For a 2008 INFINITI G35, expect roughly $150–$650 for the alternator itself, and about $300–$900 installed, depending on options and location.
The price varies by whether you buy a remanufactured unit or a new OEM one, the brand, core charges, warranty, and local labor rates. This guide summarizes typical prices, where to shop, and tips to save.
Price factors
Key elements that influence what you pay for the part and its installation:
- OEM vs aftermarket or remanufactured units
- Whether the unit is remanufactured or new OEM
- Brand and warranty length
- Core charge and core return policy
- Vehicle specifics and fitment for the VQ35DE engine
- Local labor rates and shop pricing
Understanding these factors helps you compare quotes accurately and plan for possible additional costs.
Where to shop
Shopping around at different retailers can yield noticeable savings. Below are common sources and what you might expect to pay there for a 2008 G35 alternator:
- Infiniti/Nissan dealer parts: typically higher, often in the $450–$650 range for a new OEM unit, not including labor.
- AutoZone, Advance Auto Parts, O'Reilly: remanufactured or new aftermarket units commonly priced around $180–$420, depending on brand and warranty.
- RockAuto and online retailers: wide range, roughly $150–$350 for remanufactured units, with OEM options occasionally available at higher prices.
- NAPA, parts wholesalers: typically $180–$430 depending on brand and warranty.
- Used or rebuilt from salvage yards or marketplace sellers: often $50–$150 but with higher risk and no warranty.
Prices fluctuate with stock, promotions, and shipping costs; always verify current price and warranty before purchase.
Cost-saving tips
Tips to reduce the total cost of replacing the alternator on a 2008 G35:
- Consider a remanufactured aftermarket unit with a solid warranty rather than a new OEM unit.
- Ask about core charge reductions or refunds when you return the old core.
- Look for online coupons or store promos; some retailers offer price matching.
- Get quotes that include the belt, tensioner, and a diagnostic check if needed.
- Compare labor quotes from multiple shops; labor typically runs $100–$250 in the U.S. depending on region.
- Decide whether a DIY installation is feasible; it can save several hundred dollars if you’re comfortable with mechanical work.
Smart shopping and clear quotes can shave hundreds off the total cost if you factor in the core and warranty terms.
Labor and installation considerations
Labor time and what may affect it:
- Typical installation time is about 1–2 hours for a G35, depending on access and tooling.
- Labor rates vary by region and shop; expect roughly $75–$150 per hour.
- Some jobs require additional work, such as belt replacement or tensioner replacement, which adds to the cost.
- A shop diagnostic fee may apply if no fault code is present prior to replacement.
Ask for a detailed, itemized estimate and confirm whether the price includes parts warranty and belt/tensioner replacements.
Summary
The cost to replace the alternator on a 2008 INFINITI G35 hinges on part type (remanufactured vs new OEM), brand and warranty, core charges, and local labor rates. Part prices typically range from about $150 to $650, with total installed costs commonly between $300 and $900, depending on your choices and region. Shop around, compare quotes, and consider remanufactured options with solid warranties to save money while keeping reliability in mind.