2005 Land Rover Range Rover Spark Plug 8 Cyl 4.4L Bosch

★★★★☆ 4.8/5 50 ratings
Bosch Platinum+4 Spark Plug
  • Features:
  • Revolutionary surface air gap firing technology featuring multiple spark paths that delivers the longest, most powerful spark for ultimate engine performance
  • More platinum vs. Bosch Platinum Plus for smoother acceleration, top fuel economy and maximum engine power
  • Four yttrium enhanced ground electrodes provides optimum access to the air/fuel mixture for the most efficient combustion, plus the yttrium alloy ground electrodes reduce gap wear and oxidation for extended performance life
  • Electrode gap is factory set which never requires adjustment and ensures ease of installation
Original Center Electrode Material is Platinum
Do Not Gap, Gap is Preset
OE Fine Wire Platinum
Best Price:
$18.03 CAD $21.64 CAD
BrandBosch
Part #B416743
ConditionNew
WarehouseB
UPC4047024115552
Range Rover Bosch Spark Plug 2005 Land Rover
Additional Fitment Information:
Vehicle Engine CC CID Block Type
2005 Land Rover Range Rover 8 Cyl 4.4L 4398 - V
  • Bosch Platinum+4 Spark Plug
  • Original Center Electrode Material is Platinum
    Do Not Gap, Gap is Preset
  • OE Fine Wire Platinum
As one of the largest North American automotive suppliers, Bosch develops, manufactures and supplies precision components and systems - including body electronics, chassis and powertrain products - for vehicle manufacturers worldwide. Since its foundation 1886, the company accelerates the progress of Automotive Technology with continued innovations.


Bosch is a globally recognized company that manufacture's tools, parts, and equipment in a wide variety of industries and is respected for their quality and innovation many times over, especially in the automotive industry, both as an Original Equipment Manufacturer and aftermarket manufacture. Bosch produces some of the best auto parts in the following categories; gasoline fuel pump and delivery systems, diesel fuel pump and ignition, chassis system controls, electric motors, starters and alternators, all sorts of automotive electronics and sensors, steering systems, and more!


General

Automotive Item Weight (lbs)
0.092594 Lb
Center Electrode Core Material
Copper
Center Electrode Design
Fine Wire
Center Electrode Tip Material
Platinum
Electrical Terminal Type
Non-removable Nut
Ground Electrode Core Material
Nickel
Ground Electrode Quantity
4
Ground Electrode Tip Material
Nickel
Hex Size
16
Hex Type
Hex
Indexed
No
Insulator Material
Ceramic
Insulator Type
Non-projected
Manufacturer Heat Range
7
Outdoor Power Equipment Application
No
Pre Gap Size
1
Product Length
2.911417 In
Product Width
0.748031 In
Prop 65 Warning Label Required?
No
Reach
19
Resistance
3000
Resistor
Yes
Resistor Type
Yes
Seat Type
Flat
Short Style
No
Spark Plug Type
4-cycle
Thread Diameter
14
Information on technical characteristics, the delivery set, the country of manufacture and the appearance of the goods is for reference only and is based on the latest information available at the time of publication.
  1. Verified Customer
    09 Aug, 2018
    Once again, a satisfied customer....Keep up the good work, Autopartsway! And more special discounts...
  2. Rick
    09 Apr, 2015
    I've been using these plugs for most of the time I've had my Toyota and they are replacing the original NGK plugs. The Bosch seem to start the car easier, run smoother and give better gas mileage, and though ,mechanics recommend the original kind, I won't use any other than these.
  3. Josh
    04 Apr, 2015
    I put these +4's in everything I drive. Typically, they will increase mileage by 10%. The only thing better was when they made ring-fire plugs which no-one makes anymore. Hard to beat the price of them here on AutoPartsWAY.
  4. David A. Koscinch
    25 Mar, 2015
    The best of Russian craftsmanship for my '72 VW Beetle.
  5. AutoPartsWAY Customer
    20 Mar, 2015
    Not NGK but close enough. Works well in my wifes 07 Odyssey.
