Design for Enhanced Ignition, 4506 (Part No.4506)

DENSO Platinum TT Spark Plug with Twin-Tip Design for Enhanced Ignition, 4506

from

$7.69
The Platinum TT Spark Plug features a cutting-edge twin-tip design with a platinum center electrode, ensuring superior conductivity for efficient and consistent ignition. Its titanium-enhanced ground strap adds exceptional durability, making it a reliable choice for long-lasting performance. Engineered to optimize flame propagation, this spark plug promotes more complete combustion, improving engine efficiency and power output. The flat seat type ensures a secure fit, while the advanced materials enhance ignition reliability, making it ideal for automotive enthusiasts seeking enhanced performance and durability.
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DENSO – DENSO U-Groove Spark Plug: OE Performance, K20HR-U11, 3381 (Part No.3381)

DENSO U-Groove Spark Plug: OE Performance, K20HR-U11, 3381

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$9.99
U-Groove design provides better ignitability for increased engine efficiency.
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NGK – NGK Ruthenium HX Spark Plug (LFR6AHX-S): High Ignitability & Durability, 94122 (Part No.94122)

NGK Ruthenium HX Spark Plug (LFR6AHX-S): High Ignitability & Durability, 94122

from

$15.99
NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug, Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability.
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Autolite Iridium – Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5324 (Part No.XP5324)

Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5324

from

$10.49
Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, the Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition for enhanced ignitability and performance. Features double Iridium-enhanced alloy technology center electrode for improved durability and wear resistance.
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NGK – NGK G-Power Platinum Spark Plug (LFR6CGP): Enhanced Durability & Efficiency, 1483 (Part No.1483)

NGK G-Power Platinum Spark Plug (LFR6CGP): Enhanced Durability & Efficiency, 1483

from

$14.99
NGK G-Power Platinum spark plugs are the best single platinum spark plugs at an economical price. G-Power plugs feature a fine wire platinum center electrode and a trapezoidal cut ground electrode that offers increased durability, improved fuel efficiency, lower emissions, faster starts and quicker acceleration over conventional nickel spark plugs. An excellent upgrade for vehicles which used nickel alloy spark plugs originally. For better performance consider upgrading to a NGK Iridium IX plug. For even greater performance consider upgrading to a NGK RUTHENIUM HX plug.
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Autolite – Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP5324 (Part No.AP5324)

Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP5324

from

$4.49
The Platinum Spark Plug is engineered for enhanced durability and improved performance, making it an ideal choice for older engine applications. Featuring a platinum center electrode firing tip, it ensures quicker firing, smoother starts, better acceleration, and improved fuel efficiency. Its platinum design prevents gap erosion, extending service life, while the high alumina ceramic insulator provides superior thermal conductivity and insulation for added strength. The multi-rib insulator effectively prevents flash-over, ensuring reliable operation. Built with a nickel-plated shell, this spark plug resists corrosion, further increasing its durability for extended use. With a mid-projection center electrode and flat seat type, it delivers consistent performance, while the nickel ground electrode tip complements its robust design. Designed for performance-grade applications, this spark plug is a dependable solution for maintaining engine efficiency and reliability over time.
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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP5324 (Part No.APP5324)

Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP5324

from

$6.49
Autolite Double Platinum spark plugs are engineered for exceptional durability and performance, making them a top choice for distributor-less ignition system (DIS) engines. Featuring a platinum-to-platinum design, these spark plugs effectively prevent gap erosion, reduce misfires, and extend service life. The yttrium-enhanced ground electrode ensures superior heat transfer, allowing the spark plug to withstand high temperatures and pressures for greater longevity. With a high alumina ceramic insulator, these plugs deliver optimal thermal conductivity and dielectric strength, while the multi-rib insulator prevents flash-over for reliable ignition. Designed with a mid-projection center electrode and flat seat type, these performance-grade spark plugs are crafted with platinum tips for both the center and ground electrodes, ensuring consistent and efficient operation. Manufactured in the USA, they meet rigorous quality Standards, offering dependable performance and value for your engine. Whether you’re upgrading or maintaining, these spark plugs deliver the durability and precision you need.
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Bosch – Bosch OE Fine Wire Double Platinum Spark Plug, 8187 (Part No.8187)

