Bosch 9686 Spark Plug

Brand	Bosch 9686
Center Electrode Core Material	Nickel-Yttrium and Copper
Center Electrode Tip Material	Iridium
Ground Configuration	Standard
Ground Electrode Quantity	1
Ground Electrode Tip Design	Tapered
Ground Electrode Tip Material	Platinum-Iridium and Nickel-Yttrium
Hex Size	16
Insulator Material	Ceramic
Insulator Type	Projected
Manufacturer Heat Range	7
Outdoor Power Equipment Application	No
Package Contents	Spark Plug
Pre-Gap Size	1
Product Length	3.332677 in
Product Width	0.712598 in
Reach	26.5
Resistance	6000
Resistor	Yes
Seat Type	Flat
Short Style	No
Spark Plug Type	4-Cycle
Thread Diameter	12
Product line	OE Fine Wire Double Iridium
Fits	Hyundai and Kia · 104 vehicles

OE Fine Wire Double Iridium. Engineered for strong ignitability and long service life.

Ultra-fine wire design. Helps deliver crisp ignition and consistent performance.

Laser-welded electrodes. Built to withstand heat and wear over time.

$18.82Free shipping

In stock · usually ships same day before 1pm CST

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Bosch OE Fine Wire Double Iridium 9686

Bosch OE Fine Wire Double Iridium spark plug 9686 is built for direct OE-style ignition performance with long service life. Its ultra-fine wire design and laser-welded electrode construction are aimed at clean, consistent spark delivery in modern Hyundai and Kia engines.

Compatible With Hyundai Tucson, Elantra GT, Santa Fe, Santa Fe XL, Azera, Elantra, Genesis Coupe, Elantra Coupe and Kia Sorento, Soul, Forte, Forte5, Sedona, Rondo, Cadenza, Forte Koup, Optima applications that call for this OE Fine Wire Double Iridium design.

Key Features

OE Fine Wire Double Iridium design for high ignitability and extended service life
Iridium center electrode firing pin for stable spark performance
Laser-welded tapered ground electrode for precise flame initiation
Iridium-alloy inlay on the ground electrode for durability
Resistor plug with 6000 ohm resistance
Preset 1.0 mm gap; do not gap before installation
Flat seat, projected insulator, 12 mm thread diameter, 16 mm hex

Product Details

Bosch OE Fine Wire Double Iridium 9686 is engineered around fine-wire iridium technology to support reliable ignition under demanding operating conditions. The tapered ground electrode and iridium-alloy center electrode help promote efficient spark transfer, while the ceramic insulator and resistor design support consistent operation in modern 4-cycle engines. This part number is commonly searched for Hyundai Elantra, Tucson, Santa Fe and Kia Soul, Forte, Sorento and Sedona service applications.

This part cross-references Bosch 9686 for the same application.

Common Issues This Spark Plug Can Address

Rough idle caused by worn or inconsistent spark plugs
Hard starting from weakened ignition output
Misfire codes related to plug wear or electrode erosion
Reduced throttle response from degraded spark quality
Service intervals shortened by conventional plug wear

Installation Notes and Tips

Verify engine application by year, make, and model before installation.
Do not gap this plug; the gap is preset from the factory.
Use the correct torque procedure for the engine and cylinder head material.
Inspect ignition coils and boots during spark plug service to avoid repeat misfire concerns.
Confirm the flat seat and 12 mm thread specification match the original plug.

Quality Assurance

Bosch OE Fine Wire Double Iridium plugs are built to OE-style specifications for modern ignition systems and are designed around durable iridium electrode construction. Part number 9686 is intended for direct replacement service where the listed fitment and plug specifications match the vehicle requirements.

Fits 2021 Hyundai Tucson, N/A
Fits 2013-2020 Hyundai Elantra GT, N/A
Fits 2014-2020 Hyundai Tucson, N/A
Fits 2010-2019 Hyundai Santa Fe, N/A
Fits 2019 Hyundai Santa Fe XL, N/A
Fits 2017 Hyundai Santa Fe XL, N/A
Fits 2011-2019 Kia Sorento, N/A
Fits 2012-2019 Kia Soul, N/A
Fits 2014-2018 Kia Forte, N/A
Fits 2014-2018 Kia Forte5, N/A
Fits 2014-2018 Kia Sedona, N/A
Fits 2011-2012 Kia Sedona, N/A
Fits 2012-2017 Hyundai Azera, N/A
Fits 2014-2017 Kia Rondo, N/A
Fits 2011-2016 Hyundai Elantra, N/A
Fits 2010-2016 Hyundai Genesis Coupe, N/A
Fits 2014-2016 Kia Cadenza, N/A
Fits 2014-2016 Kia Forte Koup, N/A
Fits 2016 Kia Optima, N/A
Fits 2013-2014 Hyundai Elantra Coupe, N/A