  6. Sy
    05 Feb, 2015
    They worked great initially but after about 4 weeks the van started to misfire. Went through the whole troubleshooting process and even did the spark test with the leads and spark plug to test for spark. Turns out one of the electrodes was broken and would misfire under pressure. We only noticed when we got the results from the scan tool and decided to further investigate the lead and plug on the specific cylinder. I replaced them with iridium plug. I'm not sure what cause the break so I'm gonna give three stars.
  7. carolyn Sasser
    17 Jan, 2015
    These spark plugs are working just fine. Thank you AutoPartsWAY.
  8. Charles Kincade
    04 Jan, 2015
    Big improvement in power and gas milage
  9. J. Baker
    02 Jan, 2015
    I put these in my 2007 toyota fj cruiser... immediately notice the truck runs a lot more smoother and over the weeks also noticed a small improvement in gas milage .. Overall the truck runs better than before (this was compared to toyota dealership regular spark plugs)Not related but noteworthy.... (i do not run my tank to empty not a good idea living in the country) so all milage is to a 1/8 of a tank of gas.... My FJ is a premium fuel vehicle meaning it needs to run 91+ octane or higher. since the mandatory ethanol law all the gas stations in my area have changed to 87 octane. when I was running 91+ octane i was barely getting 250 miles to a tank of gas after the mandatory ethanol law I was forced to run 87 octane with 10% ethanol which I would only get 175 miles to a tank of gas... (huge drop was not happy about that) I put in the Bosch Iridium Fine Wire Spark Plug it boosted the gas milage to around 200 miles to a tank of gas.. then changed the oil from toyota's...
  10. James Holt
    01 Jan, 2015
    As always, I was quite pleased with the Bosch Platinum plug.
  11. Julius F.
    05 Dec, 2014
    great would buy them again
  12. Michael M. "MIke M."
    26 Nov, 2014
    Good
  13. Larry C
    13 Nov, 2014
    How does one write an informed review of something like a spark plug unless one has some kind of exotic test gear?The gap setting on these for my car is 42 to 46; the gap of the old ones I pulled was > 70 and they were still firing, I hope these will do as well.Any how, I installed them and my car is running fine so time will tell.
  14. James J "James Jamias"
    03 Oct, 2014
    Great spark conductor. Works really well like heavy duty copper. Copper is the best conductor of electricity, and this item resembles the reliability of good contact and transfer of electrons for a great spark and no misfires. After replacing four plugs. I have notice less engine loss of power and regained better MPGs in the long commutes after four weeks.
  15. Richard
    18 Sep, 2014
    Prefer if it came with pre-applied anti-seize lubricant.
  16. livebike
    07 Sep, 2014
    These were in my used Ford 1996 Tbird 4.6L That engine is a pain in the butt with it's deep plug wells harboringall forms of debris just waiting to fall into the combustion chambers upon plug removal. Carefully blow that crapout with a plastic tube first and use a socket which holds the plug for removal and replacement. These plugsare good but Ford engineering has complicated my life. I bought (4) of these to address a misfire trouble codewhich was simply due to conductive crud in the plug well (coolant can cause this also)
  17. Conrad
    26 Aug, 2014
    Spark plugs are often debated among enthusiasts. Bosch is always a solid bet and the only thing my BMW's won't complain about. Your best bet, because of wear pattern in the block, is to use the plug your car came with from the factory. If your car came with Bosch replace with Bosch and it will all work out.
  18. C Henkel
    21 Aug, 2014
    just what I needed at a good price. Installed fine and vehicle runs great now.
  19. D.C.
    21 Aug, 2014
    Excellent quality as expected of Bosch. It says gap is set from factory, but I checked and 3 out of 5 needed slight adjustment.
  20. R. Slegel "Majick1"
    14 Aug, 2014
    I have been using Bosch +4s in all my vehicles simply because I never have to replace them again, which is especially important with the modern transverse V-6 engines rear plugs being so inaccessible.The design of the plug puts the spark across the face, directly into the fuel mixture so in performance applications one does not have to ever index plugs again. With 4 electrodes there is always one ready to fire no matter how “worn” or “fouled” the others become.Your engine cannot help but perform more efficiently until the day you sell it.The biggest problem I have found with these plugs is a lot of garages take them out and replace them with their own crap claiming your car was running bad because of “junk” plugs. I took a car in for AC work and they pulled that on me, but I finally forced them to buy me a new set and install them as my “old” ones were thrown out. Amazing what a letter to the local paper will...
