Top 10 recommendation denso iridium spark plug

When you looking for denso iridium spark plug, you must consider not only the quality but also price and customer reviews. But among hundreds of product with different price range, choosing suitable denso iridium spark plug is not an easy task. In this post, we show you how to find the right denso iridium spark plug along with our top-rated reviews. Please check out our suggestions to find the best denso iridium spark plug for you.

Product Features Editor's score Go to site
6 New DENSO Iridium Spark Plugs IK20 # 5304 6 New DENSO Iridium Spark Plugs IK20 # 5304
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DENSO # 3297 Iridium LONG LIFE Spark Plugs -- SK20R11 ----- 4 PCS NEW DENSO # 3297 Iridium LONG LIFE Spark Plugs -- SK20R11 ----- 4 PCS NEW
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Denso (4702) IK20TT Iridium TT Spark Plug, (Pack of 1) Denso (4702) IK20TT Iridium TT Spark Plug, (Pack of 1)
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Denso (4711) IXEH20TT Iridium TT Spark Plug, (Pack of 1) Denso (4711) IXEH20TT Iridium TT Spark Plug, (Pack of 1)
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Denso (5304) IK20 Iridium Power Spark Plug, (Pack of 1) Denso (5304) IK20 Iridium Power Spark Plug, (Pack of 1)
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Denso (3426) FK20HR-11 Iridium Long Life Spark Plug, Pack of 1 Denso (3426) FK20HR-11 Iridium Long Life Spark Plug, Pack of 1
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Denso (3421) SK20HR11 Iridium Long Life Spark Plug, Single Plug Denso (3421) SK20HR11 Iridium Long Life Spark Plug, Single Plug
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Denso (5356) IXUH22I Iridium Power Spark Plug, (Pack of 1) Denso (5356) IXUH22I Iridium Power Spark Plug, (Pack of 1)
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Denso (4704) IKH20TT Iridium TT Spark Plug, (Pack of 1) Denso (4704) IKH20TT Iridium TT Spark Plug, (Pack of 1)
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DENSO # 3297 Iridium LONG LIFE Spark Plugs -- SK20R11 ----- 6 PCS * NEW * DENSO # 3297 Iridium LONG LIFE Spark Plugs -- SK20R11 ----- 6 PCS * NEW *
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Reviews

1. 6 New DENSO Iridium Spark Plugs IK20 # 5304

Description

DENSO Iridum Spark Plug, 14mm Thread, 19mm (3/4") Reach, 5/8" (16mm) Hex Size, Gasket Seat, Resistor, Removable Terminal, ISO height, 0.4mm Iridium Center Electrode, Tapered Cut U-groove Ground Electrode, .044" (1.1mm) Gap, Heat Range 20

2. DENSO # 3297 Iridium LONG LIFE Spark Plugs -- SK20R11 ----- 4 PCS NEW

Feature

FREE SHIPPING to anywhere IN USA and territories For This Item
DENSO 3297
1order = 4 Pieces

Description

The patented DENSO Iridium Long Life Spark Plug is the first automotive plug to utilize iridium and is fast becoming the standard for modern high-tech engines. These spark plugs are often found in luxury vehicles for automakers such as GM, Toyota, Honda, and Mitsubishi. Employing a revolutionary new 360-degree laser-welding process, DENSO has created a spark plug unlike anything on the market today. With this in mind, if your vehicle exhibits bad spark plug symptoms including slow acceleration, poor fuel economy, or engine misfires, consider DENSO for your performance spark plug replacement. Trust in the iridium-spark-plug pioneer to provide spark plugs that showcase unmatched functionality, reliability, and fitment.

3. Denso (4702) IK20TT Iridium TT Spark Plug, (Pack of 1)

Feature

Denso # 4702
0.4mm Iridium Center Electrode
0.7mm Platinum Ground Electrode
Larger spark translates to more power and superior fuel economy
0.4 mm iridium center electrode, world's smallest diameter that maximizes firing potential
0.7 mm needle tip ground electrode, promotes higher spark energy and less heat quenching
DENSO patented 360 degree laser welding process, ensuring exceptional quality bond and structural strength with the iridium center electrode.

Description

Durability of an OE style plug combined with Power & Torque of high performance. Unparalleled, the Iridium TT is designed to last beyond 100,000 miles - providing coverage for most makes and models on the road today.

