For a 2007, they skip ahead a couple world conflicts and list " WW5, SV8.5." While there is no "WW5" bulb, there is a W5W but it has a W2.1x9.5d wedge base, not a SV8.5 festoon one.
Sometimes it's the sidebar, like this 2003 V70 listing " 21/4W, BA 15 s" instead of BA Z15 d ("d" is for the double contacts for the dual filaments: 21W and 4W). Some are obvious like swapping the text " 1.2 W SV 5.5" festoon text for the picture of the " 5W W2.1x9.5d" wedge bulb, and vice versa. Common Questions).Īnd even VOLVO gets confused! One can go to Volvo’s Owners Manual site to look up what bulbs your car uses, BUT even those have some glaring mistakes. Worse, " Volvo Fog Light Bulb - Osram 64152" and " Volvo Fog Light Bulb - Osram 64153" are 100W bulbs and should NOT be used in place of the OEM 55W bulbs without upgrading the wiring and components (read why in 5.
such as picturing a dual-filament bulb (P21/5W) for " Volvo Tail Light Reverse Bulb 5W - Genuine 989788" but tail lights (5W, RED lens) and reverse lights (21W, CLEAR lens) can NOT share the same light source. Same page also recommends the 5-watt 2827 bulb for the "Front Turn Signal.” For the most part, they just republish info and don’t check the 1,000s of models across dozens of manufacturers going back for decades. such as Sylvania recommending a 1156 bulb for 1998 Volvo S70’s "Center High Mount Stop Light”. like the differences between 194 versus W3W (2821) bulbs, realizing to get the same wattage, mixing up base names and interchangeability, or mixing SAE with ECE bulbs.īulb companies can get confused.
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The point here is to highlight the need for correct information by how easily confusion happens and proliferates, and how to avoid repeating them. See end for difference between volts, amps, candlepower, watts, and more. A few examples of bulbs many claim are “the same” but are not, hence manufacturers treating them as different products.
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