  21. Kruse
    04 Aug, 2014
    I changed these on our Volvo XC70 and I would have to say I see a better idle. Driving seems just the same but idle is smoother and quieter. All the dealers say to go with nothing but Volvo plugs but these were a 10th of the price after the rebate. Could be a combination of having a contact-less throttle position sensor and Bosch coil packs, from what I've also heard from others with the same equipment. I will get these again next time I need them. Bosch has been good with everything I have tried so far.
  22. Jason Bucy
    27 Jul, 2014
    Thank you. Item is as described and arrived in a very timely matter.
  23. John W.
    26 Jul, 2014
    I bought 4 of these and installed them myself on my wife's 2008 Kia Optima. The ones I replaced were OEM and had been in there for 90,000 miles. They were visibly worn out. The car had been rough idling, and it turned out this was the reason. After replacement, the rough idling stopped.Changing the spark plugs is an easy thing to do with the right tools (a spark plug socket and wrench extender). This was my first time doing it, and it was relatively easy. There are plenty of video guides on youtube on how to do this. I'm confident these iridium spark plugs will last me another 100k miles. If not, I'll be sure to update my review.The fact that the gap is preset on these is also very convenient. If you don't know anything about setting gaps on spark plugs, you never need to with these :)
  24. Jim
    11 Jul, 2014
    Easy installation. Engine runs fine.So far I am seeing a 1-2 MPG increase in mileage.
  25. Andrew Smith
    11 Jul, 2014
    Works
  26. Rebel"K" "Karl"
    24 May, 2014
    Bosh has been in business for a long time and their products exude excellence and attention to detail. The Platinum plus spark plug is one of the best buys for the money, and you should notice a improvement in performance and fuel economy. Not all spark plugs are the same, and this is one of the best. I have worked as a professional mechanic and on cars for 60 years, so I have a little knowledge of what works and what does not.
  27. Bryon
    13 May, 2014
    Exact fit and made my beetle motor run a lot better. I was very satisfied with the spark plugs. I received them in a timely manner as well.
  28. ray
    06 May, 2014
    I've been working on my car little by little. Although it still has issues here and there, I certainly feel a strong response from the throttle. Regardless of cost, I will continue to use these plugs in my 20 year old vehicle.
  29. rw24
    04 May, 2014
    autolite brand might be a better choice for domestic (made in USA) engines. Bosch works 'ok' in our Ford pick-up engine (V6) but they really work much better in an Acura TL Type S (also a V6). Bosch makes good stuff - don't get me wrong, but you/ your trusted mechanic may have better judgment than did i when i purchased these. next time, i'll call our mechanic FIRST - before buying. fulfillment was excellent nonetheless!
  30. Melissa M.
    24 Apr, 2014
    Fit my 2005 Tacoma perfectly, easy to install, and the right price. Glad I got them here instead of through my local Auto parts store.
  31. J R
    06 Apr, 2014
    These plugs work well and are much less expensive than the OEM Volvo plugs. They last about 10-15K miles before needing to be sharpened up and regapped. These are a good alternative to the OEM plugs.
  32. Celeste and Gampy
    26 Mar, 2014
    These seem to be great plugs.I am changing them outjust because it seems 60K is enough. All I have laying around are some ND 3168 platinums so I will install those. NOTE that the design of these plugs is such that you could never tell if they are "worn out" in the traditional sense. The center electrode is but a tiny wire set in porcelain and the twin side electrodes are non-adjustable and do not seem to erode at all. I will carry these well used Bosch plugs as back-up when I travel in Baja and would have no qualms about placing them back in the engine if needed.Two thumbs up from me!
  33. Frisbee
    08 Feb, 2014
  34. I call it like it is
    14 Jan, 2014
    Bought a used 1988 Bronco that idled very rough hot and cold. Replaced the belt and plugs and wires. Huge difference in power output and response. No gap issues with these plugs and the cost via AutoPartsWAY combined with no-cost shipping (Prime) was well worth it.
  35. kristian Hoffland
    20 Dec, 2013
    Wish I had paid more attention when I had these installed for my old old ones in my older 1990 audi, but I forgot to really pay attention and now who knows how well they really work. well, they haven't failed yet and I'm sure I am getting way better spark than a ordinary single pronged plug.