Bosch OE Fine Wire Double Platinum Spark Plug, 8187

from

$14.99
BOSCH Double Platinum Spark Plugs are engineered to deliver both performance and long life, representing the best of OE spark plug technology. BOSCH utilizes a platinum firing pin on the center electrode and platinum inlay in the ground electrode. This design reduces gap erosion, increases durability and performance life while meeting Original Equipment specifications for double platinum spark plugs.
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Champion – Champion Iridium Spark Plug REC8WMPB4 – Maximum Performance & Longevity, 9044 (Part No.9044)

Champion Iridium Spark Plug REC8WMPB4 - Maximum Performance & Longevity, 9044

from

$8.99
Champion Iridium spark plugs combine a fine-wire iridium center with platinum ground electrodes to help any engine achieve top performance, regardless of ignition type. This advanced design ensures precise ignition, long-lasting durability and reliable performance mile after mile, while reducing wear and tear. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Most Popular 2006 BMW 525i Ignition Sensors

Customize your BMW with 2 Ignition Sensors products like Knock Sensors, all priced under $212.99.

Carquest Premium – Carquest Knock Sensor, SBC3898 (Part No.SBC3898)

Carquest Knock Sensor, SBC3898

from

$212.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Encore Automotive – Encore Automotive Knock Sensor, Genuine OE, SKS-G30002 (Part No.SKS-G30002)

Encore Automotive Knock Sensor, Genuine OE, SKS-G30002

from

$153.99
Encore Automotive Genuine OE knock sensor detects excessive/unusual pulses caused by the engine ignition and makes proper adjustments to reduce the risk of damaging pistons. Encore Automotive is dedicated to bringing the latest original equipment technologies to the Aftermarket to provide the highest overall value.
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Top Picks for 2006 BMW 525i Ignition Coils and Boots

Upgrade BMW 525is with top-quality Ignition Coils and Boots parts, including 13 OEM and aftermarket selections for your 2006 model.

Delphi – Delphi Ignition Coil, GN10571 (Part No.GN10571)

Delphi Ignition Coil, GN10571

from

$73.99
Every single Delphi ignition coil is designed and endurance tested using high quality materials. This ensures fast starts, consistent engine performance and optimized fuel efficiency. We makes more than 10 million ignition coils for North America each year, and each one is engineered to OE design specifications for vehicles from Ford, Toyota, Nissan, Lexus, GM, Mazda, Chrysler, Subaru, Acura and more.
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Delphi – Delphi Ignition Coil, GN10328 (Part No.GN10328)

Delphi Ignition Coil, GN10328

from

$58.99
Every single Delphi ignition coil is designed and endurance tested using high quality materials. This ensures fast starts, consistent engine performance and optimized fuel efficiency. We makes more than 10 million ignition coils for North America each year, and each one is engineered to OE design specifications for vehicles from Ford, Toyota, Nissan, Lexus, GM, Mazda, Chrysler, Subaru, Acura and more.
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Bosch – Bosch Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece, 0221504470 (Part No.0221504470)

Bosch Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece, 0221504470

from

$86.99
Benefits of Bosch original equipment quality ignitions coils include the right ignition voltage, long lasting spark, better engine running conditions, lower fuel consumption, and reduced exhaust emissions.
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Carquest Premium – Carquest Ignition Coil, EBC1006 (Part No.EBC1006)

Carquest Ignition Coil, EBC1006

from

$54.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest – Carquest Ignition Coil: Meets OE Specifications, 1 Count, 26C1016 (Part No.26C1016)

Carquest Ignition Coil: Meets OE Specifications, 1 Count, 26C1016

from

$56.99
Carquest ignition coils meet original equipment (OE) fit, form and function and are built to ensure reliable starting and performance. Carquest ignition coils are tested to ensure proper spark and perfect fit for each application. These ignition coils are an affordable repair choice to restore the vehicle’s ignition system performance. Carquest ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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NGK – NGK Premium COP Pencil Type Ignition Coil: Meets or Exceeds OE Specifications, 48705 (Part No.48705)

