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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24
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Description
HKS Super Fire Racing Spark Plug 50003-M35ILM Series Super Fire Spark Plugs HKS M Series spark plugs are high performance Iridium plugs designed to provide improved ignition performance, durability and anti carbon build up. 0. 6mm Iridium Alloy Center Electrode Outer Electrode with Platinum Chip Short Type Outer Electrode (Anti Vibration) Thermal Edge Spark Support Gap M Series is recommended for reliable ignition, durability and anti carbon buildup under high load. The Iridium alloy is used
M-Series Super Fire Spark Plugs
HKS M-Series spark plugs are high performance Iridium plugs designed to provide improved ignition performance, durability and anti-carbon build-up.
- 0.6mm Iridium Alloy Center Electrode
- Outer Electrode with Platinum Chip
- Short Type Outer Electrode (Anti-Vibration)
- Thermal Edge
- Spark Support Gap
M Series is recommended for reliable ignition, durability and anti-carbon buildup under high load.
The Iridium alloy is used because of its durability and reliability. On an average plug, a narrow core typically shortens life span of plug but with the intense durability of iridium there is no sacrifice in any longevity. With a high melting point of 2454 degrees C, opposed to the 1769 degrees C of white gold, the electrode can tolerate the high levels of compression and minor knocking without any deterioration. A nickel coating on the housing also prevents the spark plug from premature deterioration. The Iridium plugs are available for multiple applications and offered in "colder" heat ranges of 7 and up and specifically for rotary, heat ranges of 9 and up are offered.
Heat Range: NGK # 7
Thread Size: 14mm × 26.5mm
Wrench Size: 16mm
Fits:
| 2005 - 2005 | BMW | 325I | ALL | 2.5 | ALL | ALL | From 10/2005 Production Date | ABA-VS25 Chassis | Stock Plug/Heat Range: LONGLEACH:6 | |
| 2005 - 2005 | BMW | 325I | ALL | 2.5 | ALL | ALL | From 4/2005 Production Date | ABA-VB25 Chassis | Stock Plug/Heat Range: LONGLEACH:6 | |
| 2006 - 2006 | BMW | 330I | ALL | 3.0 | ALL | ALL | From 4/2005 Production Date | ABA-VB30 Chassis | Stock Plug/Heat Range: LONGLEACH:6 | |
| 2006 - 2006 | BMW | 330XI | ALL | 3.0 | ALL | ALL | From 10/2005 Production Date | ABA-VD30 Chassis | Stock Plug/Heat Range: LONGLEACH:6 | |
| 2010 - 2010 | BMW | 528I | ALL | 3.0 | ALL | ALL | From 3/2010 Production Date | DBA-FR30 Chassis | Stock Plug/Heat Range: LONGLEACH:6 | |
| 2006 - 2007 | BMW | 530I | ALL | 3.0 | ALL | ALL | From 6/2005 Thru 6/2007 Production Date | ABA-NE30 Chassis | Stock Plug/Heat Range: LONGLEACH:6 | |
| 2006 - 2007 | BMW | 530I | ALL | 3.0 | ALL | ALL | From 6/2005 Thru 6/2007 Production Date | ABA-NL30 Chassis | Stock Plug/Heat Range: LONGLEACH:6 | |
| 2007 - 2007 | BMW | 530XI | ALL | 3.0 | ALL | ALL | From 6/2007 Thru 3/2010 Production Date | ABA-PV30 Chassis | Stock Plug/Heat Range: LONGLEACH:6 | |
| 2006 - 2008 | BMW | Z4 | ALL | 3.0 | ALL | ALL | From 4/2006 Thru 5/2009 Production Date | ABA-BU30 Chassis | Stock Plug/Heat Range: LONGLEACH:6 | |
| 2006 - 2008 | BMW | Z4 | ALL | 3.0 | ALL | ALL | From 4/2006 Thru 5/2009 Production Date | ABA-DU30 Chassis | Coupe | Stock Plug/Heat Range: LONGLEACH:6 |
