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9A2 Iridium Pro Spark Plug - Heat Range 10 - 12mm x 26.5mm x 14mm - SINGLE

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Regular price: $24.26
Regular price: ~~$30.32~~
Sale price: $24.26
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Subtotal: $24.26

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APR EA825/EA839/9A2 Iridium Pro Spark Plug - Heat Range 10 - 12mm x 26.5mm x 14mm - SINGLE

Subtotal: $24.26

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Vendor: APR

SKU: APRZ1004081

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Overview

Refresh your ignition system in one shot with APR Iridium Pro Spark Plugs and pair with APR Ignition Coils – engineered to work together for a stronger, more consistent spark. Each is a direct-fit upgrade designed to support smoother idle, sharper throttle response, and reliable performance under heat and load—whether you’re stock or running higher boost and power upgrades.

152% higher melting point than silver, 125% higher than copper, and 38% higher than platinum.
Heat range 10 spark plug (Similar: Bosch 2, Brisk 8, Denso 31, and NGK 10)
1 step colder older than OEM (2.9T/3.0T EA829, 2.0T/2.5T/3.0T/3.7T 9A2)
Optimized electrode design for hard to ignite fuels, such as ethanol
Designed for high performance / tuned vehicle applications
Cooler operating temperature than stock plugs
Resists preignition better than stock plugs
An excellent match for APR ignition coils
2 steps colder than OEM (4.0T EA825)
Stronger than copper and platinum
Perfect for upgraded APR vehicles
Lower required supplied voltage
Non-projected insulator design
Supplied Gap: .55mm +- .05mm
Insulator Material: Ceramic
Thread diameter: 12mm
Install Torque: 17 Nm
Thread reach: 26.5mm
Seat Type: Gasket
Made in the EU
Hexagon: 14mm

This Part Fits:

Year	Make	Model	Submodel
2020-2026	Audi	A6 allroad	Premium Plus
2020-2026	Audi	A6 allroad	Prestige
2019-2026	Audi	A6 Quattro	Premium
2019-2026	Audi	A6 Quattro	Premium Plus
2019-2026	Audi	A6 Quattro	Prestige
2019-2025	Audi	A7 Sportback	Premium
2019-2025	Audi	A7 Sportback	Premium Plus
2019-2025	Audi	A7 Sportback	Prestige
2019-2026	Audi	A8 Quattro	L
2020-2021	Audi	A8 Quattro	L Plug-In Hybrid
2020-2026	Audi	Q7	Premium
2020-2026	Audi	Q7	Premium Plus
2020-2026	Audi	Q7	Prestige
2019-2026	Audi	Q8	Premium
2019-2026	Audi	Q8	Premium Plus
2019-2026	Audi	Q8	Prestige
2020-2026	Audi	RS Q8	Base
2018-2019,2021-2024	Audi	RS5	Base
2019,2021-2025	Audi	RS5 Sportback	Base
2021-2023	Audi	RS6 Avant	Base
2025	Audi	RS6 Avant	GT
2024-2026	Audi	RS6 Avant	Performance
2021-2023	Audi	RS7 Sportback	Base
2024-2026	Audi	RS7 Sportback	Performance
2019-2025	Audi	S4	Premium
2018-2025	Audi	S4	Premium Plus
2018-2025	Audi	S4	Prestige
2019-2027	Audi	S5	Premium
2018-2026	Audi	S5	Premium Plus
2018-2026	Audi	S5	Prestige
2020-2025	Audi	S5 Sportback	Premium
2018-2025	Audi	S5 Sportback	Premium Plus
2018-2025	Audi	S5 Sportback	Prestige
2023-2025	Audi	S6	Premium
2020-2025	Audi	S6	Premium Plus
2020-2025	Audi	S6	Prestige
2023-2025	Audi	S7 Sportback	Premium
2020-2025	Audi	S7 Sportback	Premium Plus
2020-2025	Audi	S7 Sportback	Prestige
2020-2026	Audi	S8	Base
2019-2026	Audi	SQ5	Premium
2018-2026	Audi	SQ5	Premium Plus
2018-2026	Audi	SQ5	Prestige
2021-2026	Audi	SQ5 Sportback	Premium
2021-2026	Audi	SQ5 Sportback	Premium Plus
2021-2026	Audi	SQ5 Sportback	Prestige
2020-2026	Audi	SQ7	Premium Plus
2020-2026	Audi	SQ7	Prestige
2020-2026	Audi	SQ8	Premium Plus
2020-2026	Audi	SQ8	Prestige
2026	Bentley	Bentayga	Atelier Edition
2026	Bentley	Bentayga	Atelier Edition Hybrid
2023-2026	Bentley	Bentayga	Azure
2023-2026	Bentley	Bentayga	Azure Hybrid
2026	Bentley	Bentayga	Base
2020-2026	Bentley	Bentayga	Hybrid
2023	Bentley	Bentayga	Odyssean Edition
2022-2025	Bentley	Bentayga	S
2025	Bentley	Bentayga	S Black Edition
2025	Bentley	Bentayga	S Black Edition Hybrid
2023-2025	Bentley	Bentayga	S Hybrid
2026	Bentley	Bentayga	Speed
2019-2025	Bentley	Bentayga	V8
2026	Bentley	Bentayga EWB	Atelier Edition
2026	Bentley	Bentayga EWB	Azure
2023	Bentley	Bentayga EWB	Azure First Edition
2023-2025	Bentley	Bentayga EWB	Azure V8
2026	Bentley	Bentayga EWB	Base
2024-2026	Bentley	Bentayga EWB	Mulliner
2023-2025	Bentley	Bentayga EWB	V8
2020-2024	Bentley	Continental	GT
2023-2024	Bentley	Continental	GT Azure
2025-2026	Bentley	Continental	GT Mulliner
2023-2024	Bentley	Continental	GT S
2025-2026	Bentley	Continental	GT Speed
2025-2026	Bentley	Continental	GTC Mulliner
2025-2026	Bentley	Continental	GTC Speed
2026	Bentley	Flying Spur	Azure
2023-2024	Bentley	Flying Spur	Azure Hybrid
2026	Bentley	Flying Spur	Base
2022-2024	Bentley	Flying Spur	Hybrid
2022-2026	Bentley	Flying Spur	Mulliner
2023-2024	Bentley	Flying Spur	Odyssean Edition
2023-2024	Bentley	Flying Spur	S
2023-2024	Bentley	Flying Spur	S Hybrid
2025-2026	Bentley	Flying Spur	Speed
2021-2024	Bentley	Flying Spur	V8
2019-2022	Lamborghini	Urus	Base
2023	Lamborghini	Urus	EVO
2023-2025	Lamborghini	Urus	Performante
2023-2025	Lamborghini	Urus	S
2025-2027	Lamborghini	Urus	SE
2017-2025	Porsche	718 Boxster	Base
2018-2019	Porsche	718 Boxster	GTS