NGK Premium COP Pencil Type Ignition Coil: Meets or Exceeds OE Specifications, 48705

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$64.99
NGK ignition coils are manufactured to meet or exceed OE standards for the highest durability and operational performance, so they can be installed with confidence. NGK and their family of automotive products have over 80 years’ experience and are driven by extreme dedication to innovation, performance and quality. With state-of-the-art manufacturing, inventory and distribution facilities in North America and globally, NGK is dedicated to providing customers with world-class products and services. Developed and rigorously tested in our ISO 17025 accredited test lab under the most extreme conditions, NGK’s coil designs will outperform all others – far beyond operational environments a vehicle would actually experience. NGK ignition coils have vast coverage including late-model domestic and import vehicles. NGK’s OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist.
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Bosch – Bosch Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece, 0221504800 (Part No.0221504800)

Bosch Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece, 0221504800

from

$71.99
Benefits of Bosch original equipment quality ignitions coils include the right ignition voltage, long lasting spark, better engine running conditions, lower fuel consumption, and reduced exhaust emissions.
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Carquest Premium – Carquest Ignition Coil, EBC1049 (Part No.EBC1049)

Carquest Ignition Coil, EBC1049

from

$46.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Multi-Use Connector, ABA3459 (Part No.ABA3459)

Carquest Multi-Use Connector, ABA3459

from

$23.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Bosch – Bosch Ignition Coil: Meets Or Exceeds Original Equipment Specifications, 1 Piece, 0221504465 (Part No.0221504465)

Bosch Ignition Coil: Meets Or Exceeds Original Equipment Specifications, 1 Piece, 0221504465

from

$54.99
Benefits of Bosch original equipment quality ignitions coils include the right ignition voltage, long lasting spark, better engine running conditions, lower fuel consumption, and reduced exhaust emissions.
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Carquest Premium – Carquest Ignition Coil: Meets or Exceeds OE Specifications, 6 Count, EBC1006-6 (Part No.EBC1006-6)

Carquest Ignition Coil: Meets or Exceeds OE Specifications, 6 Count, EBC1006-6

from

$262.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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DENSO – DENSO Original Equipment Quality Direct Ignition Coil, 673-9332 (Part No.673-9332)

DENSO Original Equipment Quality Direct Ignition Coil, 673-9332

from

$42.99
As the innovator and leader in stick coil technology DENSO has conducted superior testing and inspection processes to insure the highest quality ignition coil. Don’t be fooled by imitations – look for the DENSO name to be sure you’re getting the best.
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Delphi – Delphi Ignition Coil, GN10572 (Part No.GN10572)

Delphi Ignition Coil, GN10572

from

$39.99
Every single Delphi ignition coil is designed and endurance tested using high quality materials. This ensures fast starts, consistent engine performance and optimized fuel efficiency. We makes more than 10 million ignition coils for North America each year, and each one is engineered to OE design specifications for vehicles from Ford, Toyota, Nissan, Lexus, GM, Mazda, Chrysler, Subaru, Acura and more.
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Top-Rated Ignition and Tune-Up Products Brands For Your 2006 BMW 525i

Shop for the best-rated brands offering Ignition and Tune-Up Products and other products for your 2006 BMW 525is. Below you’ll find some of our best rated Ignition and Tune-Up Products from NGK, DENSO, and Delphi, and more. Ignition and Tune-Up Products from these brands that fit a 2006 525i start at just $12.99 and are rated as high as 4.8 stars. OEM and aftermarket Ignition and Tune-Up Products don’t get more top quality, durable, and affordable than from the brands below.