4. Denso (4711) IXEH20TT Iridium TT Spark Plug, (Pack of 1)

Feature

Denso # 4711
0.4mm Iridium Center Electrode
0.7mm Platinum Ground Electrode
Larger spark translates to more power and superior fuel economy
0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential
0.7 mm needle tip ground electrode: promotes higher spark energy and less heat quenching
DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode

Description

Durability of an OE style plug combined with Power & Torque of high performance. Unparalleled, the Iridium TT is designed to last beyond 100,000 miles - providing coverage for most makes and models on the road today.

5. Denso (5304) IK20 Iridium Power Spark Plug, (Pack of 1)

Feature

0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential
U-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenching
DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode

Description

Increased performance with World's smallest Iridium Center Electrode (0.4mm). To increase ignitability, the important point is to let the flame kernel produced by the spark to grow unobstructed. Normally, this can be accomplished by widening the spark gap. However, this causes spark voltage to increase, which has the opposite effect. Iridium Power uses DENSO's patented U-Groove ground electrode to achieve maximum ignitability while minimizing required voltage.

6. Denso (3426) FK20HR-11 Iridium Long Life Spark Plug, Pack of 1

Feature

Denso # 3426
Extra Long Life Iridium Plug
0.5 mm Fine Wire Iridium Center Electrode
0.7 mm Platinum Needle Tipped Ground Electrode

Description

Iridium plugs have an extremely long life as Iridium is 6x harder and 8x stronger than platinum. Because of the strength and hardness of iridium, there is virtually no electrode wear. This combined with a platinum tipped ground electrode, creates a spark plug that is almost impervious to wear even under extreme driving or racing conditions. Dual needle design offers better fuel economy, idle stability, lower emissions and improved performance.

7. Denso (3421) SK20HR11 Iridium Long Life Spark Plug, Single Plug

Feature

Single Plug
Denso # 3421
Extra Long Life Iridium Plug
0.7mm Fine Wire Iridium-Tipped Center Electrode
Platinum Tipped Ground Electrode

Description

Iridium plugs have an extremely long life as Iridium is 6x harder and 8x stronger than platinum. Because of the strength and hardness of iridium, there is virtually no electrode wear. This combined with a platinum tipped ground electrode, creates a spark plug that is almost impervious to wear even under extreme driving or racing conditions.

8. Denso (5356) IXUH22I Iridium Power Spark Plug, (Pack of 1)

Feature

0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential
U-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenching
DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode

Description

Increased performance with World's smallest Iridium Center Electrode (0.4mm). To increase ignitability, the important point is to let the flame kernel produced by the spark to grow unobstructed. Normally, this can be accomplished by widening the spark gap. However, this causes spark voltage to increase, which has the opposite effect. Iridium Power uses DENSO's patented U-Groove ground electrode to achieve maximum ignitability while minimizing required voltage.

9. Denso (4704) IKH20TT Iridium TT Spark Plug, (Pack of 1)

Feature

Denso # 4704
0.4mm Iridium Center Electrode
0.7mm Platinum Ground Electrode
Larger spark translates to more power and superior fuel economy
0.4 mm iridium center electrode, world's smallest diameter that maximizes firing potential
0.7 mm needle tip ground electrode, promotes higher spark energy and less heat quenching
DENSO patented 360 degree laser welding process, ensuring exceptional quality bond and structural strength with the iridium center electrode

Description

Durability of an OE style plug combined with Power & Torque of high performance. Unparalleled, the Iridium TT is designed to last beyond 100,000 miles - providing coverage for most makes and models on the road today.

10. DENSO # 3297 Iridium LONG LIFE Spark Plugs -- SK20R11 ----- 6 PCS * NEW *

Feature

FREE SHIPPING to anywhere IN USA and territories For This Item
DENSO 3297
1order = 6 Pieces

Description

The patented DENSO Iridium Long Life Spark Plug is the first automotive plug to utilize iridium and is fast becoming the standard for modern high-tech engines. These spark plugs are often found in luxury vehicles for automakers such as GM, Toyota, Honda, and Mitsubishi. Employing a revolutionary new 360-degree laser-welding process, DENSO has created a spark plug unlike anything on the market today. With this in mind, if your vehicle exhibits bad spark plug symptoms including slow acceleration, poor fuel economy, or engine misfires, consider DENSO for your performance spark plug replacement. Trust in the iridium-spark-plug pioneer to provide spark plugs that showcase unmatched functionality, reliability, and fitment.

Conclusion

All above are our suggestions for denso iridium spark plug. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using denso iridium spark plug with us by comment in this post. Thank you!