| 2005 - 2010 | HONDA | CIVIC | L4 | 1.6 | ELECTRIC/GAS | LDA1 | From 11/2005 Thru 12/2010 Production Date | FD3 Chassis | HYBRID | Stock Plug/Heat Range: LONGREACH:5 |
| 2009 - 2014 | HONDA | INSIGHT | L4 | 1.6 | ELECTRIC/GAS | LDA3 | From 2/2009 Thru 3/2014 Production Date | ZE2 Chassis | HYBRID | Stock Plug/Heat Range: LONGREACH:5 |
| 2003 - 2007 | INFINITI | G35 | ALL | 3.5 | ALL | VQ35DE | From 1/2002 Thru 10/2006 Production Date | PV35 Chassis | Stock Plug/Heat Range: LONGREACH:5 | |
| 2003 - 2007 | INFINITI | G35 | ALL | 3.5 | ALL | VQ35DE | From 1/2003 Thru 10/2006 Production Date | CPV35 Chassis | Coupe | Stock Plug/Heat Range: LONGREACH:5 |
| 2015 - 2016 | LEXUS | NX200T | L4 | 2.0 | ALL | 8AR-FTS | From 7/2014 Production Date | AGZ10.15 Chassis | Stock Plug/Heat Range: LONGREACH:6 | |
| 2007 - 2008 | LEXUS | RX350 | ALL | 3.5 | ALL | 2GRFE | From 3/2005 Thru 11/2008 Production Date | GSU31W/GSU35W Chassis | Stock Plug/Heat Range: LONGREACH:6 | |
| 2009 - 2015 | LEXUS | RX350 | ALL | 3.5 | ALL | 2GRFE | From 1/2009 Production Date | GGL10W Chassis | Stock Plug/Heat Range: LONGREACH:6 | |
| 2003 - 2005 | MERCEDES-BENZ | C230 | ALL | 2.3 | ALL | ALL | From 6/2004 Thru 8/2005 Production Date | GH/DBA-203040 Chassis | Stock Plug/Heat Range: LONGLEACH:6 | |
| 2003 - 2005 | MERCEDES-BENZ | C230 | ALL | 2.3 | ALL | ALL | From 6/2004 Thru 8/2005 Production Date | GH/DBA-203040 Chassis | Wagon | Stock Plug/Heat Range: LONGLEACH:6 |
| 2006 - 2006 | MITSUBISHI | LANCER | ALL | 2.0 | ALL | 4G63 | From 8/2006 Thru 9/2007 Production Date | CT9A Chassis | Stock Plug/Heat Range: LONGREACH:7 | |
| 2006 - 2006 | MITSUBISHI | LANCER | ALL | 2.0 | ALL | 4G63 | From 3/2005 Thru 7/2006 Production Date | CT9A Chassis | DOHC MIVEC | Stock Plug/Heat Range: LONGREACH:7 |
| 2003 - 2006 | NISSAN | 350Z | ALL | 3.5 | ALL | VQ35DE | From 1/2002 Thru 12/2006 Production Date | Z33 Chassis | Stock Plug/Heat Range: LONGREACH:5 | |
| 2003 - 2006 | NISSAN | 350Z | ALL | 3.5 | ALL | VQ35DE | From 10/2003 Thru 12/2006 Production Date | HZ33 Chassis | Roadster | Stock Plug/Heat Range: LONGREACH:5 |
| 2003 - 2007 | NISSAN | MURANO | ALL | 3.5 | ALL | VQ35DE | From 9/2004 Thru 8/2008 Production Date | PZ50/PNZ50 Chassis | Stock Plug/Heat Range: LONGREACH:5 | |
| 2009 - 2014 | SUBARU | IMPREZA | ALL | 2.5 | ALL | EJ257 | From 2/2009 Thru 7/2014 Production Date | GRF Chassis | Wagon | Stock Plug/Heat Range: LONGREACH:6 |
| 2010 - 2014 | SUBARU | IMPREZA | H4 | 2.5 | ALL | EJ257 | From 7/2010 Thru 7/2014 Production Date | GVF Chassis | Sedan | Stock Plug/Heat Range: LONGREACH:6 |
| 2003 - 2009 | SUBARU | LEGACY | H6 | 3.0 | ALL | EZ30D | From 9/2003 Thru 5/2009 Production Date | BLE Chassis | AVCS DOHC | Stock Plug/Heat Range: LONGREACH:6 |
| 2009 - 2014 | SUBARU | LEGACY | H4 | 2.5 | ALL | EJ255 | From 5/2009 Thru 6/2014 Production Date | BM9 Chassis | Stock Plug/Heat Range: LONGREACH:6 | |
| 2003 - 2009 | SUBARU | OUTBACK | H6 | 3.0 | ALL | EZ30D | From 10/2003 Thru 5/2009 Production Date | BPE Chassis | AVCS DOHC | Stock Plug/Heat Range: LONGREACH:6 |
| 2008 - 2009 | SUBARU | OUTBACK | H4 | 2.5 | ALL | EJ255 | From 5/2008 Thru 4/2009 Production Date | BPH Chassis | Stock Plug/Heat Range: LONGREACH:6 | |
| 2009 - 2014 | SUBARU | OUTBACK | H6 | 3.6 | ALL | EZ36D | From 5/2009 Thru 9/2014 Production Date | BRF Chassis | Stock Plug/Heat Range: LONGREACH:6 | |
| 2005 - 2009 | TOYOTA | 4RUNNER | ALL | 4.0 | ALL | 1GRFE | From 8/2005 Thru 7/2009 Production Date | GRN215W Chassis | Stock Plug/Heat Range: LONGREACH:6 | |
