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Ignitions and Electrical› Ignition Components

Aprilia

Iridium Spark Plug

Name: Iridium Spark Plug
Brand: Aprilia
SKU: 1A015311

$49.99

SKU: 1A015311

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Overview

The Aprilia 1A015311 is a genuine Aprilia iridium spark plug, also known as NGK MR9DI.

This durable and long-lasting spark plug requires a lower voltage for sparks, contributing to better fuel economy and enhanced engine power with smoother ignition. It is easy to install and can be shipped worldwide. The hex size is 5/8" (16mm) and it features a nickel electrode.

Show original supplier description

The Aprilia 1A015311 is a genuine Aprilia iridium spark plug, also identified by the NGK part number MR9DI. Key advantages include improved ignitability and a more responsive throttle, which directly contribute to increased fuel efficiency and a reduction in emissions. The spark plug is built for durability, ensuring long-lasting performance even under demanding conditions. Its design requires a lower voltage to produce a spark, resulting in enhanced engine power and a smoother ignition cycle, ultimately leading to better overall fuel economy. This spark plug is compatible with a range of Aprilia models, including the RSV4RR 1000 (2019-2020), RSV4 1100 (2021-2024), Tuono 1100 (2020-2024), RS660, Tuono 660, and RS457. It features a standard 5/8" (16mm) hex size and a nickel electrode for reliable performance. The design allows for easy installation and it is available for worldwide shipping.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

Brand	Aprilia
Part Number	1A015311
Category	Ignitions and Electrical

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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