2017-2025	Porsche	718 Boxster	S
2024-2025	Porsche	718 Boxster	Style Edition
2020-2023	Porsche	718 Boxster	T
2017-2025	Porsche	718 Cayman	Base
2018-2019	Porsche	718 Cayman	GTS
2017-2025	Porsche	718 Cayman	S
2024-2025	Porsche	718 Cayman	Style Edition
2020-2023	Porsche	718 Cayman	T
2020-2025	Porsche	911	Carrera
2020-2024	Porsche	911	Carrera 4
2022-2024	Porsche	911	Carrera 4 GTS
2020-2024	Porsche	911	Carrera 4S
2022-2024	Porsche	911	Carrera GTS
2020-2025	Porsche	911	Carrera S
2023-2025	Porsche	911	Carrera T
2023-2024	Porsche	911	Dakar
2023	Porsche	911	Edition 50 Years Porsche Design
2023	Porsche	911	Sport Classic
2021-2024	Porsche	911	Targa 4
2022-2024	Porsche	911	Targa 4 GTS
2021-2024	Porsche	911	Targa 4S
2021	Porsche	911	Targa 4S Heritage Design Edition
2021-2025	Porsche	911	Turbo
2025	Porsche	911	Turbo 50 Years
2021-2025	Porsche	911	Turbo S
2019-2026	Porsche	Cayenne	Base
2020-2026	Porsche	Cayenne	Coupe
2023	Porsche	Cayenne	Coupe Platinum Edition
2019-2026	Porsche	Cayenne	E-Hybrid
2020-2026	Porsche	Cayenne	E-Hybrid Coupe
2023	Porsche	Cayenne	E-Hybrid Coupe Platinum Edition
2023	Porsche	Cayenne	E-Hybrid Platinum Edition
2021-2023,2025-2026	Porsche	Cayenne	GTS
2021-2023,2025-2026	Porsche	Cayenne	GTS Coupe
2022-2023	Porsche	Cayenne	Platinum Edition
2019-2026	Porsche	Cayenne	S
2020-2026	Porsche	Cayenne	S Coupe
2023	Porsche	Cayenne	S Coupe Platinum Edition
2024-2026	Porsche	Cayenne	S E-Hybrid
2024-2026	Porsche	Cayenne	S E-Hybrid Coupe
2022-2023	Porsche	Cayenne	S Platinum Edition
2019-2023	Porsche	Cayenne	Turbo
2020-2023	Porsche	Cayenne	Turbo Coupe
2024-2026	Porsche	Cayenne	Turbo E-Hybrid
2024-2026	Porsche	Cayenne	Turbo E-Hybrid Coupe
2022-2026	Porsche	Cayenne	Turbo GT Coupe
2020-2023	Porsche	Cayenne	Turbo S E-Hybrid
2020-2023	Porsche	Cayenne	Turbo S E-Hybrid Coupe
2020-2026	Porsche	Macan	GTS
2019-2026	Porsche	Macan	S
2020-2021	Porsche	Macan	Turbo
2019-2026	Porsche	Panamera	4
2018-2023,2025-2026	Porsche	Panamera	4 E-Hybrid
2018-2023	Porsche	Panamera	4 E-Hybrid Executive
2022-2023	Porsche	Panamera	4 E-Hybrid Platinum Edition
2018-2023	Porsche	Panamera	4 E-Hybrid Sport Turismo
2019-2023	Porsche	Panamera	4 Executive
2022-2023	Porsche	Panamera	4 Platinum Edition
2019-2023	Porsche	Panamera	4 Sport Turismo
2017-2023	Porsche	Panamera	4S
2021-2023,2025-2026	Porsche	Panamera	4S E-Hybrid
2021-2023	Porsche	Panamera	4S E-Hybrid Executive
2021-2023	Porsche	Panamera	4S E-Hybrid Sport Turismo
2017-2023	Porsche	Panamera	4S Executive
2018-2023	Porsche	Panamera	4S Sport Turismo
2019-2026	Porsche	Panamera	Base
2019-2023,2025-2026	Porsche	Panamera	GTS
2019-2023	Porsche	Panamera	GTS Sport Turismo
2022-2023	Porsche	Panamera	Platinum Edition
2017-2020	Porsche	Panamera	Turbo
2025-2026	Porsche	Panamera	Turbo E-Hybrid
2017-2020	Porsche	Panamera	Turbo Executive
2021-2023	Porsche	Panamera	Turbo S
2018-2023,2025-2026	Porsche	Panamera	Turbo S E-Hybrid
2018-2023	Porsche	Panamera	Turbo S E-Hybrid Executive
2018-2023	Porsche	Panamera	Turbo S E-Hybrid Sport Turismo
2021-2023	Porsche	Panamera	Turbo S Executive
2021-2023	Porsche	Panamera	Turbo S Sport Turismo
2018-2020	Porsche	Panamera	Turbo Sport Turismo

Fitment

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

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