  36. William C.
    15 Dec, 2013
    Worked great in my 1991 Ford Explorer, I change plugs every 2 years prior to smog test and always pass ...plus the car runs better I believe. I have always been pleased with Bosch plugs ... these were made in Russia.
  37. Walnut Creek Kid
    30 Nov, 2013
    Iridium is the way to go - read the many reviews on the spark voltage and lifespan of these puppies. As for the name brand it has hard to tell which one is best. Watch for rebates. NGK seems to offer different grades of Iridium plugs
  38. Carl M. Schmidli
    21 Nov, 2013
    High performing plug. Much too early to properly evaluate this plug. Need more time to evaluate . Some earlier platinum plugs tended to fail under higher heat conditions.
  39. zulma garcia
    05 Oct, 2013
    this purchase really filled my expectations, and much more, excellent buy, good price, excellent quality, no problems in the delivery. I recommend it was just what I needed
  40. codawson "Carlos Chaos"
    18 Sep, 2013
    My poor ol' Jeep really loves these plugs... I'm getting better performance and gas mileage - I couldn't be happier.
  41. Fred
    17 Sep, 2013
    I tried all the automotive stores in my area for this plug - no joy. I know I could count on AutoPartsWAY to come through! With these plugs I can get a nice clean burn in the cylinder. I liked them so much I bought three more pairs. They arrived in perfect shape!
  42. Menno Aartsen "MEA"
    14 Sep, 2013
    Dayco 5060875 Serpentine Belt
  43. John Russo
    13 Sep, 2013
    I received good service with my last set with approximately 90, 000 miles on them on my '91 Toyota Land Cruiser with the 3FE motor. I probably won't go as far this time around as a new set makes the Land Cruiser operate smoother. Bosch makes a good product.
  44. Brian Miller
    06 Sep, 2013
    Great spark plugs for the money. You only replace these every few years anyway. Good idea for improved gas mileage and performance.
  45. AutoPartsWAY Customer CRC "(gadget guy)"
    04 Jul, 2013
    These plugs work great in my '94 Trooper V6. Replaced plugs & wires to fix a misfire and low power problem. These helped but did not fix the problem -- replaced the 3 coils also, now the truck runs fantastic again just like new.
  46. Vinnie T
    30 Jun, 2013
    Bosch finally came into the 21st century by adding Iridium plugs to their lineup. This is a great plug in that it combines iridium in the center electrode with platinum on the ground electrode which should make this plug last for up to 100K miles. Some plugs do not give you the platinum on the ground tip which then wears at a faster rate than the center electrode. Nice $2 rebate on top of that.
  47. Matthew Dyer
    02 Jun, 2013
    The garage wanted $160 to replace the spark plugs. If you are capable of making a bowl of cereal, you are capable of doing this job yourself. On a 2000 Honda Accord four cylinder the plugs are right on top of the block and are nicely sealed off by the spark plug boot. Pop off the boot and unscrew the plug. I used anti-seize compound on the threads of these new Bosch plugs, even though I'd read elsewhere that the threads won't corrode. Tighten with a torque wrench to 13 foot pounds, put a dollop of dielectric grease in the boot, and you're done. These plugs are sold as pre-gapped and I checked every one and they were perfect right out of the box. Really, if you can make a bowl of cereal you can do this job yourself. Great plugs at a good price. Bosch makes quality stuff.
  48. Larry H
    14 May, 2013
    These plugs are great! I picked up almost one mile to the gallon right away and expect more. The fine wire scared me at first, but they are very well made and designed for hard and long use.I would recommend them to anyone over the stock plugs for longevity and performance
  49. Capeman
    06 May, 2013
    This is a super price for these plugs. These are for my 1978 Super beetle project that I have been working on for over a year now. I have found the most obscurer items right here on AutoPartsWAY for this car and of course ordering them for much less than the local auto parts.
  50. Pine1000
    16 Mar, 2013
    I'm just replacing the Bosch Platinum FR8LPX that I put into my Jeep Grand Cherokee at 40,000 miles. The Jeep now has over 160,000 miles. So, I feel like I got my money's worth.I'm glad I didn't use the champion plugs that was recommended by the dealer parts counter.

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