Popular NGK 2006 BMW 525i Ignition and Tune-Up Products

When it comes to maintaining or upgrading your 2006 BMW 525i, using quality Ignition and Tune-Up Products is essential to ensure durability and a perfect fit. NGK ticks all of those boxes. We offer a wide selection of NGK Ignition and Tune-Up Products, specifically designed for the 2006 BMW 525i. With over 3 NGK brand Ignition and Tune-Up Products in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $12.99, with an average price of just $17.99. Plus, with over 102 customer reviews and an average rating of 4.8 stars, you can trust that our NGK Ignition and Tune-Up Products will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
NGK Laser Iridium Spark Plug (ILZFR6D11): Fine Wire Tip for Efficiency, 1208
from $22.99
(15)
NGK Laser Iridium Spark Plug (ILZFR6D11): Fine Wire Tip for Efficiency, 1208
“Car was in desperate need of new plugs and my periodic misfire disappeared. The old plugs were in really bad shape so that was probably the cause but ”
NGK V-Power Nickel Spark Plug (LFR6C-11): Enhanced Ignitability & Performance, 7787
from $12.99
(29)
NGK V-Power Nickel Spark Plug (LFR6C-11): Enhanced Ignitability & Performance, 7787
“NGK is great quality what else can you say?”
NGK Iridium IX Spark Plug (LFR6AIX-11): Extreme Ignitability & Durability, 6619
from $17.99
(58)
NGK Iridium IX Spark Plug (LFR6AIX-11): Extreme Ignitability & Durability, 6619
“NGK Iridium Zap Nuts are all I run in all of my vehicles”

Popular DENSO 2006 BMW 525i Ignition and Tune-Up Products

DENSO auto parts is one of the highest quality Ignition and Tune-Up Product brands in the market. Any 2006 BMW 525i owner should feel confident when installing genuine DENSO parts in their vehicle. To ensure the best fit and performance for your 2006 525i, Advance Auto Parts carries a full inventory of 3 DENSO Ignition and Tune-Up Products. Plus you will be keeping your BMW in peak condition while saving money because prices on these DENSO Ignition and Tune-Up Products range from $14.49 to $17.99, plus, with more than 196 customer reviews and an impressive 4.6 stars average rating, you can be confident the Fram Ignition and Tune-Up Products below will deliver on both quality and value.
DENSO Iridium Long-Life Spark Plug: OE Performance, SK20HR11, 3421
from $14.49
(104)
DENSO Iridium Long-Life Spark Plug: OE Performance, SK20HR11, 3421
“Changed original plugs at 50k changed these at 77k. Great parts”
DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IKH20, 5344
from $17.99
(76)
DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IKH20, 5344
“Great fit… Improved performance A++…. Used YouTube video to DIY!!!”

FAQs for 2006 BMW 525i Ignition and Tune-Up Products

Which Ignition and Tune-Up Products are best-sellers for 2006 BMW 525is?

Out of 31 Ignition and Tune-Up Products that fit 2006 BMW 525is, the following parts are the top sellers:

What’s the price range for 2006 BMW 525i Ignition and Tune-Up Products?

Ignition and Tune-Up Product prices for the 2006 BMW 525i start at $4.49 and go up to $262.99 for the most premium parts.

What’s the average price of a Ignition and Tune-Up Product for a 2006 BMW 525i?

The average price for Ignition and Tune-Up Products for the 2006 BMW 525i is $48.79. Keep in mind the variety of part types within our Ignition and Tune-Up Product category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Ignition and Tune-Up Products for other BMW 525i model years?

Yes, we currently carry Ignition and Tune-Up Products for 12 model years of BMW 525is between 1989 and 2007. Ignition and Tune-Up Products are bought most frequently for the following model years: 2007, 2005, 2004, 2003, 2002, 2001, 1995, 1994, and 1993.

What are the cheapest Ignition and Tune-Up Products for my 2006 BMW 525i?

What are the top-rated Ignition and Tune-Up Products that fit the 2006 BMW 525i?

Out of 406 reviews by customers, our 2006 BMW 525i Ignition and Tune-Up Products have an average customer rating of . These are some of the highest-rated Ignition and Tune-Up Product types for the 2006 BMW 525i and their top-rated products:

What types of Ignition and Tune-Up Products do you sell for my 2006 BMW 525i?

As of 8/2/26, these are some of the most in-demand types of Ignition and Tune-Up Products for a 2006 BMW 525i:

Can I get help with 2006 BMW 525i Ignition and Tune-Up Product orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about BMW Ignition and Tune-Up Products and more.

What is your return policy for BMW 525i Ignition and Tune-Up Products?

Advance Auto Parts keeps returns simple. For new BMW 525i Ignition and Tune-Up Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.