| 2006 - 2012 | TOYOTA | RAV4 | ALL | 3.5 | ALL | 2GRFE | From 8/2007 Production Date | GSA33W Chassis | Stock Plug/Heat Range: LONGREACH:6 | |
| 2005 - 2010 |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 16 reviews
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Product Reviews
★★★★★ 5
Se ajusta perfectamente al lugar que lo necesites
Color: Black, Size: 172in-Large Metal Base
Queda excelente ni tan alto ni tan bajo
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Reviewed in the United States on April 29, 2026
★★★★★ 1
Frame too short
Color: Beige, Size: 132in-Large Metal Base
Can’t be assemble due to the frame being too short
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Reviewed in the United States on May 20, 2026
★★★★★ 5
great room divider
This room divider is very nice, good fabric, blocks light, not entirely bit alot for my needs. covers or blocks
what i dont want others to see, the assembly was some difficulty but he end product is fantastic.. i recommend fully.. thank you for a great product
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Reviewed in the United States on December 25, 2024
★★★★★ 4
Offers Complete Privacy
Color: Black, Size: 132in-Large Metal Base
We tried others that were nice but this particular room divider adds total privacy. We were looking for that. Easy to assemble. There is no gap if you position each petition close enough. The guality is very nice. Exactly what we were looking for.
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Reviewed in the United States on June 24, 2025
★★★★★ 5
Versatile Room Divider With Easy Assembly and Strong Coverage
Size: 3 Panel 12FT W
I picked up this Siebwin 3-panel folding room divider mainly for privacy and room separation, and overall it works very well.
Assembly is very straightforward, and the divider can be set up, taken apart, and stored without much effort. The fabric quality feels good, and the frame construction is stronger and more stable than expected. The support tubes especially feel well built and help keep the divider standing securely.
One feature I really liked is the flexibility of the design. The panels can be used together as a complete divider or separated depending on the setup and available space. That makes it much more versatile for different room layouts or temporary privacy needs.
The coverage is also very good, and the size matches the manufacturer’s description accurately. The fabric blocks light and background visibility well enough to provide solid privacy without feeling overly heavy. The wider feet also help improve stability compared to thinner folding dividers.
Another positive detail is that everything arrived complete with no missing parts or damaged pieces, which made assembly much easier and faster.
Compared to cheaper privacy screens, this one feels more durable and easier to customize depending on the situation. In terms of value for the money, it feels like a very practical and worthwhile purchase considering the size, flexibility, and build quality.
Overall, a versatile and well-built room divider with easy assembly, strong privacy coverage, stable construction, complete included parts, flexible panel configuration, and excellent everyday functionality.
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Reviewed in the United States on May 27, 2026