2008 Mercedes Benz G55 AMG Base Sport Utility 463.271 V8 5.5L
Upgrade your AMG M113K with the lightweight billet UPD 77mm pulley for massive 60-70+ RWHP gains and aggressive performance. 83mm and 88mm also available!
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ECU Tune is required.
Includes Genuine filter and Genuine AMG 229.5 Spec oil
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Partial Replacement
Eliminate weak factory plastic idlers with the UPD M113K Billet Idler Set - a high-strength CNC aluminum upgrade built for smoother operation, extreme durability, and long-term AMG reliability.
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Lifetime Replacement
Used in various applications on several Mercedes-Benz models
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Lifetime Replacement
Does Not Include New Pins
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This product was last offered at the strikethrough price on
12-29-2025
Lifetime Replacement
100% Bolt-On, 20-50+ HP Gains, and includes with all hardware needed!
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Lifetime Replacement
Brand new unit, no core charge
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This product was last offered at the strikethrough price on
05-07-2026
Lifetime Replacement
Contains 16 Spark Plug Wires
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This product was last offered at the strikethrough price on
04-10-2026
Fits left side only
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
01-06-2026
Lifetime Replacement
Contains 16 Spark Plug Wires
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This product was last offered at the strikethrough price on
05-07-2026
Lifetime Replacement
Measures the density of the intake air
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This product was last offered at the strikethrough price on
04-09-2026
Lifetime Replacement
Price includes a $109.00 refundable core charge
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This product was last offered at the strikethrough price on
01-06-2026
Lifetime Replacement
Featuring silver fine wire center electrode - Superior ignition ability increases engine power!
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Two heat ranges colder than stock with a projected tip
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-24-2026
Lifetime Replacement
Includes all needed o-rings for installation (OEM Oil Filter)
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This product was last offered at the strikethrough price on
04-10-2026
Featuring Meyle Set Of 8 Coil Packs - One (1) Required Per Cylinder
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Lifetime Replacement
Fits right side only
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-09-2026
Lifetime Replacement
