Silver Spanner

Silver Spanner is a female background unicorn pony who appears in multiple episodes throughout the series. She has a dark orange coat, white mane and tail, bluish-gray eyes, and a cutie mark of a spanner (or wrench). She is not named in the show, but she is named in merchandise.

Design
From the front, Silver Spanner shares her design with Minuette, Sea Swirl, Peachy Pitt, "Fuchsia Fizz", "The Inquisitor", "Perfect Timing", S04E12 Unnamed Unicorn Mare #2, S04E22 Unnamed Unicorn Mare #4, "Red Rose", S02E11 Unnamed Unicorn Mare #1, S04E26 Unnamed Unicorn Mare #1, S04E26 Unnamed Unicorn Mare #2, S02E11 Unnamed Unicorn Mare #4, and Issue 08 Unnamed Mare - Hourglass. From the back, she shares her design from the back with Lyra Heartstrings and Amethyst Star.

Depiction in the series
Silver Spanner usually appears in crowd shots in the series, almost always from the back except for two shots in The Super Speedy Cider Squeezy 6000, one shot in Pinkie Pride, and one shot in Equestria Games.

Season one
She first appears at the Summer Sun Celebration in Friendship is Magic, part 1, listening to Mayor Mare welcome Princess Celestia. In the following episode, she bows to Princess Luna at her welcoming party in Ponyville. She appears at Applejack's appreciation party in Applebuck Season, Trixie's magic show in Boast Busters, in the town square just before Winter Wrap Up begins in Winter Wrap Up, and at Rarity's public fashion show in Suited For Success.

Silver Spanner also watches the school talent show in The Show Stoppers, and she appears at the Summer Sun Celebration in Twilight Sparkle's flashback in The Cutie Mark Chronicles.

Season two
In The Super Speedy Cider Squeezy 6000, Silver Spanner is seen from the front for the first time during The Flim Flam Brothers and she appears in several additional shots throughout the episode. In A Friend in Deed, she briefly appears during Smile Song.

Season three
Silver Spanner appears at the Crystal Faire alongside "Autumn Gem" in The Crystal Empire - Part 1, and she appears in the town square in Magic Duel.

Season four
Silver Spanner attends the Summer Sun Celebration at the end of Princess Twilight Sparkle - Part 2. She is seen from the front during Cheese Confesses in Pinkie Pride. She appears at the Ponyville Days festival in Simple Ways, during Flim Flam Miracle Curative Tonic in Leap of Faith, and in several crowd shots in Trade Ya!

Appearances
Times are approximate.

Merchandise
In Enterplay's collectible card game, Silver Spanner is named on her card, α #32 R, which attributes to Bon Bon the quote "I never knew the words 'I think my radio is broken' could make somepony so happy."