This part fits 104 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Drive Type	Liters	Cylinders	Fuel Type	Position	Notes
2021	Hyundai	Tucson	—	2.0L	L4	—	N/A	OE Fine Wire Double Iridium
2020	Hyundai	Elantra GT	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2020	Hyundai	Tucson	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2019	Hyundai	Elantra GT	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2019	Hyundai	Santa Fe	FWD	2.4L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2019	Hyundai	Santa Fe XL	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2019	Hyundai	Tucson	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2019	Kia	Sorento	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2019	Kia	Sorento	—	2.4L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2019	Kia	Soul	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2018	Hyundai	Elantra GT	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2018	Hyundai	Santa Fe	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2018	Hyundai	Tucson	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2018	Kia	Forte	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2018	Kia	Forte5	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2018	Kia	Sedona	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2018	Kia	Sorento	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2018	Kia	Sorento	—	2.4L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2018	Kia	Soul	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2017	Hyundai	Azera	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2017	Hyundai	Elantra GT	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2017	Hyundai	Santa Fe	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2017	Hyundai	Santa Fe XL	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2017	Hyundai	Tucson	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2017	Kia	Forte	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2017	Kia	Forte5	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2017	Kia	Rondo	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2017	Kia	Sedona	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2017	Kia	Sorento	—	2.4L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2017	Kia	Sorento	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2017	Kia	Soul	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Hyundai	Azera	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Hyundai	Elantra	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Hyundai	Elantra	—	1.8L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Hyundai	Elantra GT	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Hyundai	Genesis Coupe	—	3.8L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Hyundai	Santa Fe	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Hyundai	Tucson	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Kia	Cadenza	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Kia	Forte	—	1.8L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Kia	Forte	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Kia	Forte Koup	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Kia	Forte5	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Kia	Optima	—	2.4L	L4	GAS	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Kia	Rondo	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Kia	Sedona	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Kia	Sorento	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Kia	Sorento	—	2.4L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2016	Kia	Soul	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Hyundai	Azera	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Hyundai	Elantra	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Hyundai	Elantra	—	1.8L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Hyundai	Elantra GT	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Hyundai	Genesis Coupe	—	3.8L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Hyundai	Santa Fe	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Hyundai	Tucson	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Kia	Cadenza	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Kia	Forte	—	1.8L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Kia	Forte	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Kia	Forte Koup	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Kia	Forte5	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Kia	Rondo	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Kia	Sedona	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Kia	Sorento	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2015	Kia	Soul	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Hyundai	Azera	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Hyundai	Elantra	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Hyundai	Elantra	—	1.8L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Hyundai	Elantra Coupe	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Hyundai	Elantra GT	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Hyundai	Genesis Coupe	—	3.8L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Hyundai	Santa Fe	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Hyundai	Tucson	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Kia	Cadenza	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Kia	Forte	—	1.8L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Kia	Forte	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Kia	Forte Koup	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Kia	Forte5	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Kia	Rondo	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Kia	Sedona	—	3.5L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Kia	Sorento	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2014	Kia	Soul	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2013	Hyundai	Azera	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2013	Hyundai	Elantra	—	1.8L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2013	Hyundai	Elantra Coupe	—	1.8L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2013	Hyundai	Elantra GT	—	1.8L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2013	Hyundai	Genesis Coupe	—	3.8L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2013	Hyundai	Santa Fe	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2013	Kia	Sorento	—	3.5L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2013	Kia	Soul	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2012	Hyundai	Azera	—	3.3L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2012	Hyundai	Elantra	—	1.8L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2012	Hyundai	Genesis Coupe	—	3.8L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2012	Hyundai	Santa Fe	—	3.5L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2012	Kia	Sedona	—	3.5L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2012	Kia	Sorento	—	3.5L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2012	Kia	Soul	—	2.0L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2011	Hyundai	Elantra	—	1.8L	L4	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2011	Hyundai	Genesis Coupe	—	3.8L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2011	Hyundai	Santa Fe	—	3.5L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2011	Kia	Sedona	—	3.5L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2011	Kia	Sorento	—	3.5L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2010	Hyundai	Genesis Coupe	—	3.8L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
2010	Hyundai	Santa Fe	—	3.5L	V6	—	N/A	Do Not Gap, Gap is Preset; Original Center Electrode Material is Iridium; OE Fine Wire Double Iridium
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