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BMW LKR8AP G-Power Spark Plug - NGK 4471
BMW LKR8AP G-Power Spark Plug - NGK 4471
Load image into Gallery viewer, BMW LKR8AP G-Power Spark Plug - NGK 4471
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BMW LKR8AP G-Power Spark Plug - NGK 4471

Ignition Spark Plugs
NGK
NGK-4471
Many in stock
$29.00 CAD $26.00 CAD
In Stock

Estimated Delivery: Jun 08, 2026 - Jun 14, 2026

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BMW LKR8AP G-Power Spark Plug - NGK 4471
Single Plug - $26.00
Variant Variant total Quantity Price Variant total
BMW LKR8AP G-Power Spark Plug - NGK 4471
Single PlugNGK-4471
Single PlugNGK-4471
$29.00
$26.00/ea
 $0.00
$29.00
$26.00/ea
 $0.00
BMW LKR8AP G-Power Spark Plug - NGK 4471
10-Pack Plugs (10 Cylinder Vehicles)NGK-4471-10
10-Pack Plugs (10 Cylinder Vehicles)NGK-4471-10
$290.00
$260.00/ea
 $0.00
$290.00
$260.00/ea
 $0.00
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Details

SKU: NGK-4471
GTIN / UPC: 00087295144718
Made in: Japan
Quality: OE

OE Numbers

12120032273

MFG Numbers

4471

Available Kit Options

Qty Part SKU Brand
1 Single Spark Plug NGK-4471 NGK
10 Spark Plugs - 10 Pack NGK-4471-10 NGK

Tools Required

To install or remove these spark plugs, simply use a Hex 16mm 6-point spark plug socket.

Product Information

OEM replacement spark plug specified by BMW for high-performance M engines.
This is the exact NGK plug recommended and factory-installed by BMW for M3, M5, and M6 models.

Replacement interval: every 60,000 km (37,500 miles).

  • Fitment: BMW M engines (see vehicle compatibility)
  • Core: Copper
  • Tip: Platinum
  • Thread Size: 12x1.25 mm
  • Pre-gap: 0.9 mm (0.036")
  • Hex Size: 16 mm
  • Torque Spec: 23 Nm (±3 Nm)
  • Resistance: 5,000 Ohms
  • Seat Type: Flat

Symptoms of worn spark plugs: misfiring, check engine light, hesitation, loss of power, and poor fuel economy.

About NGK

Since 1936, NGK Spark Plugs has been the world leader in technology, innovation and world-class quality in the design of spark plugs and oxygen sensors. With the expansion of our ignition product, technical sensor and vehicle electronics lines, we are ushering in a new chapter of advancement. With over 80 years of automotive expertise, we are driven by extreme dedication to performance and quality. From OEM to aftermarket, our people push the boundaries of innovation to bring the latest technologies to market under the NGK and NTK brands. NGK partners with OEMs to develop the latest innovations, making NGK the supplier of choice for nearly every manufacturer. With world-class quality and engineering, their expertise goes beyond the aftermarket to drive the automotive industry forward.

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GEMS autocraft offers quality auto parts, performance upgrades, accessories, maintenance services, retrofit solutions, and advanced coding support for a wide range of vehicles.

Returns are accepted within 30 days of delivery, provided the item is unused, in its original packaging, and in resellable condition. For complete details, please see our Return Policy.

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GEMS autocraft Return & Warranty Policy

We stand behind the products and services we offer. Our return and warranty process is designed to be clear, fair, and efficient, so every request can be reviewed properly and handled with care.

Returns
Return Window Returns must be requested within 30 days of delivery.
Item Condition Items must be unused, complete, in their original packaging, and in resellable condition.
Final Sale Items Electrical components, fluids, lubricants, used parts, custom orders, special orders, and gift cards are final sale.
Warranty Coverage
Product Warranty Manufacturer's applicable warranties are honored on all products, typically ranging from 1 to 5 years depending on the brand and product.
Service Warranty Repair, rebuild, and installation services are covered by a 1 year workmanship warranty.
Installed Parts When parts are supplied and installed by GEMS autocraft, eligible warranty claims cover both the part and the workmanship.
Claims & Processing
Claim Requirements Please provide your order number, product details, a clear description of the issue, and photos when applicable.
Refund Processing Once received, inspected, and approved, refunds are issued to the original payment method within 3 to 5 business days.
Return Shipping Return shipping and insurance are the customer’s responsibility unless the return is approved as part of an eligible warranty claim.

Warranty coverage may vary by product, brand, service type, and condition. For complete terms, exclusions, and examples, please read the full Return and Warranty Policy.

Submit Return Request Submit Warranty Claim

Need help before submitting a request? Contact our support team.

GEMS Guard™ Warranty Protection

GEMS Guard™ is our commitment to long term confidence across the products and services we support. It brings together lifetime protection on GEMS autocraft branded parts, honored manufacturer warranties on eligible products, and a 1 year workmanship warranty on services performed by GEMS autocraft.

Product Protection
GEMS Branded Parts All GEMS autocraft branded products are protected by our GEMS Guard™ Lifetime Warranty.
Manufacturer Warranty Support Manufacturer's applicable warranties are honored on all eligible products, typically ranging from 1 to 5 years depending on the brand and product.
Built With Accountability Whether it carries the GEMS name or is supported through the original manufacturer, our team helps review eligible claims and guide the warranty process properly.
Service Protection
Repair and Rebuild Services All repair and rebuild services performed by GEMS autocraft are backed by a 1 year workmanship warranty on the work completed.
Professional Installation Installation work completed by GEMS autocraft is covered for 1 year from the completion date, giving you confidence that the work was performed with care and accountability.
Supplied and Installed by GEMS When a covered part is both supplied and installed by GEMS autocraft, eligible claims cover the part and the workmanship together during the applicable warranty period.
How Claims Work
Simple Review Our team reviews each claim directly to confirm product eligibility, warranty type, issue details, and the best next step.
Required Details Please provide your order number, product details, a clear description of the issue, and photos or diagnostic information when applicable.
Fair Resolution Once approved, we will help resolve the claim as efficiently as possible through repair, replacement, store credit, manufacturer support, or another appropriate warranty solution.

Coverage does not apply to misuse, improper installation, modification, abuse, neglect, or damage caused by unrelated vehicle issues. Warranty coverage may vary by product, brand, service type, and condition. For complete terms, please read the full Return and Warranty Policy.

Submit Warranty Claim Contact Support

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